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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：C3SHQ8 New Search
16PDB entries
22Biological assembly
49chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification 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
6USM Structure of nuclease domain of human parvovirus B19 non-structural protein 1 in complex with zinc Deposited 2019-10-28 Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 27–392（366 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；1.2 M LiSo4 and sodium acetate tri-hydrate buffer of pH4.6
Resolution 3.37 Å
6WH0 Crystal structure of HyBcl-2-4 with HyBax BH3 Deposited 2020-04-07 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 27–392（366 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；0.2M Magnesium chloride hexahydrate, 0.1 Bis Tris pH 5.5, 25% PEG 3350
Resolution 1.99 Å R-free 0.268
7JHG Cryo-EM structure of ATP-bound fully inactive AMPK in complex with Dorsomorphin (Compound C) and Fab-nanobody Deposited 2020-07-20 Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain M 26–392（367 aa）
Not recorded TAK 6-[4-(2-piperidin-1-ylethoxy)phenyl]-3-pyridin-4-ylpyrazolo[1,5-a]pyrimidine × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 AMP ADENOSINE MONOPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.47 Å
7JHH Cryo-EM structure of ATP-bound fully inactive AMPK in complex with Fab and nanobody Deposited 2020-07-20 Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain M 26–392（367 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 AMP ADENOSINE MONOPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.92 Å
8DEI Structure of the Cac1 KER domain Deposited 2022-06-20 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 27–392（366 aa） Fragment：KER domain, residues 136-225
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；288 K；0.1 M Phosphate/citrate pH 4.2 and 30 % PEG 300
Resolution 2.81 Å R-free 0.282
8DEI Structure of the Cac1 KER domain Deposited 2022-06-20 Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 27–392（366 aa） Fragment：KER domain, residues 136-225
Not recorded PEG DI(HYDROXYETHYL)ETHER × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；288 K；0.1 M Phosphate/citrate pH 4.2 and 30 % PEG 300
Resolution 2.81 Å R-free 0.282
8DEI Structure of the Cac1 KER domain Deposited 2022-06-20 Assembly 3 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 27–392（366 aa） Fragment：KER domain, residues 136-225
Not recorded PEG DI(HYDROXYETHYL)ETHER × 2 PO4 PHOSPHATE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；288 K；0.1 M Phosphate/citrate pH 4.2 and 30 % PEG 300
Resolution 2.81 Å R-free 0.282
8DEI Structure of the Cac1 KER domain Deposited 2022-06-20 Assembly 4 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 27–392（366 aa） Fragment：KER domain, residues 136-225
Not recorded PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；288 K；0.1 M Phosphate/citrate pH 4.2 and 30 % PEG 300
Resolution 2.81 Å R-free 0.282
8E0P Crystal structure of mouse APCDD1 in fusion with engineered MBP Deposited 2022-08-09 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 29–392（364 aa）
Mutation：D84A, K85A, E174A, N175A, A217H, K221H, K241A, A314V, I319V, E361A, K364A, D365A NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 PLM PALMITIC ACID × 1 GOL GLYCEROL × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293 K；0.2 M ammonium citrate, pH 7.0, 20% PEG3350, 4% NDSB-256, 5% glycerol
Resolution 2.33 Å R-free 0.239
8E0P Crystal structure of mouse APCDD1 in fusion with engineered MBP Deposited 2022-08-09 Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 29–392（364 aa）
Mutation：D84A, K85A, E174A, N175A, A217H, K221H, K241A, A314V, I319V, E361A, K364A, D365A NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GOL GLYCEROL × 2 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293 K；0.2 M ammonium citrate, pH 7.0, 20% PEG3350, 4% NDSB-256, 5% glycerol
Resolution 2.33 Å R-free 0.239
8E0P Crystal structure of mouse APCDD1 in fusion with engineered MBP Deposited 2022-08-09 Assembly 3 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 29–392（364 aa）
Mutation：D84A, K85A, E174A, N175A, A217H, K221H, K241A, A314V, I319V, E361A, K364A, D365A NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 PLM PALMITIC ACID × 1 GOL GLYCEROL × 1 DMX 3-[BENZYL(DIMETHYL)AMMONIO]PROPANE-1-SULFONATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293 K；0.2 M ammonium citrate, pH 7.0, 20% PEG3350, 4% NDSB-256, 5% glycerol
