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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：P56282 New Search
4PDB entries
5Biological assembly
5chain/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
2V6Z Solution Structure of Amino-Terminal Domain of Human DNA Polymerase Epsilon Subunit B Deposited 2007-07-24 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain M 1–75（75 aa） Fragment：AMINO TERMINAL DOMAIN, RESIDUES 1-75
Mutation：YES No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.62；298 K；Pressure 1.0
NMR sample composition 0.7 MM PROTEIN
NMR sample composition 155 MM NACL
NMR sample composition 25 MM TRIS-HCL
NMR sample composition 25 MM IMIDAZOLE
NMR sample composition 1.25 MM EDTA
NMR sample composition 93% H2O, 7% D2O
Resolution not provided
5VBN Crystal Structure of human DNA polymerase epsilon B-subunit in complex with C-terminal domain of catalytic subunit Deposited 2017-03-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–527（527 aa）
Not recorded SO4 SULFATE ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；50 mM sodium citrate, pH5.6, 0.70 M ammonium sulfate and 2 mM TCEP
Resolution 2.35 Å R-free 0.264
5VBN Crystal Structure of human DNA polymerase epsilon B-subunit in complex with C-terminal domain of catalytic subunit Deposited 2017-03-29 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 1–527（527 aa）
Not recorded SO4 SULFATE ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；50 mM sodium citrate, pH5.6, 0.70 M ammonium sulfate and 2 mM TCEP
Resolution 2.35 Å R-free 0.264
7PFO Core human replisome Deposited 2021-08-11 Assembly 1 Protein–DNA Heteromer；Protein × 19 PDB declaration: 21-meric（21） Consistent with all polymers
Chain A 1–527（527 aa）
Not recorded ZN ZINC ION × 5 MG MAGNESIUM ION × 3 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
7PLO H. sapiens replisome-CUL2/LRR1 complex Deposited 2021-09-01 Assembly 1 Protein–DNA Heteromer；Protein × 24 PDB declaration: 26-meric（26） Consistent with all polymers
Chain A 1–527（527 aa）
Not recorded ZN ZINC ION × 8 MG MAGNESIUM ION × 3 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 SO4 SULFATE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 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.