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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：G0SEI1 New Search
8PDB entries
9Biological assembly
9chain/assembly records
Main Difference Dimensions in This Set
Different construct Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
4ZOZ Crystal structure of the Chaetomium thermophilum Sqt1 bound to the N-terminus of the ribosomal protein L10 Deposited 2015-05-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain Y 1–20（20 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；0.2 M sodium chloride, 0.1 M Na/K-phosphate pH 6.2, 40% PEG400
Resolution 1.70 Å R-free 0.216
4ZOZ Crystal structure of the Chaetomium thermophilum Sqt1 bound to the N-terminus of the ribosomal protein L10 Deposited 2015-05-07 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–20（20 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；0.2 M sodium chloride, 0.1 M Na/K-phosphate pH 6.2, 40% PEG400
Resolution 1.70 Å R-free 0.216
7OLC Thermophilic eukaryotic 80S ribosome at idle POST state Deposited 2021-05-19 Assembly 1 Protein–RNA Heteromer；Protein × 80 PDB declaration: 84-meric（84） Consistent with all polymers
Chain LI 1–219（219 aa）
Not recorded MG MAGNESIUM ION × 571 ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
7OLD Thermophilic eukaryotic 80S ribosome at pe/E (TI)-POST state Deposited 2021-05-19 Assembly 1 Protein–RNA Heteromer；Protein × 80 PDB declaration: 85-meric（85） Consistent with all polymers
Chain LI 1–219（219 aa）
Not recorded MG MAGNESIUM ION × 3 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
7Z3N Cryo-EM structure of the ribosome-associated RAC complex on the 80S ribosome - RAC-1 conformation Deposited 2022-03-02 Assembly 1 Protein–RNA Heteromer；Protein × 82 PDB declaration: 86-meric（86） Consistent with all polymers
Chain LI 1–219（219 aa）
Not recorded MG MAGNESIUM ION × 455 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
7Z3O Cryo-EM structure of the ribosome-associated RAC complex on the 80S ribosome - RAC-2 conformation Deposited 2022-03-02 Assembly 1 Protein–RNA Heteromer；Protein × 82 PDB declaration: 86-meric（86） Consistent with all polymers
Chain LI 1–219（219 aa）
Not recorded MG MAGNESIUM ION × 472 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8OO0 Chaetomium thermophilum Methionine Aminopeptidase 2 autoproteolysis product at the 80S ribosome Deposited 2023-04-04 Assembly 1 Protein–RNA Heteromer；Protein × 81 PDB declaration: 85-meric（85） Consistent with all polymers
Chain LI 1–219（219 aa）
Not recorded ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9I1W High resolution structure of the thermophilic 60S ribosomal subunit of Chaetomium thermophilum Deposited 2025-01-17 Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 51-meric（51） Consistent with all polymers
Chain LI 1–219（219 aa）
Not recorded SPD SPERMIDINE × 2 SPM SPERMINE × 2 MG MAGNESIUM ION × 239 K POTASSIUM ION × 188 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9I78 Cryo-EM structure of Chaetomium thermophilum ribosome-bound SND3 translocon Deposited 2025-01-31 Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 50-meric（50） Consistent with all polymers
Chain LI 1–219（219 aa）
Not recorded MG MAGNESIUM ION × 379 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；waiting time: 15 s blot force: 0
Resolution 2.20 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.