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9i8g

Inwards conformation' of the human gamma-TuRC from purified centrosomes obtained by rigid body docking

Method: ELECTRON MICROSCOPY Dmax: 370.0 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Gamma-tubulin complex component 2

OrganismNot specified

UniProt Q9BSJ2

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 33 PDB declaration: 33-meric（33） Consistent with protein copy count Chain A； UniProt 1–902 Chain C； UniProt 1–902 Chain E； UniProt 1–902 Chain G； UniProt 1–902 Chain M； UniProt 1–902 Not recorded Gamma-tubulin complex component 3 × 6 （Q96CW5） Gamma-tubulin complex component 4 × 2 （Q9UGJ1） Gamma-tubulin complex component 5 × 1 （Q96RT8） Gamma-tubulin complex component 6 × 2 （Q96RT7） Actin, cytoplasmic 1 × 1 （P60709） Mitotic-spindle organizing protein 1 × 2 （Q08AG7） Tubulin gamma-1 chain × 14 （P23258） ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.2 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 22.40 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 9I8G Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6V6B Structures of GCP2 and GCP3 in the native human gamma-tubulin ring complex Deposited 2019-12-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 1–930（930 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6V6S Structure of the native human gamma-tubulin ring complex Deposited 2019-12-05 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain A 1–930（930 aa）
Chain C 1–930（930 aa）
Chain E 1–930（930 aa）
Chain G 1–930（930 aa）
Chain M 1–930（930 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
6X0V Structure of MZT2/GCP-NHD and CDK5Rap2 at position 13 of the gamma-TuRC Deposited 2020-05-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain F 1–930（930 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
7AS4 Recombinant human gTuRC Deposited 2020-10-26 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain A 1–902（902 aa）
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Chain M 1–902（902 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.13 Å
7QJ0 Structure of recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain G 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.32 Å
7QJ1 Structure of the recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain G 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
7QJ2 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 5-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.60 Å
7QJ3 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 7-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain G 1–902（902 aa）
Chain M 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.60 Å
7QJ4 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 5-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Chain M 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å
7QJ5 Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain A 1–902（902 aa）
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Chain M 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ6 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, substoichiometric spokes 13-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.80 Å
7QJ7 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12 substoichiometric spokes 13-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain A 1–902（902 aa）
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ8 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, substoichiometric spokes 1-2) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Chain M 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ9 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.10 Å
7QJA Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain A 1–902（902 aa）
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJB Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Chain M 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJC Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain A 1–902（902 aa）
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Chain M 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 16.10 Å
7QJD Structure of recombinant human gamma-Tubulin Ring Complex without actin Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric
Chain A 1–902（902 aa）
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Chain M 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
8Q62 Early closed conformation of the g-tubulin ring complex Deposited 2023-08-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain A 1–902（902 aa）
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Chain M 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.72 Å
8RX1 CryoEM structure of the gTuRC-CM1dim complex Deposited 2024-02-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain A 1–902（902 aa）
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain M 1–902（902 aa）
Chain f 1–902（902 aa）
Chain k 1–902（902 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.57 Å
8VRD Rigid body fitted model for free recombinant gamma tubulin ring complex. Deposited 2024-01-21 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 34 PDB declaration: 34-meric
Chain A 1–930（930 aa）
Chain C 1–930（930 aa）
Chain E 1–930（930 aa）
Chain G 1–930（930 aa）
Chain M 1–930（930 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
8VRJ Rigid body fitted model for gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain A 1–930（930 aa）
Chain C 1–930（930 aa）
Chain E 1–930（930 aa）
Chain G 1–930（930 aa）
Chain M 1–930（930 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
8VRK Rigid body fitted model for refined density map of gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain A 1–930（930 aa）
Chain C 1–930（930 aa）
Chain E 1–930（930 aa）
Chain G 1–930（930 aa）
Chain M 1–930（930 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.50 Å
9H9P Spokes 12 and 13 of the human gamma-tubulin ring complex in complex with CDK5RAP2 and docked MZT2/GCP2-NHD module Deposited 2024-10-31 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain M 1–930（930 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
9I8H Outwards conformation' of the human gamma-TuRC from purified centrosomes obtained by rigid body docking Deposited 2025-02-04 Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain A 1–902（902 aa）
Chain C 1–902（902 aa）
Chain E 1–902（902 aa）
Chain G 1–902（902 aa）
Chain M 1–902（902 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 23.20 Å
9QVM Cryo-EM reconstruction of the NEDD1 anchor protein and CDK5RAP2 bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric
Chain A 1–930（930 aa）
Chain C 1–930（930 aa）
Chain E 1–930（930 aa）
Chain G 1–930（930 aa）
Chain M 1–930（930 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 6.80 Å
9QVN Cryo-EM reconstruction of the NEDD1 anchor protein bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain A 1–930（930 aa）
Chain C 1–930（930 aa）
Chain E 1–930（930 aa）
Chain G 1–930（930 aa）
Chain M 1–930（930 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
9SMX CM1-activated gTuRC in complex with nascent alpha-E254D mutant microtubules Deposited 2025-09-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 73 PDB declaration: 73-meric
Chain A 1–902（902 aa）
Chain C 1–902（902 aa）
Chain CN 1–902（902 aa）
Chain E 1–902（902 aa）
Chain EN 1–902（902 aa）
Chain G 1–902（902 aa）
Chain GN 1–902（902 aa）
Chain M 1–902（902 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.67 Å

28 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GCP2_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–902； UniProt 1–902 Author chain C； PDBConstruct 1–902； UniProt 1–902 Author chain E； PDBConstruct 1–902； UniProt 1–902 Author chain G； PDBConstruct 1–902； UniProt 1–902 Author chain M； PDBConstruct 1–902； UniProt 1–902

Gamma-tubulin complex component 3

OrganismNot specified

UniProt Q96CW5

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 33 PDB declaration: 33-meric（33） Consistent with protein copy count Chain B； UniProt 1–907 Chain D； UniProt 1–907 Chain F； UniProt 1–907 Chain H； UniProt 1–907 Chain R； UniProt 1–907 Chain T； UniProt 1–907 Not recorded Gamma-tubulin complex component 2 × 5 （Q9BSJ2） Gamma-tubulin complex component 4 × 2 （Q9UGJ1） Gamma-tubulin complex component 5 × 1 （Q96RT8） Gamma-tubulin complex component 6 × 2 （Q96RT7） Actin, cytoplasmic 1 × 1 （P60709） Mitotic-spindle organizing protein 1 × 2 （Q08AG7） Tubulin gamma-1 chain × 14 （P23258） ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.2 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 22.40 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 9I8G Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6V6B Structures of GCP2 and GCP3 in the native human gamma-tubulin ring complex Deposited 2019-12-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6V6S Structure of the native human gamma-tubulin ring complex Deposited 2019-12-05 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain T 1–907（907 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
6X0U Structure of MZT1/GCP3-NHD and MZT1/GCP6-NHD in the gamma-TuRC lumenal bridge Deposited 2020-05-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
7AS4 Recombinant human gTuRC Deposited 2020-10-26 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain 3 1–907（907 aa）
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.13 Å
7QJ0 Structure of recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain H 1–907（907 aa）
Chain a 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.32 Å
7QJ1 Structure of the recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain H 1–907（907 aa）
Chain a 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
7QJ2 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 5-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain a 1–907（907 aa）
Chain j 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.60 Å
7QJ3 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 7-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Chain a 1–907（907 aa）
Chain n 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.60 Å
7QJ4 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 5-14) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Chain a 1–907（907 aa）
Chain j 1–907（907 aa）
Chain n 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å
7QJ5 Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Chain a 1–907（907 aa）
Chain f 1–907（907 aa）
Chain h 1–907（907 aa）
Chain j 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ6 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, substoichiometric spokes 13-14) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain a 1–907（907 aa）
Chain h 1–907（907 aa）
Chain j 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.80 Å
7QJ7 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12 substoichiometric spokes 13-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain a 1–907（907 aa）
Chain f 1–907（907 aa）
Chain h 1–907（907 aa）
Chain j 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ8 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, substoichiometric spokes 1-2) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Chain a 1–907（907 aa）
Chain h 1–907（907 aa）
Chain j 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ9 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain a 1–907（907 aa）
Chain h 1–907（907 aa）
Chain j 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.10 Å
7QJA Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain a 1–907（907 aa）
Chain f 1–907（907 aa）
Chain h 1–907（907 aa）
Chain j 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJB Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Chain a 1–907（907 aa）
Chain h 1–907（907 aa）
Chain j 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJC Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Chain a 1–907（907 aa）
Chain f 1–907（907 aa）
Chain h 1–907（907 aa）
Chain j 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 16.10 Å
7QJD Structure of recombinant human gamma-Tubulin Ring Complex without actin Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Chain a 1–907（907 aa）
Chain f 1–907（907 aa）
Chain h 1–907（907 aa）
Chain j 1–907（907 aa）
Chain n 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
8Q62 Early closed conformation of the g-tubulin ring complex Deposited 2023-08-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.72 Å
8RX1 CryoEM structure of the gTuRC-CM1dim complex Deposited 2024-02-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain N 1–907（907 aa）
Chain b 1–907（907 aa）
Chain n 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.57 Å
8VRD Rigid body fitted model for free recombinant gamma tubulin ring complex. Deposited 2024-01-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 34 PDB declaration: 34-meric
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Chain O 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
8VRJ Rigid body fitted model for gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain 5 1–907（907 aa）
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
8VRK Rigid body fitted model for refined density map of gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain 5 1–907（907 aa）
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.50 Å
9I8H Outwards conformation' of the human gamma-TuRC from purified centrosomes obtained by rigid body docking Deposited 2025-02-04 Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain R 1–907（907 aa）
Chain T 1–907（907 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 23.20 Å
9QVM Cryo-EM reconstruction of the NEDD1 anchor protein and CDK5RAP2 bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Chain r 1–907（907 aa）
Chain s 1–907（907 aa）
Chain t 1–907（907 aa）
Chain u 1–907（907 aa）
Chain v 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 6.80 Å
9QVN Cryo-EM reconstruction of the NEDD1 anchor protein bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Chain r 1–907（907 aa）
Chain s 1–907（907 aa）
Chain t 1–907（907 aa）
Chain u 1–907（907 aa）
Chain v 1–907（907 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
9SMX CM1-activated gTuRC in complex with nascent alpha-E254D mutant microtubules Deposited 2025-09-09 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 73 PDB declaration: 73-meric
Chain 3 1–907（907 aa）
Chain B 1–907（907 aa）
Chain D 1–907（907 aa）
Chain F 1–907（907 aa）
Chain H 1–907（907 aa）
Chain N 1–907（907 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.67 Å

