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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：P62878 New Search
5PDB entries
7Biological assembly
7chain/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
4A0C Structure of the CAND1-CUL4B-RBX1 complex Deposited 2011-09-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain F 12–108（97 aa）
Not recorded ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.3；100 MM MES PH 6.3, 30% PEG 200, 2% PEG 8000.
Resolution 3.80 Å R-free 0.319
4A0C Structure of the CAND1-CUL4B-RBX1 complex Deposited 2011-09-08 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 12–108（97 aa）
Not recorded ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.3；100 MM MES PH 6.3, 30% PEG 200, 2% PEG 8000.
Resolution 3.80 Å R-free 0.319
4A0K STRUCTURE OF DDB1-DDB2-CUL4A-RBX1 BOUND TO A 12 BP ABASIC SITE CONTAINING DNA-DUPLEX Deposited 2011-09-09 Assembly 1 Protein–DNA Heteromer；Protein × 4 PDB declaration: hexameric（6） Consistent with all polymers
Chain B 12–108（97 aa） Fragment：RESIDUES 12-108
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.3；100MM TRIS-HCL PH 8.3, 33% PEG 200
Resolution 5.93 Å R-free 0.270
4A0L Structure of DDB1-DDB2-CUL4B-RBX1 bound to a 12 bp abasic site containing DNA-duplex Deposited 2011-09-09 Assembly 1 Protein–DNA Heteromer；Protein × 4 PDB declaration: hexameric（6） Consistent with all polymers
Chain F 12–108（97 aa） Fragment：RESIDUES 12-108
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.2；100MM MES PH 6.2, 3.1% PEG 6000, 4% ETHYLENEGLYCOL
Resolution 7.40 Å R-free 0.320
4A0L Structure of DDB1-DDB2-CUL4B-RBX1 bound to a 12 bp abasic site containing DNA-duplex Deposited 2011-09-09 Assembly 2 Protein–DNA Heteromer；Protein × 4 PDB declaration: hexameric（6） Consistent with all polymers
Chain I 12–108（97 aa） Fragment：RESIDUES 12-108
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.2；100MM MES PH 6.2, 3.1% PEG 6000, 4% ETHYLENEGLYCOL
Resolution 7.40 Å R-free 0.320
7OPC Pol II-CSB-CRL4CSA-UVSSA-SPT6-PAF (Structure 4) Deposited 2021-05-31 Assembly 1 Other combination Heteromer；Protein × 25 PDB declaration: 28-meric（28） Consistent with all polymers
Chain f 1–108（108 aa）
Not recorded ZN ZINC ION × 8 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
7OPD Pol II-CSB-CRL4CSA-UVSSA-SPT6-PAF (Structure 5) Deposited 2021-05-31 Assembly 1 Other combination Heteromer；Protein × 25 PDB declaration: 28-meric（28） Consistent with all polymers
Chain f 1–108（108 aa）
Not recorded ZN ZINC ION × 8 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 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.