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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：Q8X2D5 New Search
2PDB entries
2Biological assembly
2chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification 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
2K42 Solution Structure of the GTPase Binding Domain of WASP in Complex with EspFU, an EHEC Effector Deposited 2008-05-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 268–300（33 aa） Fragment：UNP residues 268-300
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；298.15 K；Pressure ambient
NMR sample composition 1~1.5 mM [U-100% 13C; U-100% 15N] GBD/R33 complex, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1~1.5 mM [U-100% 13C; U-100% 15N] GBD/R33 complex, 100% D2O | 100% D2O
Resolution not provided
2KXC 1H, 13C, and 15N Chemical Shift Assignments for IRTKS-SH3 and EspFu-R47 complex Deposited 2010-04-30 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 268–314（47 aa） Fragment：EspFu-R47 domain, UNP residues 268-314
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 50；Pressure AMBIENT
NMR sample composition 0.48 mM [U-98% 13C; U-98% 15N] IRTKS-SH3-1, 0.48 mM EspFu-R47-2, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 0.9 mM [U-98% 13C; U-98% 15N] EspFu-R47-3, 0.9 mM IRTKS-SH3-4, 93% H2O/7% D2O | 93% H2O/7% 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.