27 other PDB entries and 27 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GCP3_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–907； UniProt 1–907 Author chain D； PDBConstruct 1–907； UniProt 1–907 Author chain F； PDBConstruct 1–907； UniProt 1–907 Author chain H； PDBConstruct 1–907； UniProt 1–907 Author chain R； PDBConstruct 1–907； UniProt 1–907 Author chain T； PDBConstruct 1–907； UniProt 1–907

Gamma-tubulin complex component 4

OrganismNot specified

UniProt Q9UGJ1

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 33 PDB declaration: 33-meric（33） Consistent with protein copy count Chain I； UniProt 1–667 Chain K； UniProt 1–667 Not recorded Gamma-tubulin complex component 2 × 5 （Q9BSJ2） Gamma-tubulin complex component 3 × 6 （Q96CW5） Gamma-tubulin complex component 5 × 1 （Q96RT8） Gamma-tubulin complex component 6 × 2 （Q96RT7） Actin, cytoplasmic 1 × 1 （P60709） Mitotic-spindle organizing protein 1 × 2 （Q08AG7） Tubulin gamma-1 chain × 14 （P23258） ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.2 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 22.40 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 9I8G Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3RIP Crystal Structure of human gamma-tubulin complex protein 4 (GCP4) Deposited 2011-04-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–666（666 aa）
Not recorded MRD (4R)-2-METHYLPENTANE-2,4-DIOL × 1 GOL GLYCEROL × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；285 K；8-10% MPD (2-methyl-2,4-pentanediol), 0-20% glycerol (w/v), 300-400 mM Tris-Hcl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K
Resolution 2.30 Å R-free 0.260
3RIP Crystal Structure of human gamma-tubulin complex protein 4 (GCP4) Deposited 2011-04-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–666（666 aa）
Not recorded MRD (4R)-2-METHYLPENTANE-2,4-DIOL × 2 GOL GLYCEROL × 16 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；285 K；8-10% MPD (2-methyl-2,4-pentanediol), 0-20% glycerol (w/v), 300-400 mM Tris-Hcl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K
Resolution 2.30 Å R-free 0.260
6V69 Structures of GCP4 and GCP5 in the native human gamma-tubulin ring complex Deposited 2019-12-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
6V6S Structure of the native human gamma-tubulin ring complex Deposited 2019-12-05 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
7AS4 Recombinant human gTuRC Deposited 2020-10-26 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.13 Å
7QJ0 Structure of recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.32 Å
7QJ1 Structure of the recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
7QJ2 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 5-12) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.60 Å
7QJ3 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 7-14) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.60 Å
7QJ4 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 5-14) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å
7QJ5 Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ6 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, substoichiometric spokes 13-14) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.80 Å
7QJ7 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12 substoichiometric spokes 13-14) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ8 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, substoichiometric spokes 1-2) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ9 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.10 Å
7QJA Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJB Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJC Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 16.10 Å
7QJD Structure of recombinant human gamma-Tubulin Ring Complex without actin Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
7QJE Structure of recombinant human gamma-Tubulin Ring Complex 4-spoked assembly intermediate (spokes 9-12) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.80 Å
8Q62 Early closed conformation of the g-tubulin ring complex Deposited 2023-08-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.72 Å
8RX1 CryoEM structure of the gTuRC-CM1dim complex Deposited 2024-02-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.57 Å
8VRD Rigid body fitted model for free recombinant gamma tubulin ring complex. Deposited 2024-01-21 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 34 PDB declaration: 34-meric
Chain I 1–666（666 aa）
Chain K 1–666（666 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
8VRJ Rigid body fitted model for gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain I 1–666（666 aa）
Chain K 1–666（666 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
8VRK Rigid body fitted model for refined density map of gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain I 1–666（666 aa）
Chain K 1–666（666 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.50 Å
9I8H Outwards conformation' of the human gamma-TuRC from purified centrosomes obtained by rigid body docking Deposited 2025-02-04 Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 23.20 Å
9QVM Cryo-EM reconstruction of the NEDD1 anchor protein and CDK5RAP2 bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 6.80 Å
9QVN Cryo-EM reconstruction of the NEDD1 anchor protein bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
9SMX CM1-activated gTuRC in complex with nascent alpha-E254D mutant microtubules Deposited 2025-09-09 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 73 PDB declaration: 73-meric
Chain I 1–667（667 aa）
Chain K 1–667（667 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.67 Å

28 other PDB entries and 29 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GCP4_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain I； PDBConstruct 1–667； UniProt 1–667 Author chain K； PDBConstruct 1–667； UniProt 1–667

Gamma-tubulin complex component 5

OrganismNot specified

UniProt Q96RT8

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 33 PDB declaration: 33-meric（33） Consistent with protein copy count Chain J； UniProt 1–1024 Not recorded Gamma-tubulin complex component 2 × 5 （Q9BSJ2） Gamma-tubulin complex component 3 × 6 （Q96CW5） Gamma-tubulin complex component 4 × 2 （Q9UGJ1） Gamma-tubulin complex component 6 × 2 （Q96RT7） Actin, cytoplasmic 1 × 1 （P60709） Mitotic-spindle organizing protein 1 × 2 （Q08AG7） Tubulin gamma-1 chain × 14 （P23258） ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.2 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 22.40 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 9I8G Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6L81 Crystal structure of Homo sapiens GCP5 N-terminus and Mozart1 Deposited 2019-11-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–119（119 aa） Fragment：N-terminus
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M ammonium iodide, 20% PEG 3350
Resolution 2.20 Å R-free 0.261
6L81 Crystal structure of Homo sapiens GCP5 N-terminus and Mozart1 Deposited 2019-11-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 1–119（119 aa） Fragment：N-terminus
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M ammonium iodide, 20% PEG 3350
Resolution 2.20 Å R-free 0.261
6V69 Structures of GCP4 and GCP5 in the native human gamma-tubulin ring complex Deposited 2019-12-04 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain J 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
6V6S Structure of the native human gamma-tubulin ring complex Deposited 2019-12-05 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain J 1–1024（1024 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
7AS4 Recombinant human gTuRC Deposited 2020-10-26 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain J 1–1024（1024 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.13 Å
7QJ0 Structure of recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.32 Å
7QJ1 Structure of the recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
7QJ2 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 5-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.60 Å
7QJ3 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 7-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.60 Å
7QJ4 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 5-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å
7QJ5 Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ6 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, substoichiometric spokes 13-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.80 Å
7QJ7 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12 substoichiometric spokes 13-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ8 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, substoichiometric spokes 1-2) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ9 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.10 Å
7QJA Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJB Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJC Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 16.10 Å
7QJD Structure of recombinant human gamma-Tubulin Ring Complex without actin Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric
Chain J 1–1024（1024 aa）
Chain l 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
7QJE Structure of recombinant human gamma-Tubulin Ring Complex 4-spoked assembly intermediate (spokes 9-12) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain J 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.80 Å
8Q62 Early closed conformation of the g-tubulin ring complex Deposited 2023-08-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain J 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.72 Å
8RX1 CryoEM structure of the gTuRC-CM1dim complex Deposited 2024-02-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain J 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.57 Å
8VRD Rigid body fitted model for free recombinant gamma tubulin ring complex. Deposited 2024-01-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 34 PDB declaration: 34-meric
Chain J 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
8VRJ Rigid body fitted model for gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain J 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
8VRK Rigid body fitted model for refined density map of gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain J 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.50 Å
9I8H Outwards conformation' of the human gamma-TuRC from purified centrosomes obtained by rigid body docking Deposited 2025-02-04 Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain J 1–1024（1024 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 23.20 Å
9QVM Cryo-EM reconstruction of the NEDD1 anchor protein and CDK5RAP2 bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric
Chain J 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 6.80 Å
9QVN Cryo-EM reconstruction of the NEDD1 anchor protein bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain J 1–1024（1024 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
9SMX CM1-activated gTuRC in complex with nascent alpha-E254D mutant microtubules Deposited 2025-09-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 73 PDB declaration: 73-meric
Chain J 1–1024（1024 aa）
Chain Z 1–1024（1024 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.67 Å