Resolution 2.33 Å R-free 0.239
8E0P Crystal structure of mouse APCDD1 in fusion with engineered MBP Deposited 2022-08-09 Assembly 4 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 29–392（364 aa）
Mutation：D84A, K85A, E174A, N175A, A217H, K221H, K241A, A314V, I319V, E361A, K364A, D365A NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GOL GLYCEROL × 1 CL CHLORIDE ION × 1 DMX 3-[BENZYL(DIMETHYL)AMMONIO]PROPANE-1-SULFONATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293 K；0.2 M ammonium citrate, pH 7.0, 20% PEG3350, 4% NDSB-256, 5% glycerol
Resolution 2.33 Å R-free 0.239
8IIY Crystal structure of MBP fused GAS41 YEATS domain in complex with H3K14ac peptide Deposited 2023-02-24 Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 27–392（366 aa）
Mutation：D108A, K109A, E198A, N199A, K265A GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；100 mM Tris buffer (pH 8.5) containing 20% (w/v) PEG monomethyl ether 2000, 200 mM trimethylamine N-oxide
Resolution 2.15 Å R-free 0.247
8IIZ Crystal structure of MBP fused GAS41 YEATS domain in complex with H3K27ac peptide Deposited 2023-02-24 Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 27–392（366 aa）
Mutation：D108A, K109A, E198A, N199A, K265A GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；100 mM Tris buffer (pH 8.5) containing 20% (w/v) PEG monomethyl ether 2000, 200 mM trimethylamine N-oxide
Resolution 2.10 Å R-free 0.301
8SQB The cryo-EM structure of the EcBAM/EspP(beta7-12) complex Deposited 2023-05-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain F 26–392（367 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
9B83 Cryo-EM structure of human ADAR1 in complex with dsRNA derived from human GLI1 gene Deposited 2024-03-28 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 27–392（366 aa）
Chain B 27–392（366 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 2 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.01 Å
9B84 Cryo-EM structure of human ADAR1 in complex with dsRNA derived from HT2C gene Deposited 2024-03-28 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 27–392（366 aa）
Chain B 27–392（366 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 2 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9B89 Cryo-EM structure of human ADAR1 in complex with dsRNA derived from HT2C gene in the pre-editing state Deposited 2024-03-29 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 27–392（366 aa）
Chain B 27–392（366 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 2 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.87 Å
9BDT Apolipoprotein B 100 bound to LDL receptor and legobody Deposited 2024-04-12 Assembly 1 Insufficient information Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain B 27–384（358 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 CA CALCIUM ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.40 Å
9COO Nanobody 4 bound to Apolipoprotein B 100 Deposited 2024-07-17 Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 27–384（358 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CA CALCIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.73 Å
9IVP 24-mer DARPin-apoferritin scaffold in complex with the maltose binding protein Deposited 2024-07-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric（48） Consistent with protein count
Chain AA 27–392（366 aa）
Chain B 27–392（366 aa）
Chain CA 27–392（366 aa）
Chain D 27–392（366 aa）
Chain EA 27–392（366 aa）
Chain F 27–392（366 aa）
Chain GA 27–392（366 aa）
Chain H 27–392（366 aa）
Chain IA 27–392（366 aa）
Chain J 27–392（366 aa）
Chain KA 27–392（366 aa）
Chain L 27–392（366 aa）
Chain MA 27–392（366 aa）
Chain N 27–392（366 aa）
Chain OA 27–392（366 aa）
Chain P 27–392（366 aa）
Chain QA 27–392（366 aa）
Chain R 27–392（366 aa）
Chain SA 27–392（366 aa）
Chain T 27–392（366 aa）
Chain UA 27–392（366 aa）
Chain W 27–392（366 aa）
Chain WA 27–392（366 aa）
Chain Y 27–392（366 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
9ZVM Dimer structure of Thlaspi arvense plastid biotin carboxylase Deposited 2025-12-30 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 27–392（366 aa）
Chain D 27–392（366 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8；50mM HEPES pH 8.0, 4mM MgCl2, 5% glycerol, 0.5mM TCEP
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 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.