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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：B3KRK4 New Search
3PDB entries
3Biological assembly
3chain/assembly records
Main Difference Dimensions in This Set
Different experimental conditions

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
9EZN Canonical class 1 structure of the human cortactin SH3 domain in complex with WIP-derived peptide Deposited 2024-04-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 178–234（57 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.6；298 K；Ionic strength (raw mmCIF value) 0.055；Pressure 1
NMR sample composition 0.7 mM Human WIP (165-183), 20 mM potassium phosphate, 20 mM sodium chloride, 0.02 % sodium azide, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 0.7 mM Human WIP (165-183), 20 mM potassium phosphate, 20 mM sodium chloride, 0.02 % sodium azide, 100% D2O | 100% D2O
NMR sample composition 1.1 mM Human WIP (165-183), 0.22 mM [U-99% 15N; U-80% 2H] Human cortactin SH3 domain (494-550), 20 mM potassium phosphate, 20 mM sodium chloride, 1 mM dithiothreitol, 0.02 % sodium azide, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 1.1 mM Human WIP (165-183), 0.22 mM [U-99% 15N; U-80% 2H] Human cortactin SH3 domain (494-550), 20 mM potassium phosphate, 20 mM sodium chloride, 1 mM dithiothreitol, 0.02 % sodium azide, 100% D2O | 100% D2O
NMR sample composition 1.1 mM Human WIP (165-183), 0.22 mM [U-99% 13C; U-99% 15N] Human cortactin SH3 domain (494-550), 20 mM potassium phosphate, 20 mM sodium chloride, 1 mM dithiothreitol, 0.02 % sodium azide, 100% D2O | 100% D2O
Resolution not provided
9EZO Canonical class 2 structure of the human cortactin SH3 domain in complex with WIP-derived peptide Deposited 2024-04-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 178–234（57 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.6；298 K；Ionic strength (raw mmCIF value) 0.055；Pressure 1
NMR sample composition 0.7 mM Human WIP (165-183), 20 mM potassium phosphate, 20 mM sodium chloride, 0.02 % sodium azide, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 0.7 mM Human WIP (165-183), 20 mM potassium phosphate, 20 mM sodium chloride, 0.02 % sodium azide, 100% D2O | 100% D2O
NMR sample composition 0.22 mM [U-99% 15N; U-80% 2H] Human cortactin SH3 domain (494-550), 1.1 mM Human WIP (165-183), 20 mM potassium phosphate, 20 mM sodium chloride, 0.02 % sodium azide, 1 mM dithiothreitol, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 0.22 mM [U-99% 15N; U-80% 2H] Human cortactin SH3 domain (494-550), 1.1 mM Human WIP (165-183), 20 mM potassium phosphate, 20 mM sodium chloride, 0.02 % sodium azide, 1 mM dithiothreitol, 100% D2O | 100% D2O
NMR sample composition 0.22 mM [U-99% 13C; U-99% 15N] Human cortactin SH3 domain (494-550), 1.1 mM Human WIP (165-183), 20 mM potassium phosphate, 20 mM sodium chloride, 0.02 % sodium azide, 1 mM dithiothreitol, 100% D2O | 100% D2O
Resolution not provided
9EZP Non-canonical structure of the human cortactin SH3 domain in complex with WIP-derived peptide Deposited 2024-04-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 178–234（57 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.6；298 K；Ionic strength (raw mmCIF value) 0.055；Pressure 1
NMR sample composition 0.7 mM Human WIP (165-183), 20 mM potassium phosphate, 20 mM sodium chloride, 0.02 % sodium azide, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 0.7 mM Human WIP (165-183), 20 mM potassium phosphate, 20 mM sodium chloride, 0.02 % sodium azide, 100% D2O | 100% D2O
NMR sample composition 1.1 mM Human WIP (165-183), 0.22 mM [U-99% 15N; U-80% 2H] Human cortactin SH3 domain (494-550), 20 mM potassium phosphate, 20 mM sodium chloride, 1 mM dithiothreitol, 0.02 % sodium azide, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 1.1 mM Human WIP (165-183), 0.22 mM [U-99% 15N; U-80% 2H] Human cortactin SH3 domain (494-550), 20 mM potassium phosphate, 20 mM sodium chloride, 1 mM dithiothreitol, 0.02 % sodium azide, 100% D2O | 100% D2O
NMR sample composition 1.1 mM Human WIP (165-183), 0.22 mM [U-99% 13C; U-99% 15N] Human cortactin SH3 domain (494-550), 20 mM potassium phosphate, 20 mM sodium chloride, 1 mM dithiothreitol, 0.02 % sodium azide, 100% D2O | 100% 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.