28 other PDB entries and 29 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GCP5_HUMAN
Isoform —
PDB entities 4
Chains and sequence ranges Author chain J； PDBConstruct 1–1024； UniProt 1–1024

Gamma-tubulin complex component 6

OrganismNot specified

UniProt Q96RT7

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 33 PDB declaration: 33-meric（33） Consistent with protein copy count Chain L； UniProt 1–1819 Chain P； UniProt 1–1819 Not recorded Gamma-tubulin complex component 2 × 5 （Q9BSJ2） Gamma-tubulin complex component 3 × 6 （Q96CW5） Gamma-tubulin complex component 4 × 2 （Q9UGJ1） Gamma-tubulin complex component 5 × 1 （Q96RT8） Actin, cytoplasmic 1 × 1 （P60709） Mitotic-spindle organizing protein 1 × 2 （Q08AG7） Tubulin gamma-1 chain × 14 （P23258） ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.2 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 22.40 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 9I8G Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6M33 Crystal structure of Homo Sapian GCP6 N-terminus and Mozart1 Deposited 2020-03-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–119（119 aa） Fragment：N-terminus
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；3.5M Ammonium chloride, 0.1M Bis-Tris propane p.H 7.0
Resolution 3.29 Å R-free 0.298
6V6C Structure of GCP6 in the native human gamma-tubulin ring complex Deposited 2019-12-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain L 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
6V6S Structure of the native human gamma-tubulin ring complex Deposited 2019-12-05 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain L 1–1819（1819 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
6X0U Structure of MZT1/GCP3-NHD and MZT1/GCP6-NHD in the gamma-TuRC lumenal bridge Deposited 2020-05-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain D 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
7AS4 Recombinant human gTuRC Deposited 2020-10-26 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain 4 1–1819（1819 aa）
Chain L 1–1819（1819 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.13 Å
7QJ0 Structure of recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain L 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.32 Å
7QJ1 Structure of the recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain L 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
7QJ2 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 5-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain L 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.60 Å
7QJ3 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 7-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain L 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.60 Å
7QJ4 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 5-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain L 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å
7QJ5 Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain L 1–1819（1819 aa）
Chain c 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ6 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, substoichiometric spokes 13-14) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain L 1–1819（1819 aa）
Chain c 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.80 Å
7QJ7 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12 substoichiometric spokes 13-14) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain L 1–1819（1819 aa）
Chain c 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ8 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, substoichiometric spokes 1-2) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain L 1–1819（1819 aa）
Chain c 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ9 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain L 1–1819（1819 aa）
Chain c 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.10 Å
7QJA Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain L 1–1819（1819 aa）
Chain c 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJB Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain L 1–1819（1819 aa）
Chain c 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJC Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain L 1–1819（1819 aa）
Chain c 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 16.10 Å
7QJD Structure of recombinant human gamma-Tubulin Ring Complex without actin Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric
Chain L 1–1819（1819 aa）
Chain c 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
7QJE Structure of recombinant human gamma-Tubulin Ring Complex 4-spoked assembly intermediate (spokes 9-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain L 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.80 Å
8Q62 Early closed conformation of the g-tubulin ring complex Deposited 2023-08-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain L 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.72 Å
8RX1 CryoEM structure of the gTuRC-CM1dim complex Deposited 2024-02-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain L 1–1819（1819 aa）
Chain d 1–1819（1819 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.57 Å
9H9P Spokes 12 and 13 of the human gamma-tubulin ring complex in complex with CDK5RAP2 and docked MZT2/GCP2-NHD module Deposited 2024-10-31 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain L 1–1819（1819 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
9I8H Outwards conformation' of the human gamma-TuRC from purified centrosomes obtained by rigid body docking Deposited 2025-02-04 Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain L 1–1819（1819 aa）
Chain P 1–1819（1819 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 23.20 Å
9SMX CM1-activated gTuRC in complex with nascent alpha-E254D mutant microtubules Deposited 2025-09-09 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 73 PDB declaration: 73-meric
Chain 5 1–1819（1819 aa）
Chain L 1–1819（1819 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.67 Å

25 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GCP6_HUMAN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain L； PDBConstruct 1–1819； UniProt 1–1819 Author chain P； PDBConstruct 1–1819； UniProt 1–1819

