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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：Q9BX66 New Search
7PDB entries
7Biological assembly
7chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state 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
2DL3 Solution structure of the first SH3 domain of human sorbin and Sh3 domain-containing protein 1 Deposited 2006-04-17 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 796–850（55 aa） Fragment：SH3 domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 120mM；Pressure ambient
NMR sample composition 1.00mM 13C, 15N-labeled protein; 20mM d-Tris-HCl (pH7.0); 100mM NaCl; 1mM d-DTT; 0.02% NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O
Resolution not provided
2ECZ Solution structure of the SH3 domain of Sorbin and SH3 domain-containing protein 1 Deposited 2007-02-14 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 870–926（57 aa） Fragment：SH3 domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 120mM；Pressure ambient
NMR sample composition 0.75mM Protein; 20mM d-Tris-HCl; 100mM NaCl; 1mM d-DTT; 0.02% NaN3; 10% D2O, 90% H2O | 90% H2O/10% D2O
Resolution not provided
2LJ0 The third SH3 domain of R85FL Deposited 2011-09-02 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1228–1292（65 aa） Fragment：third SH3 domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 0.12；Pressure ambient
NMR sample composition 1mM [U-99% 13C; U-99% 15N] sodium phosphate-1, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2LJ1 The third SH3 domain of R85FL with ataxin-7 PRR Deposited 2011-09-02 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1228–1291（64 aa） Fragment：third SH3 domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 0.12；Pressure ambient
NMR sample composition 1mM [U-99% 13C; U-99% 15N] sodium phosphate-1, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2MOX solution structure of tandem SH3 domain of Sorbin and SH3 domain-containing protein 1 Deposited 2014-05-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 791–930（140 aa） Fragment：UNP residues 791-930
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；303 K；Ionic strength (raw mmCIF value) 50；Pressure ambient
NMR sample composition 50 mM sodium phosphate-1, 0.5 mM [U-100% 15N] protein-2, 1 mM EDTA-3, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 50 mM sodium phosphate-4, 1 mM EDTA-5, 0.5 mM [U-100% 13C; U-100% 15N] protein-6, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 50 mM sodium phosphate-7, 1 mM EDTA-8, 0.5 mM [U-100% 13C; U-100% 15N] protein-9, 100% D2O | 100% D2O
Resolution not provided
4LN2 The second SH3 domain from CAP/Ponsin in complex with proline rich peptide from Vinculin Deposited 2013-07-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 866–930（65 aa） Fragment：UNP residues 866-930
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；EVAPORATION
Resolution 1.00 Å R-free 0.152
4LNP The first SH3 domain from CAP/Ponsin in complex with proline rich peptide from Vinculin Deposited 2013-07-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 794–854（61 aa） Fragment：protein-protein binding domain, UNP residues 794-854
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 8；293 K；pH 8.0, EVAPORATION, temperature 293K
Resolution 1.41 Å R-free 0.194

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.