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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：Q9UQC2 New Search
4PDB entries
4Biological assembly
6chain/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
2VWF Grb2 SH3C (2) Deposited 2008-06-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 508–522（15 aa） Fragment：SH3 BINDING REGION, RESIDUES 508-522
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；2M TRI-AMMONIUM CITRATE, 0.1M BIS-TRIS PROPANE PH7, pH 7.0
Resolution 1.58 Å R-free 0.219
2W0Z Grb2 SH3C (3) Deposited 2008-10-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 350–358（9 aa） Fragment：SH3 BINDING REGION, RESIDUES 350-358
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；0.7 M TRISODIUM CITRATE, 0.1 M TRIS PH 8.5
Resolution 1.70 Å R-free 0.206
5EWZ Small-molecule stabilization of the 14-3-3/Gab2 PPI interface Deposited 2015-11-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 387–395（9 aa）
Chain D 207–212（6 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) BEZ BENZOIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277.15 K；1.2 M sodium hydrogen phosphate, 0.8 M dipotassium hydrogen phosphate, 0.2 M lithium sulfate, 0.1 M CAPS
Resolution 2.34 Å R-free 0.244
5EXA Small-molecule stabilization of the 14-3-3/Gab2 PPI interface Deposited 2015-11-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 387–397（11 aa） Fragment：UNP residues 387-395
Chain D 387–397（11 aa） Fragment：UNP residues 387-395
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) 5SO Fusicoccin A-THF derivative × 2 BEZ BENZOIC ACID × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277.15 K；0.17 M ammonium acetate, 0.085 M sodium citrate pH 5.6, 25.5% (w/v) PEG 4000, 15% (v/v) glycerol.
Resolution 1.95 Å R-free 0.234

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.