Actin, cytoplasmic 1

OrganismNot specified

UniProt P60709

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 33 PDB declaration: 33-meric（33） Consistent with protein copy count Chain U； UniProt 1–375 Not recorded Gamma-tubulin complex component 2 × 5 （Q9BSJ2） Gamma-tubulin complex component 3 × 6 （Q96CW5） Gamma-tubulin complex component 4 × 2 （Q9UGJ1） Gamma-tubulin complex component 5 × 1 （Q96RT8） Gamma-tubulin complex component 6 × 2 （Q96RT7） Mitotic-spindle organizing protein 1 × 2 （Q08AG7） Tubulin gamma-1 chain × 14 （P23258） ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.2 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 22.40 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 9I8G Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
21VV Cryo-EM structure of ncBAF bound to the nucleosome Deposited 2025-12-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain J 1–375（375 aa）
Not recorded BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM HEPES pH 8.0, 100 mM KCl, 2 mM MgCl2, 2 mM DTT, 0.5 mM ADP, 8 mM NaF, 1 mM BeSO4.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
3D2U Structure of UL18, a Peptide-Binding Viral MHC Mimic, Bound to a Host Inhibitory Receptor Deposited 2008-05-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain C 170–178（9 aa） Fragment：sequence database residues 170-178
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 MAN alpha-D-mannopyranose × 1 BMA beta-D-mannopyranose × 1 FUC alpha-L-fucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；298 K；0.4 M Mg(NO3)2, and 16~22% (w/v) PEG 33500, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.21 Å R-free 0.259
3D2U Structure of UL18, a Peptide-Binding Viral MHC Mimic, Bound to a Host Inhibitory Receptor Deposited 2008-05-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain G 170–178（9 aa） Fragment：sequence database residues 170-178
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；298 K；0.4 M Mg(NO3)2, and 16~22% (w/v) PEG 33500, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.21 Å R-free 0.259
3J82 Electron cryo-microscopy of DNGR-1 in complex with F-actin Deposited 2014-09-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) CA CALCIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
3LUE Model of alpha-actinin CH1 bound to F-actin Deposited 2010-02-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Chain F 2–375（374 aa）
Chain G 2–375（374 aa）
Chain H 2–375（374 aa）
Chain I 2–375（374 aa）
Chain J 2–375（374 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 15.00 Å
6ANU Cryo-EM structure of F-actin complexed with the beta-III-spectrin actin-binding domain Deposited 2017-08-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain A 1–375（375 aa）
Chain B 1–375（375 aa）
Chain C 1–375（375 aa）
Chain D 1–375（375 aa）
Chain E 1–375（375 aa）
Chain F 1–375（375 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
6ICT Structure of SETD3 bound to SAH and methylated actin Deposited 2018-09-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 66–88（23 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；0.2M Magnesium acetate tetrahydrate 0.1M Sodium cacodylate trihydrate pH 6.5 20% Polyethylene glycol 8000
Resolution 1.95 Å R-free 0.214
6ICT Structure of SETD3 bound to SAH and methylated actin Deposited 2018-09-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain G 66–88（23 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；0.2M Magnesium acetate tetrahydrate 0.1M Sodium cacodylate trihydrate pH 6.5 20% Polyethylene glycol 8000
Resolution 1.95 Å R-free 0.214
6ICT Structure of SETD3 bound to SAH and methylated actin Deposited 2018-09-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain H 66–88（23 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；0.2M Magnesium acetate tetrahydrate 0.1M Sodium cacodylate trihydrate pH 6.5 20% Polyethylene glycol 8000
Resolution 1.95 Å R-free 0.214
6ICT Structure of SETD3 bound to SAH and methylated actin Deposited 2018-09-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 66–88（23 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；0.2M Magnesium acetate tetrahydrate 0.1M Sodium cacodylate trihydrate pH 6.5 20% Polyethylene glycol 8000
Resolution 1.95 Å R-free 0.214
6ICV Structure of SETD3 bound to SAH and unmodified actin Deposited 2018-09-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 66–88（23 aa）
Not recorded SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；0.1M HEPES sodium pH 7.5 2% Polyethylene glycol 400 2.0M Ammonium sulfate
Resolution 2.15 Å R-free 0.205
6ICV Structure of SETD3 bound to SAH and unmodified actin Deposited 2018-09-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 66–88（23 aa）
Not recorded SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；0.1M HEPES sodium pH 7.5 2% Polyethylene glycol 400 2.0M Ammonium sulfate
Resolution 2.15 Å R-free 0.205
6LTJ Structure of nucleosome-bound human BAF complex Deposited 2020-01-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain K 1–375（375 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
6MBJ SETD3, a Histidine Methyltransferase, in Complex with an Actin Peptide and SAH, P21 Crystal Form Deposited 2018-08-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Y 66–80（15 aa）
Not recorded EDO 1,2-ETHANEDIOL × 19 SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 3 ACT ACETATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；292 K；0.2 M Ammonium acetate, 0.1 M Sodium citrate tribasic dihydrate pH 5.6, 30% w/v Polyethylene glycol 4,000
Resolution 1.78 Å R-free 0.223
6MBJ SETD3, a Histidine Methyltransferase, in Complex with an Actin Peptide and SAH, P21 Crystal Form Deposited 2018-08-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Z 66–80（15 aa）
Not recorded EDO 1,2-ETHANEDIOL × 16 SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；292 K；0.2 M Ammonium acetate, 0.1 M Sodium citrate tribasic dihydrate pH 5.6, 30% w/v Polyethylene glycol 4,000
Resolution 1.78 Å R-free 0.223
6MBK SETD3, a Histidine Methyltransferase, in Complex with an Actin Peptide and SAH, First P212121 Crystal Form Deposited 2018-08-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Y 66–80（15 aa） Fragment：residues 66-80
Not recorded SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 EDO 1,2-ETHANEDIOL × 6 GOL GLYCEROL × 2 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；292 K；0.2 M Ammonium sulfate, 0.1 M BIS-TRIS pH 5.5, 25% w/v Polyethylene glycol 3,350
Resolution 1.69 Å R-free 0.243
6MBK SETD3, a Histidine Methyltransferase, in Complex with an Actin Peptide and SAH, First P212121 Crystal Form Deposited 2018-08-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Z 66–80（15 aa） Fragment：residues 66-80
Not recorded SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 EDO 1,2-ETHANEDIOL × 8 GOL GLYCEROL × 2 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；292 K；0.2 M Ammonium sulfate, 0.1 M BIS-TRIS pH 5.5, 25% w/v Polyethylene glycol 3,350
Resolution 1.69 Å R-free 0.243
6MBL SETD3, a Histidine Methyltransferase, in Complex with an Actin Peptide and SAH, Second P212121 Crystal Form Deposited 2018-08-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Y 66–80（15 aa） Fragment：residues 66-80
Not recorded SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 EDO 1,2-ETHANEDIOL × 10 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；292 K；0.2 M Sodium chloride, 0.1 M BIS-TRIS pH 5.5, 25% w/v Polyethylene glycol 3,350
Resolution 2.20 Å R-free 0.227
6NBW Ternary Complex of Beta/Gamma-Actin with Profilin and AnCoA-NAA80 Deposited 2018-12-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 2–375（374 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) CA CALCIUM ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 LAB LATRUNCULIN B × 1 GOL GLYCEROL × 2 SOP [(2R,3S,4R,5R)-5-(6-AMINO-9H-PURIN-9-YL)-4-HYDROXY-3-(PHOSPHONOOXY)TETRAHYDROFURAN-2-YL]METHYL (3R)-3-HYDROXY-2,2-DIMETHYL-4-OXO-4-{[3-OXO-3-({2-[(2-OXOPROPYL)THIO]ETHYL}AMINO)PROPYL]AMINO}BUTYL DIHYDROGEN DIPHOSPHATE × 1 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；290 K；15% PEG 3350, 50mM MES pH6.2, 50mM NH4NO3
Resolution 2.50 Å R-free 0.209
6OX0 SETD3 in Complex with an Actin Peptide with Sinefungin Replacing SAH as Cofactor Deposited 2019-05-13 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Y 66–80（15 aa） Fragment：residues 66-80
Not recorded SFG SINEFUNGIN × 1 EDO 1,2-ETHANEDIOL × 18 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；292 K；0.2 M ammonium acetate, 0.1 M sodium citrate tribasic dihydrate pH 5.6 and 30% (w/v) polyethylene glycol 4000
Resolution 1.75 Å R-free 0.225
6OX0 SETD3 in Complex with an Actin Peptide with Sinefungin Replacing SAH as Cofactor Deposited 2019-05-13 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Z 66–80（15 aa） Fragment：residues 66-80
Not recorded SFG SINEFUNGIN × 1 EDO 1,2-ETHANEDIOL × 11 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；292 K；0.2 M ammonium acetate, 0.1 M sodium citrate tribasic dihydrate pH 5.6 and 30% (w/v) polyethylene glycol 4000
Resolution 1.75 Å R-free 0.225
6OX1 SETD3 in Complex with an Actin Peptide with Target Histidine Partially Methylated Deposited 2019-05-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Y 66–80（15 aa） Fragment：residues 66-80
Non-standard monomer：Yes (specific site not provided by mmCIF) SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 1 EDO 1,2-ETHANEDIOL × 15 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；292 K；0.2 M ammonium acetate, 0.1 M sodium citrate tribasic dihydrate pH 5.6 and 30% (w/v) polyethylene glycol 4000
Resolution 1.95 Å R-free 0.201
6OX1 SETD3 in Complex with an Actin Peptide with Target Histidine Partially Methylated Deposited 2019-05-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Z 66–80（15 aa） Fragment：residues 66-80
Non-standard monomer：Yes (specific site not provided by mmCIF) SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 EDO 1,2-ETHANEDIOL × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；292 K；0.2 M ammonium acetate, 0.1 M sodium citrate tribasic dihydrate pH 5.6 and 30% (w/v) polyethylene glycol 4000
Resolution 1.95 Å R-free 0.201
6OX2 SETD3in Complex with an Actin Peptide with the Target Histidine Fully Methylated Deposited 2019-05-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Y 66–80（15 aa） Fragment：residues 66-80
Non-standard monomer：Yes (specific site not provided by mmCIF) SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 EDO 1,2-ETHANEDIOL × 15 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292 K；0.2 M ammonium acetate, 0.1 M sodium citrate tribasic dihydrate pH 5.6 and 30% (w/v) polyethylene glycol 4000
Resolution 2.09 Å R-free 0.239
6OX2 SETD3in Complex with an Actin Peptide with the Target Histidine Fully Methylated Deposited 2019-05-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Z 66–80（15 aa） Fragment：residues 66-80
Non-standard monomer：Yes (specific site not provided by mmCIF) SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 EDO 1,2-ETHANEDIOL × 8 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292 K；0.2 M ammonium acetate, 0.1 M sodium citrate tribasic dihydrate pH 5.6 and 30% (w/v) polyethylene glycol 4000
Resolution 2.09 Å R-free 0.239
6OX4 A SETD3 Mutant (N255A) in Complex with an Actin Peptide Deposited 2019-05-13 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Y 66–80（15 aa） Fragment：residues 66-80
Not recorded EDO 1,2-ETHANEDIOL × 17 SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 3 ACT ACETATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；292 K；0.2 M ammonium acetate, 0.1 M sodium citrate tribasic dihydrate pH 5.6 and 30% (w/v) polyethylene glycol 4000
Resolution 2.29 Å R-free 0.236
6OX4 A SETD3 Mutant (N255A) in Complex with an Actin Peptide Deposited 2019-05-13 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Z 66–80（15 aa） Fragment：residues 66-80
Not recorded EDO 1,2-ETHANEDIOL × 15 SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；292 K；0.2 M ammonium acetate, 0.1 M sodium citrate tribasic dihydrate pH 5.6 and 30% (w/v) polyethylene glycol 4000
Resolution 2.29 Å R-free 0.236
6OX5 A SETD3 Mutant (N255A) in Complex with an Actin Peptide with His73 Replaced with Lysine Deposited 2019-05-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain Y 66–83（18 aa）
Mutation：H73K SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 EDO 1,2-ETHANEDIOL × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；292 K；0.2 M ammonium acetate, 0.1 M sodium citrate tribasic dihydrate pH 5.6 and 30% (w/v) polyethylene glycol 4000
Resolution 2.10 Å R-free 0.205
7AS4 Recombinant human gTuRC Deposited 2020-10-26 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain 7 2–375（374 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.13 Å
7P1H Structure of the V. vulnificus ExoY-G-actin-profilin complex Deposited 2021-07-01 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric
Chain B 4–375（372 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) CA CALCIUM ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
7VDV The overall structure of human chromatin remodeling PBAF-nucleosome complex Deposited 2021-09-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 22 PDB declaration: 24-meric
Chain P 1–375（375 aa）
Not recorded BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
7W28 Crystal Structure of SETD3-SAH in complex with betaA-4PyrAla73 peptide Deposited 2021-11-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain P 66–81（16 aa） Fragment：SAH
Non-standard monomer：Yes (specific site not provided by mmCIF) SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；289 K；30%(w/v) PEG4000, 0.1 M Tris base/Hydrochloric acid 8.5, 0.2M Lithium sulfate.
Resolution 1.79 Å R-free 0.211
7W29 Crystal Structure of SETD3-SAH in complex with betaA-Orn73 peptide Deposited 2021-11-23 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain P 66–81（16 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 9；289 K；20%(w/v) PEG6000, 0.1M Bicine/Sodium hydroxide 9.0
Resolution 2.90 Å R-free 0.279
8COG Human arginylated beta-actin Deposited 2023-02-28 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain F 2–375（374 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Actin for EM was polymerized by mixing, 20 ul 20 uM G-actin, 8 ul 10x MKE and 52 ul 5 mM HEPES-KOH pH 7.4 containing 0.2 mM ATP and 0.5 mM DTT and incubating at RT for 1 hour.
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
8DNH Cryo-EM structure of nonmuscle beta-actin Deposited 2022-07-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.99 Å
8OI8 Cryo-EM structure of ADP-bound, filamentous beta-actin harboring the R183W mutation Deposited 2023-03-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric
Chain A 1–375（375 aa）
Chain B 1–375（375 aa）
Chain C 1–375（375 aa）
