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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：Q63767 New Search
2PDB entries
2Biological 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
1X27 Crystal Structure of Lck SH2-SH3 with SH2 binding site of p130Cas Deposited 2005-04-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain I 759–767（9 aa） Fragment：residues 759-767
Chain J 759–767（9 aa） Fragment：residues 759-767
Chain K 759–767（9 aa） Fragment：residues 759-767
Chain L 759–767（9 aa） Fragment：residues 759-767
Chain M 759–767（9 aa） Fragment：residues 759-767
Chain N 759–767（9 aa） Fragment：residues 759-767
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) NA SODIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；295 K；N-tris[hydroxymethyl]methyl-3-aminopropane-sulfonic acid, di_potasium hydrogen phosphate, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.70 Å R-free 0.317
1Z23 The serine-rich domain from Crk-associated substrate (p130Cas) Deposited 2005-03-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 546–708（163 aa） Fragment：serine-rich domain, SRR-B, residues 546-708
Mutation：V546G P547S No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.9；298 K；Ionic strength (raw mmCIF value) 0.1；Pressure ambient
NMR sample composition 1.8mM protein U-15N, 20mM Tris U-2H, pH 7.9, 100mM NaCl, 5mM beta-mercaptoethanol, 1mM 4-(2-aminoethyl)benzene fluoride (AEBSF), 90% H2O, 10% D2O; | 90% H2O/10% D2O
NMR sample composition 1.8mM protein U-13C, U-15N, 20mM Tris U-2H, pH 7.9, 100mM NaCl, 5mM beta-mercaptoethanol, 1mM 4-(2-aminoethyl)benzene fluoride (AEBSF), 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition 1.8mM protein U-13C, U-15N, ~60% 2H, 20mM Tris U-2H, pH 7.9, 100mM NaCl, 5mM beta-mercaptoethanol, 1mM 4-(2-aminoethyl)benzene fluoride (AEBSF), 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition 1.8mM protein U-15N, ~60% 2H, 20mM Tris U-2H, pH 7.9, 100mM NaCl, 5mM beta-mercaptoethanol, 1mM 4-(2-aminoethyl)benzene fluoride (AEBSF), 90% H2O, 10% D2O | 90% H2O/10% D2O
Resolution not provided

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.