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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：Q88016 New Search
2PDB entries
2Biological assembly
5chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion 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
1C6V SIV INTEGRASE (CATALYTIC DOMAIN + DNA BIDING DOMAIN COMPRISING RESIDUES 50-293) MUTANT WITH PHE 185 REPLACED BY HIS (F185H) Deposited 1999-12-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 813–976（164 aa） Fragment：RESIDUES 813-976
Chain B 813–976（164 aa） Fragment：RESIDUES 813-976
Chain C 813–976（164 aa） Fragment：RESIDUES 813-976
Chain D 813–976（164 aa） Fragment：RESIDUES 813-976
Mutation：F185H Mutation：F185H Mutation：F185H Mutation：F185H No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.7；0.1 M MES, PH=5.7, PEG6K 8%, 15% DIOXANE
Resolution 3.00 Å R-free 0.362
2SAM STRUCTURE OF THE PROTEASE FROM SIMIAN IMMUNODEFICIENCY VIRUS: COMPLEX WITH AN IRREVERSIBLE NON-PEPTIDE INHIBITOR Deposited 1994-07-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 106–203（98 aa）
Not recorded EPN 3-(4-NITRO-PHENOXY)-PROPAN-1-OL × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.40 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.