Chain D 1–375（375 aa）
Chain E 1–375（375 aa）
Mutation：R183W, C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：R183W, C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：R183W, C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：R183W, C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：R183W, C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1x KMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA) supplemented with 0.02% Tween20 (v/v)
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.28 Å
8OID Cryo-EM structure of ADP-bound, filamentous beta-actin harboring the N111S mutation Deposited 2023-03-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric
Chain A 1–375（375 aa）
Chain B 1–375（375 aa）
Chain C 1–375（375 aa）
Chain D 1–375（375 aa）
Chain E 1–375（375 aa）
Mutation：N111S, C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：N111S, C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：N111S, C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：N111S, C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：N111S, C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1x KMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA) supplemented with 0.02% Tween20 (v/v)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.30 Å
8QR1 Cryo-EM structure of the human Tip60 complex Deposited 2023-10-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: 13-meric
Chain B 1–375（375 aa）
Chain G 1–375（375 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.40 Å
8RTT Structure of the formin Cdc12 bound to the barbed end of phalloidin-stabilized F-actin. Deposited 2024-01-29 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric
Chain A 1–375（375 aa）
Chain B 1–375（375 aa）
Chain C 1–375（375 aa）
Chain D 1–375（375 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 PO4 PHOSPHATE ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；3 seconds, force 0.
Resolution 3.56 Å
8RTY Structure of the F-actin barbed end bound by Cdc12 and profilin (ring complex) at a resolution of 6.3 Angstrom Deposited 2024-01-29 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 10 PDB declaration: decameric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 PO4 PHOSPHATE ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；3 seconds, force 0.
Resolution 6.25 Å
8RU2 Structure of the F-actin barbed end bound by formin mDia1 Deposited 2024-01-29 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；3 seconds, force 0.
Resolution 3.49 Å
8VRD Rigid body fitted model for free recombinant gamma tubulin ring complex. Deposited 2024-01-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 34 PDB declaration: 34-meric
Chain S 1–375（375 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
8VRJ Rigid body fitted model for gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain 9 1–375（375 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
8VRK Rigid body fitted model for refined density map of gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain 9 1–375（375 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.50 Å
8X15 Structure of nucleosome-bound SRCAP-C in the apo state Deposited 2023-11-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 23 PDB declaration: 25-meric
Chain S 1–375（375 aa）
Chain U 1–375（375 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8X19 Structure of nucleosome-bound SRCAP-C in the ADP-BeFx-bound state Deposited 2023-11-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 23 PDB declaration: 25-meric
Chain S 1–375（375 aa）
Chain U 1–375（375 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8X1C Structure of nucleosome-bound SRCAP-C in the ADP-bound state Deposited 2023-11-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 23 PDB declaration: 25-meric
Chain S 1–375（375 aa）
Chain U 1–375（375 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 7 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8XVT The core subcomplex of human NuA4/TIP60 complex Deposited 2024-01-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: tridecameric
Chain K 1–375（375 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9B2Z Actin-bound Legionella pneumophila AMPylase LnaB with AMPylated catalytic histidine Deposited 2024-03-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–375（375 aa）
Not recorded AMP ADENOSINE MONOPHOSPHATE × 1 CA CALCIUM ION × 1 LAB LATRUNCULIN B × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.83 Å
9B7J Cryo-EM structure of human dynactin complex bound to Chlamydia effector Dre1 Deposited 2024-03-27 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 25 PDB declaration: 25-meric
Chain H 1–375（375 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.49 Å
9B85 Cryo-EM structure of human dynactin complex bound to Chlamydia effector Dre1 Deposited 2024-03-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 19 PDB declaration: 19-meric
Chain H 1–375（375 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.47 Å
9C57 Reconstituted P400 Subcomplex of the human TIP60 complex Deposited 2024-06-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: tridecameric
Chain J 1–375（375 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 7 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.75 Å
9C62 P400 subcomplex of the native human TIP60 complex Deposited 2024-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric
Chain J 1–375（375 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.28 Å
9C6N ARP module of the human TIP60 complex Deposited 2024-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain J 1–375（375 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.29 Å
9CAC Cryo-EM structure of the RuvBL lobe of the native human TIP60 complex (composite structure) Deposited 2024-06-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: 13-meric
Chain K 1–375（375 aa）
Chain L 1–375（375 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 8 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.43 Å
9CAE Cryo-EM structure of the reconstituted RuvBL lobe of the human TIP60 complex (composite structure) Deposited 2024-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: 12-meric
Chain L 1–375（375 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 8 MG MAGNESIUM ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.07 Å
9FJM Cryo-EM structure of the phalloidin-bound pointed end of the actin filament. Deposited 2024-05-31 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 PO4 PHOSPHATE ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；3 seconds, force 0.
Resolution 3.65 Å
9GXI Subtomogram average of fascin-actin complex Deposited 2024-09-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain B 1–375（375 aa）
Chain C 1–375（375 aa）
Chain D 1–375（375 aa）
Chain E 1–375（375 aa）
Chain F 1–375（375 aa）
Chain G 1–375（375 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å
9I8H Outwards conformation' of the human gamma-TuRC from purified centrosomes obtained by rigid body docking Deposited 2025-02-04 Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain U 1–375（375 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 23.20 Å
9P1I Atomic structure of vibrio effector fragment VopV bound to Beta-cytoplasmic/gamma1-cytoplasmic F-actin Deposited 2025-06-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 24 PDB declaration: 24-meric
Chain Q 1–375（375 aa）
Chain R 1–375（375 aa）
Chain S 1–375（375 aa）
Chain T 1–375（375 aa）
Chain U 1–375（375 aa）
Chain V 1–375（375 aa）
Chain W 1–375（375 aa）
Chain X 1–375（375 aa）
Chain Y 1–375（375 aa）
Chain Z 1–375（375 aa）
Chain a 1–375（375 aa）
Chain b 1–375（375 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 12 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 12 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
9QEW Cryo-EM structure of the undecorated actin filament in the ADP-Pi state. Deposited 2025-03-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 5 PO4 PHOSPHATE ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.01% Tween20).
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.18 Å
9QEY Cryo-EM structure of the actin filament bound by a single Coronin-1B molecule. Deposited 2025-03-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 5 PO4 PHOSPHATE ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.01% Tween20).
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.74 Å
9QF2 Cryo-EM structure of the fully Coronin-1B-decorated actin filament in the ADP state. Deposited 2025-03-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 10 PDB declaration: decameric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.01% Tween20).
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.42 Å
9QFB Cryo-EM structure of the fully Coronin-1B-decorated actin filament in the ADP state. Deposited 2025-03-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 14 PDB declaration: 14-meric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Chain F 2–375（374 aa）
Chain G 2–375（374 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.01% Tween20).
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.74 Å
9QFD Cryo-EM structure of the fully cofilin-1-decorated actin filament (cofilactin) Deposited 2025-03-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: 14-meric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Chain F 2–375（374 aa）
Chain G 2–375（374 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.02% Tween20).
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.61 Å
9QFE Cryo-EM structure of the actin filament hetero-decorated by Coronin-1 and Cofilin-1 on separate actin strands Deposited 2025-03-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 14 PDB declaration: 14-meric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Chain F 2–375（374 aa）
Chain G 2–375（374 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.02% Tween20).
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.12 Å
9QFG Cryo-EM structure of the actin filament hetero-decorated by Coronin-1 and Cofilin-1, strand boundary Deposited 2025-03-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 14 PDB declaration: 14-meric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Chain F 2–375（374 aa）
Chain G 2–375（374 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.02% Tween20).
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.49 Å
9QFJ Cryo-EM structure of the cofilactin filament core at 2.3 Angstrom resolution. Deposited 2025-03-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.015% Tween)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.31 Å
9QFK Cryo-EM structure of the Coronin-1B-decorated actin filament bound by one Cofilin-1 molecule (crosslinked) Deposited 2025-03-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 14 PDB declaration: 14-meric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Chain F 2–375（374 aa）
Chain G 2–375（374 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.02% Tween20).
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.99 Å
9QFO Cryo-EM structure of the cofilactin filament pointed end Deposited 2025-03-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Chain F 2–375（374 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) ADP ADENOSINE-5'-DIPHOSPHATE × 6 MG MAGNESIUM ION × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.015% Tween20)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.96 Å
9QFQ Cryo-EM structure of the cofilactin barbed end bound by AIP1 Deposited 2025-03-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 11 PDB declaration: 11-meric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.015% Tween20)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.76 Å
9QFW Cryo-EM structure of the cofilactin barbed end bound by two AIP1 molecules Deposited 2025-03-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: 12-meric
Chain A 2–375（374 aa）
Chain B 2–375（374 aa）
Chain C 2–375（374 aa）
Chain D 2–375（374 aa）
Chain E 2–375（374 aa）
Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：C272A Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.1；1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.015% Tween20)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.16 Å
9QVM Cryo-EM reconstruction of the NEDD1 anchor protein and CDK5RAP2 bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric
Chain Z 1–375（375 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 6.80 Å
9QVN Cryo-EM reconstruction of the NEDD1 anchor protein bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain Z 1–375（375 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
9RL4 Structure of BAF in complex with OCT4-SOX2-bound nucleosome - SHL-6 Deposited 2025-06-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 20 PDB declaration: 22-meric
Chain K 1–375（375 aa）
Not recorded PTD PENTANEDIAL × 16 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
9RMC Structure of BAF in complex with OCT4-SOX2-bound nucleosome - SHL+6 class 1 Deposited 2025-06-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 20 PDB declaration: 22-meric
Chain K 1–375（375 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
9RN1 Structure of BAF-nucleosome complex with OCT4-SOX2 at SHL+6 in ADP-bound state, BAF47 bound to ATPase lobe 2 Deposited 2025-06-19 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 20 PDB declaration: 22-meric
Chain K 1–375（375 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.90 Å
9RN2 Structure of BAF in complex with OCT4-SOX2-bound nucleosome - SHL+6 class 2 Deposited 2025-06-19 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 19 PDB declaration: 21-meric
Chain K 1–375（375 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
9UXA local ARP-NCP structure of the ncBAF-nucleosome complex in the apo state Deposited 2025-05-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain I 2–375（374 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.28 Å
9UXB The apo structure of BCL7B-containing ARP module of the human SWI/SNF complex Deposited 2025-05-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 2–375（374 aa）
Not recorded MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9UXC The ADP-bound structure of BCL7B-containing ARP module of the human SWI/SNF complex Deposited 2025-05-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 2–375（374 aa）
Not recorded MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.74 Å
9WBZ The structure of NCP-motor-ARP module of ncBAF-nucleosome complex Deposited 2025-08-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain L 1–375（375 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
9WC1 The structure of ARP module in ncBAF complex Deposited 2025-08-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–375（375 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å

72 other PDB entries and 83 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACTB_HUMAN
Isoform —
PDB entities 6
Chains and sequence ranges Author chain U； PDBConstruct 1–376； UniProt 1–375

Mitotic-spindle organizing protein 1

OrganismNot specified

UniProt Q08AG7

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 33 PDB declaration: 33-meric（33） Consistent with protein copy count Chain Q； UniProt 1–82 Chain S； UniProt 1–82 Not recorded Gamma-tubulin complex component 2 × 5 （Q9BSJ2） Gamma-tubulin complex component 3 × 6 （Q96CW5） Gamma-tubulin complex component 4 × 2 （Q9UGJ1） Gamma-tubulin complex component 5 × 1 （Q96RT8） Gamma-tubulin complex component 6 × 2 （Q96RT7） Actin, cytoplasmic 1 × 1 （P60709） Tubulin gamma-1 chain × 14 （P23258） ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.2 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 22.40 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 9I8G Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6L81 Crystal structure of Homo sapiens GCP5 N-terminus and Mozart1 Deposited 2019-11-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–82（82 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M ammonium iodide, 20% PEG 3350
Resolution 2.20 Å R-free 0.261
6L81 Crystal structure of Homo sapiens GCP5 N-terminus and Mozart1 Deposited 2019-11-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1–82（82 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M ammonium iodide, 20% PEG 3350
Resolution 2.20 Å R-free 0.261
6M33 Crystal structure of Homo Sapian GCP6 N-terminus and Mozart1 Deposited 2020-03-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–82（82 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；3.5M Ammonium chloride, 0.1M Bis-Tris propane p.H 7.0
Resolution 3.29 Å R-free 0.298
6X0U Structure of MZT1/GCP3-NHD and MZT1/GCP6-NHD in the gamma-TuRC lumenal bridge Deposited 2020-05-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–82（82 aa）
Chain C 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
7AS4 Recombinant human gTuRC Deposited 2020-10-26 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain 5 1–82（82 aa）
Chain 6 1–82（82 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.13 Å
7QJ0 Structure of recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain b 1–82（82 aa）
Chain m 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.32 Å
7QJ1 Structure of the recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain b 1–82（82 aa）
Chain m 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
7QJ2 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 5-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain b 1–82（82 aa）
Chain k 1–82（82 aa）
Chain m 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.60 Å
7QJ3 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 7-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain b 1–82（82 aa）
Chain m 1–82（82 aa）
Chain o 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.60 Å
7QJ4 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 5-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain b 1–82（82 aa）
Chain k 1–82（82 aa）
Chain m 1–82（82 aa）
Chain o 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å
7QJ5 Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain b 1–82（82 aa）
Chain d 1–82（82 aa）
Chain g 1–82（82 aa）
Chain i 1–82（82 aa）
Chain k 1–82（82 aa）
Chain m 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ6 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, substoichiometric spokes 13-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain b 1–82（82 aa）
Chain d 1–82（82 aa）
Chain i 1–82（82 aa）
Chain k 1–82（82 aa）
Chain m 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.80 Å
7QJ7 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12 substoichiometric spokes 13-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain b 1–82（82 aa）
Chain d 1–82（82 aa）
Chain g 1–82（82 aa）
Chain i 1–82（82 aa）
Chain k 1–82（82 aa）
Chain m 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ8 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, substoichiometric spokes 1-2) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain b 1–82（82 aa）
Chain d 1–82（82 aa）
Chain i 1–82（82 aa）
Chain k 1–82（82 aa）
Chain m 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ9 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain b 1–82（82 aa）
Chain d 1–82（82 aa）
Chain i 1–82（82 aa）
Chain k 1–82（82 aa）
Chain m 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.10 Å
7QJA Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain b 1–82（82 aa）
Chain d 1–82（82 aa）
Chain g 1–82（82 aa）
Chain i 1–82（82 aa）
Chain k 1–82（82 aa）
Chain m 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJB Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain b 1–82（82 aa）
Chain d 1–82（82 aa）
Chain i 1–82（82 aa）
Chain k 1–82（82 aa）
Chain m 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJC Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain b 1–82（82 aa）
Chain d 1–82（82 aa）
Chain g 1–82（82 aa）
Chain i 1–82（82 aa）
Chain k 1–82（82 aa）
Chain m 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 16.10 Å
7QJD Structure of recombinant human gamma-Tubulin Ring Complex without actin Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric
Chain b 1–82（82 aa）
Chain d 1–82（82 aa）
Chain g 1–82（82 aa）
Chain i 1–82（82 aa）
Chain k 1–82（82 aa）
Chain m 1–82（82 aa）
Chain o 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
8RX1 CryoEM structure of the gTuRC-CM1dim complex Deposited 2024-02-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain a 1–82（82 aa）
Chain c 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.57 Å
8VRD Rigid body fitted model for free recombinant gamma tubulin ring complex. Deposited 2024-01-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 34 PDB declaration: 34-meric
Chain Q 1–82（82 aa）
Chain R 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
8VRJ Rigid body fitted model for gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain 7 1–82（82 aa）
Chain 8 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
8VRK Rigid body fitted model for refined density map of gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain 7 1–82（82 aa）
Chain 8 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.50 Å
9I8H Outwards conformation' of the human gamma-TuRC from purified centrosomes obtained by rigid body docking Deposited 2025-02-04 Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain Q 1–82（82 aa）
Chain S 1–82（82 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 23.20 Å
9QVM Cryo-EM reconstruction of the NEDD1 anchor protein and CDK5RAP2 bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric
Chain O 1–82（82 aa）
Chain P 1–82（82 aa）
Chain Q 1–82（82 aa）
Chain R 1–82（82 aa）
Chain S 1–82（82 aa）
Chain T 1–82（82 aa）
Chain U 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 6.80 Å
9QVN Cryo-EM reconstruction of the NEDD1 anchor protein bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain O 1–82（82 aa）
Chain P 1–82（82 aa）
Chain Q 1–82（82 aa）
Chain R 1–82（82 aa）
Chain S 1–82（82 aa）
Chain T 1–82（82 aa）
Chain U 1–82（82 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
9SMX CM1-activated gTuRC in complex with nascent alpha-E254D mutant microtubules Deposited 2025-09-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 73 PDB declaration: 73-meric
Chain 4 1–82（82 aa）
Chain 6 1–82（82 aa）
Chain Y 1–82（82 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.67 Å

26 other PDB entries and 27 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MZT1_HUMAN
Isoform —
PDB entities 7
Chains and sequence ranges Author chain Q； PDBConstruct 1–82； UniProt 1–82 Author chain S； PDBConstruct 1–82； UniProt 1–82

Tubulin gamma-1 chain

OrganismNot specified

UniProt P23258

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 33 PDB declaration: 33-meric（33） Consistent with protein copy count Chain a； UniProt 1–451 Chain b； UniProt 1–451 Chain c； UniProt 1–451 Chain d； UniProt 1–451 Chain e； UniProt 1–451 Chain f； UniProt 1–451 Chain g； UniProt 1–451 Chain h； UniProt 1–451 Chain i； UniProt 1–451 Chain j； UniProt 1–451 Chain k； UniProt 1–451 Chain l； UniProt 1–451 Chain m； UniProt 1–451 Chain t； UniProt 1–451 Not recorded Gamma-tubulin complex component 2 × 5 （Q9BSJ2） Gamma-tubulin complex component 3 × 6 （Q96CW5） Gamma-tubulin complex component 4 × 2 （Q9UGJ1） Gamma-tubulin complex component 5 × 1 （Q96RT8） Gamma-tubulin complex component 6 × 2 （Q96RT7） Actin, cytoplasmic 1 × 1 （P60709） Mitotic-spindle organizing protein 1 × 2 （Q08AG7） ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.2 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 22.40 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 9I8G Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1Z5V Crystal structure of human gamma-tubulin bound to GTPgammaS Deposited 2005-03-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–449（449 aa）
Not recorded MG MAGNESIUM ION × 1 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8.2；277 K；Tris, KCL, PEG6000, pH 8.2, VAPOR DIFFUSION, temperature 277K
Resolution 2.71 Å R-free 0.293
1Z5W Crystal Structure of gamma-tubulin bound to GTP Deposited 2005-03-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–449（449 aa）
Not recorded MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8.2；277 K；Tris, KCl, PEG6000, pH 8.2, VAPOR DIFFUSION, temperature 277K
Resolution 3.00 Å R-free 0.309
3CB2 Crystal structure of human gamma-tubulin bound to GDP Deposited 2008-02-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–451（451 aa）
Chain B 1–451（451 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.2；298 K；top solution: 83 mM HEPES pH 7.2, 1.2M KCl, 20% PEG6000, 1mM GDP; reservoir: 83mM HEPES pH 7.2, 0.6M KCl, 20% PEG6000, 1 mM GDP. Protein was mixed 1:1 or 1:2 with top solution, and equilibrated over the reservoir solution., VAPOR DIFFUSION, temperature 298K
Resolution 2.30 Å R-free 0.238
6V5V Structure of gamma-tubulin in the native human gamma-tubulin ring complex Deposited 2019-12-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain g 1–451（451 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6V6S Structure of the native human gamma-tubulin ring complex Deposited 2019-12-05 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain a 1–451（451 aa）
Chain b 1–451（451 aa）
Chain c 1–451（451 aa）
Chain d 1–451（451 aa）
Chain e 1–451（451 aa）
Chain f 1–451（451 aa）
Chain g 1–451（451 aa）
Chain h 1–451（451 aa）
Chain i 1–451（451 aa）
Chain j 1–451（451 aa）
Chain k 1–451（451 aa）
Chain l 1–451（451 aa）
Chain m 1–451（451 aa）
Chain t 1–451（451 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
7AS4 Recombinant human gTuRC Deposited 2020-10-26 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain 1 1–447（447 aa）
Chain 2 1–447（447 aa）
Chain O 1–447（447 aa）
Chain P 1–447（447 aa）
Chain Q 1–447（447 aa）
Chain R 1–447（447 aa）
Chain S 1–447（447 aa）
Chain T 1–447（447 aa）
Chain U 1–447（447 aa）
Chain V 1–447（447 aa）
Chain W 1–447（447 aa）
Chain X 1–447（447 aa）
Chain Y 1–447（447 aa）
Chain Z 1–447（447 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.13 Å
7QJ0 Structure of recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.32 Å
7QJ1 Structure of the recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
7QJ2 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 5-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain S 1–451（451 aa）
Chain T 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.60 Å
7QJ3 Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 7-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 22 PDB declaration: 22-meric
Chain 1 1–451（451 aa）
Chain 2 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.60 Å
7QJ4 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 5-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain 1 1–451（451 aa）
Chain 2 1–451（451 aa）
Chain S 1–451（451 aa）
Chain T 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.00 Å
7QJ5 Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain 1 1–451（451 aa）
Chain 2 1–451（451 aa）
Chain O 1–451（451 aa）
Chain P 1–451（451 aa）
Chain Q 1–451（451 aa）
Chain R 1–451（451 aa）
Chain S 1–451（451 aa）
Chain T 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ6 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, substoichiometric spokes 13-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain Q 1–451（451 aa）
Chain R 1–451（451 aa）
Chain S 1–451（451 aa）
Chain T 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.80 Å
7QJ7 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12 substoichiometric spokes 13-14) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain O 1–451（451 aa）
Chain P 1–451（451 aa）
Chain Q 1–451（451 aa）
Chain R 1–451（451 aa）
Chain S 1–451（451 aa）
Chain T 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ8 Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, substoichiometric spokes 1-2) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain 1 1–451（451 aa）
Chain 2 1–451（451 aa）
Chain Q 1–451（451 aa）
Chain R 1–451（451 aa）
Chain S 1–451（451 aa）
Chain T 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.70 Å
7QJ9 Structure of recombinant human gamma-Tubulin Ring Complex 10-spoked assembly intermediate (spokes 3-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 31 PDB declaration: 31-meric
Chain Q 1–451（451 aa）
Chain R 1–451（451 aa）
Chain S 1–451（451 aa）
Chain T 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.10 Å
7QJA Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 1-12, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 37 PDB declaration: 37-meric
Chain O 1–451（451 aa）
Chain P 1–451（451 aa）
Chain Q 1–451（451 aa）
Chain R 1–451（451 aa）
Chain S 1–451（451 aa）
Chain T 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJB Structure of recombinant human gamma-Tubulin Ring Complex 12-spoked assembly intermediate (spokes 3-14, homogeneous dataset) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain 1 1–451（451 aa）
Chain 2 1–451（451 aa）
Chain Q 1–451（451 aa）
Chain R 1–451（451 aa）
Chain S 1–451（451 aa）
Chain T 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.20 Å
7QJC Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14, homogeneous dataset) Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric
Chain 1 1–451（451 aa）
Chain 2 1–451（451 aa）
Chain O 1–451（451 aa）
Chain P 1–451（451 aa）
Chain Q 1–451（451 aa）
Chain R 1–451（451 aa）
Chain S 1–451（451 aa）
Chain T 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 16.10 Å
7QJD Structure of recombinant human gamma-Tubulin Ring Complex without actin Deposited 2021-12-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric
Chain 1 1–451（451 aa）
Chain 2 1–451（451 aa）
Chain O 1–451（451 aa）
Chain P 1–451（451 aa）
Chain Q 1–451（451 aa）
Chain R 1–451（451 aa）
Chain S 1–451（451 aa）
Chain T 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
7QJE Structure of recombinant human gamma-Tubulin Ring Complex 4-spoked assembly intermediate (spokes 9-12) Deposited 2021-12-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.80 Å
8Q62 Early closed conformation of the g-tubulin ring complex Deposited 2023-08-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric
Chain a 1–451（451 aa）
Chain b 1–451（451 aa）
Chain c 1–451（451 aa）
Chain d 1–451（451 aa）
Chain e 1–451（451 aa）
Chain f 1–451（451 aa）
Chain g 1–451（451 aa）
Chain h 1–451（451 aa）
Chain i 1–451（451 aa）
Chain j 1–451（451 aa）
Chain k 1–451（451 aa）
Chain l 1–451（451 aa）
Chain m 1–451（451 aa）
Chain n 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.72 Å
8RX1 CryoEM structure of the gTuRC-CM1dim complex Deposited 2024-02-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain 1 1–451（451 aa）
Chain 2 1–451（451 aa）
Chain O 1–451（451 aa）
Chain P 1–451（451 aa）
Chain Q 1–451（451 aa）
Chain R 1–451（451 aa）
Chain S 1–451（451 aa）
Chain T 1–451（451 aa）
Chain U 1–451（451 aa）
Chain V 1–451（451 aa）
Chain W 1–451（451 aa）
Chain X 1–451（451 aa）
Chain Y 1–451（451 aa）
Chain Z 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.57 Å
8VRD Rigid body fitted model for free recombinant gamma tubulin ring complex. Deposited 2024-01-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 34 PDB declaration: 34-meric
Chain a 1–451（451 aa）
Chain b 1–451（451 aa）
Chain c 1–451（451 aa）
Chain d 1–451（451 aa）
Chain e 1–451（451 aa）
Chain f 1–451（451 aa）
Chain g 1–451（451 aa）
Chain h 1–451（451 aa）
Chain i 1–451（451 aa）
Chain j 1–451（451 aa）
Chain k 1–451（451 aa）
Chain l 1–451（451 aa）
Chain m 1–451（451 aa）
Chain n 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
8VRJ Rigid body fitted model for gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain a 1–451（451 aa）
Chain b 1–451（451 aa）
Chain c 1–451（451 aa）
Chain d 1–451（451 aa）
Chain e 1–451（451 aa）
Chain f 1–451（451 aa）
Chain g 1–451（451 aa）
Chain h 1–451（451 aa）
Chain i 1–451（451 aa）
Chain j 1–451（451 aa）
Chain k 1–451（451 aa）
Chain l 1–451（451 aa）
Chain m 1–451（451 aa）
Chain n 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
8VRK Rigid body fitted model for refined density map of gamma tubulin ring complex capped microtubule Deposited 2024-01-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 60 PDB declaration: 60-meric
Chain a 1–451（451 aa）
Chain b 1–451（451 aa）
Chain c 1–451（451 aa）
Chain d 1–451（451 aa）
Chain e 1–451（451 aa）
Chain f 1–451（451 aa）
Chain g 1–451（451 aa）
Chain h 1–451（451 aa）
Chain i 1–451（451 aa）
Chain j 1–451（451 aa）
Chain k 1–451（451 aa）
Chain l 1–451（451 aa）
Chain m 1–451（451 aa）
Chain n 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.50 Å
9H9P Spokes 12 and 13 of the human gamma-tubulin ring complex in complex with CDK5RAP2 and docked MZT2/GCP2-NHD module Deposited 2024-10-31 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain l 1–451（451 aa）
Chain m 1–451（451 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
9I8H Outwards conformation' of the human gamma-TuRC from purified centrosomes obtained by rigid body docking Deposited 2025-02-04 Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric
Chain a 1–451（451 aa）
Chain b 1–451（451 aa）
Chain c 1–451（451 aa）
Chain d 1–451（451 aa）
Chain e 1–451（451 aa）
Chain f 1–451（451 aa）
Chain g 1–451（451 aa）
Chain h 1–451（451 aa）
Chain i 1–451（451 aa）
Chain j 1–451（451 aa）
Chain k 1–451（451 aa）
Chain l 1–451（451 aa）
Chain m 1–451（451 aa）
Chain t 1–451（451 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 14 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 23.20 Å
9QVM Cryo-EM reconstruction of the NEDD1 anchor protein and CDK5RAP2 bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric
Chain a 1–451（451 aa）
Chain b 1–451（451 aa）
Chain c 1–451（451 aa）
Chain d 1–451（451 aa）
Chain e 1–451（451 aa）
Chain f 1–451（451 aa）
Chain g 1–451（451 aa）
Chain h 1–451（451 aa）
Chain i 1–451（451 aa）
Chain j 1–451（451 aa）
Chain k 1–451（451 aa）
Chain l 1–451（451 aa）
Chain m 1–451（451 aa）
Chain n 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 6.80 Å
9QVN Cryo-EM reconstruction of the NEDD1 anchor protein bound to the gamma-tubulin ring complex Deposited 2025-04-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric
Chain a 1–451（451 aa）
Chain b 1–451（451 aa）
Chain c 1–451（451 aa）
Chain d 1–451（451 aa）
Chain e 1–451（451 aa）
Chain f 1–451（451 aa）
Chain g 1–451（451 aa）
Chain h 1–451（451 aa）
Chain i 1–451（451 aa）
Chain j 1–451（451 aa）
Chain k 1–451（451 aa）
Chain l 1–451（451 aa）
Chain m 1–451（451 aa）
Chain n 1–451（451 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
9SMX CM1-activated gTuRC in complex with nascent alpha-E254D mutant microtubules Deposited 2025-09-09 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 73 PDB declaration: 73-meric
Chain a 1–451（451 aa）
Chain b 1–451（451 aa）
Chain c 1–451（451 aa）
Chain d 1–451（451 aa）
Chain e 1–451（451 aa）
Chain f 1–451（451 aa）
Chain g 1–451（451 aa）
Chain h 1–451（451 aa）
Chain i 1–451（451 aa）
Chain j 1–451（451 aa）
Chain k 1–451（451 aa）
Chain l 1–451（451 aa）
Chain m 1–451（451 aa）
Chain n 1–451（451 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.67 Å

31 other PDB entries and 31 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TBG1_HUMAN
Isoform —
PDB entities 8
Chains and sequence ranges Author chain a； PDBConstruct 1–451； UniProt 1–451 Author chain b； PDBConstruct 1–451； UniProt 1–451 Author chain c； PDBConstruct 1–451； UniProt 1–451 Author chain d； PDBConstruct 1–451； UniProt 1–451 Author chain e； PDBConstruct 1–451； UniProt 1–451 Author chain f； PDBConstruct 1–451； UniProt 1–451 Author chain g； PDBConstruct 1–451； UniProt 1–451 Author chain h； PDBConstruct 1–451； UniProt 1–451 Author chain i； PDBConstruct 1–451； UniProt 1–451 Author chain j； PDBConstruct 1–451； UniProt 1–451 Author chain k； PDBConstruct 1–451； UniProt 1–451 Author chain l； PDBConstruct 1–451； UniProt 1–451 Author chain m； PDBConstruct 1–451； UniProt 1–451 Author chain t； PDBConstruct 1–451； UniProt 1–451

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 9i8g

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9i8g
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9i8g
Deposition date deposition_date2025-02-04
Structure title titleInwards conformation' of the human gamma-TuRC from purified centrosomes obtained by rigid body docking
Keywords keywords;centrosome, cytoskeleton, microtubule, microtubule nucleation, complex, template, cap, gamma-tubulin, gamma-tubulin ring complex, cell cycle, nedd1, neural precursor cell-expressed developmentally down-regulated 1, CDK5RAP2, cyclin-dependent kinase 5 regulatory subunit associated protein 2 ;; CELL CYCLE
Experimental Method methodELECTRON MICROSCOPY
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier— Å
Radius of gyration Rg (electron density) rg_electron110.30 Å
Forward intensity I(0) i029558200000.00
Molecular weight molecular_weight1476100.0 kDa
Excluded volume excluded_volume1847900 ų
Envelope volume envelope_volume4031800 ų
Hydration-shell volume shell_volume308820 ų
Envelope diameter envelope_diameter321.5 Å
Shell Rg shell_rg111.40 Å
Envelope Rg envelope_rg99.64 Å
Shape Rg shape_rg110.20 Å
Total Rg total_rg110.40 Å
Total atoms total_atoms104043
Residues n_residues13409
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax370.0 Å
Rg (real space) rg_real114.80 Å
Rg uncertainty (real space) rg_real_error2.56 Å
I(0) (real space) i0_real2.9560e+10
I(0) uncertainty (real space) i0_real_error7.0190e+08
Rg (reciprocal space) rg_reciprocal113.60 Å
I(0) (reciprocal space) i0_reciprocal29760000000.0000
Solution quality estimate total_estimate0.8724
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary158.6 Å
Skewness Skewness skewness0.159
Kurtosis Kurtosis kurtosis-0.362
Angular range angular_range— – 0.0700 Å−1
Current regularization parameter α current_alpha1.0780
Highest regularization parameter α highest_alpha711900000.0000
Real-space data points n_real_points15
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.895; Stabil: 0.891; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.001
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (10)

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8. Citations (1)

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9. Files and Curves (10)