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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：O00401 New Search
8PDB entries
16Biological assembly
17chain/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
2FF3 Crystal structure of Gelsolin domain 1:N-wasp V2 motif hybrid in complex with actin Deposited 2005-12-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 451–465（15 aa） Fragment：N-wasp second WH2 domain
Not recorded CA CALCIUM ION × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6.5；293.15 K；5% PEG 8000, 0.1M sodium acetate, 10mM calcium chloride, pH 6.5, microbatch, temperature 293.15K
Resolution 2.00 Å R-free 0.250
2LNH Enterohaemorrhagic E. coli (EHEC) exploits a tryptophan switch to hijack host F-actin assembly Deposited 2011-12-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 207–270（64 aa） Fragment：UNP residues 207-270
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 0.3 mM [U-98% 13C; U-98% 15N] protein_1, 0.3 mM protein_2, 0.3 mM protein_3, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 0.5 mM protein_1, 0.5 mM [U-98% 13C; U-98% 15N] protein_2, 0.5 mM protein_3, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 0.5 mM protein_1, 0.5 mM protein_2, 0.5 mM [U-98% 13C; U-98% 15N] protein_3, 93% H2O/7% D2O | 93% H2O/7% D2O
Resolution not provided
2VCP Crystal structure of N-Wasp VC domain in complex with skeletal actin Deposited 2007-09-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 392–484（93 aa） Fragment：WH2 1,2 AND C DOMAIN, RESIDUES 392-484
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；277 K；VAPOR DIFFUSION METHOD (4 C) PROTEIN SOLUTION: 0.18MM ACTIN, 0.36MM N-WASP PEPTIDE, 5MM TRIS.HCL PH7.0, ATP 0.2MM, CACL2 0.02MM, TCEP 20MM, NAN3 0.01%. RESERVOIR: 10.2% (V/V) TACSIMATE, 13.2%(W/V)PEG 8000, 100MM HEPES PH7.0
Resolution 3.20 Å R-free 0.331
2VCP Crystal structure of N-Wasp VC domain in complex with skeletal actin Deposited 2007-09-26 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 392–484（93 aa） Fragment：WH2 1,2 AND C DOMAIN, RESIDUES 392-484
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；277 K；VAPOR DIFFUSION METHOD (4 C) PROTEIN SOLUTION: 0.18MM ACTIN, 0.36MM N-WASP PEPTIDE, 5MM TRIS.HCL PH7.0, ATP 0.2MM, CACL2 0.02MM, TCEP 20MM, NAN3 0.01%. RESERVOIR: 10.2% (V/V) TACSIMATE, 13.2%(W/V)PEG 8000, 100MM HEPES PH7.0
Resolution 3.20 Å R-free 0.331
4CC2 Complex of human Tuba C-terminal SH3 domain with human N-WASP proline- rich peptide - P212121 Deposited 2013-10-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 346–357（12 aa） Fragment：N-WASP PROLINE-RICH PEPTIDE, RESIDUES 346-357
Not recorded GOL GLYCEROL × 3 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；3 M NACL, 0.1 M BIS-TRIS PH 5.5
Resolution 1.55 Å R-free 0.218
4CC2 Complex of human Tuba C-terminal SH3 domain with human N-WASP proline- rich peptide - P212121 Deposited 2013-10-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 346–357（12 aa） Fragment：N-WASP PROLINE-RICH PEPTIDE, RESIDUES 346-357
Not recorded GOL GLYCEROL × 1 CL CHLORIDE ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；3 M NACL, 0.1 M BIS-TRIS PH 5.5
Resolution 1.55 Å R-free 0.218
4CC7 Crystal structure of the sixth or C-terminal SH3 domain of human Tuba in complex with proline-rich peptides of N-WASP. Space group P41 Deposited 2013-10-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 346–357（12 aa） Fragment：PROLINE-RICH REGION, RESIDUES 346-357
Not recorded GOL GLYCEROL × 1 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；3 M NACL, 0.1 M BIS-TRIS PH 5.5
Resolution 1.97 Å R-free 0.215
4CC7 Crystal structure of the sixth or C-terminal SH3 domain of human Tuba in complex with proline-rich peptides of N-WASP. Space group P41 Deposited 2013-10-18 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 346–357（12 aa） Fragment：PROLINE-RICH REGION, RESIDUES 346-357
Not recorded GOL GLYCEROL × 1 CL CHLORIDE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；3 M NACL, 0.1 M BIS-TRIS PH 5.5
Resolution 1.97 Å R-free 0.215
4CC7 Crystal structure of the sixth or C-terminal SH3 domain of human Tuba in complex with proline-rich peptides of N-WASP. Space group P41 Deposited 2013-10-18 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain F 346–357（12 aa） Fragment：PROLINE-RICH REGION, RESIDUES 346-357
Not recorded CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；3 M NACL, 0.1 M BIS-TRIS PH 5.5
Resolution 1.97 Å R-free 0.215
4CC7 Crystal structure of the sixth or C-terminal SH3 domain of human Tuba in complex with proline-rich peptides of N-WASP. Space group P41 Deposited 2013-10-18 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 346–357（12 aa） Fragment：PROLINE-RICH REGION, RESIDUES 346-357
Not recorded CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；3 M NACL, 0.1 M BIS-TRIS PH 5.5
Resolution 1.97 Å R-free 0.215
4CC7 Crystal structure of the sixth or C-terminal SH3 domain of human Tuba in complex with proline-rich peptides of N-WASP. Space group P41 Deposited 2013-10-18 Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain J 346–357（12 aa） Fragment：PROLINE-RICH REGION, RESIDUES 346-357
Not recorded CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；3 M NACL, 0.1 M BIS-TRIS PH 5.5
Resolution 1.97 Å R-free 0.215
4CC7 Crystal structure of the sixth or C-terminal SH3 domain of human Tuba in complex with proline-rich peptides of N-WASP. Space group P41 Deposited 2013-10-18 Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain L 346–357（12 aa） Fragment：PROLINE-RICH REGION, RESIDUES 346-357
Not recorded GOL GLYCEROL × 1 CL CHLORIDE ION × 3 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；3 M NACL, 0.1 M BIS-TRIS PH 5.5
Resolution 1.97 Å R-free 0.215
4CC7 Crystal structure of the sixth or C-terminal SH3 domain of human Tuba in complex with proline-rich peptides of N-WASP. Space group P41 Deposited 2013-10-18 Assembly 7 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain N 346–357（12 aa） Fragment：PROLINE-RICH REGION, RESIDUES 346-357
Not recorded GOL GLYCEROL × 1 CL CHLORIDE ION × 4 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；3 M NACL, 0.1 M BIS-TRIS PH 5.5
Resolution 1.97 Å R-free 0.215
9DLX Bovine Arp2/3 complex with N-WASP CA bound to Arp3 and Arp2-ArpC1 Deposited 2024-09-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric（9） Consistent with protein count
Chain H 465–505（41 aa）
Chain I 465–505（41 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.91 Å
9R3Y Solution NMR structure of N-WASP GBD in complex with EspFu R5 Deposited 2025-05-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 207–275（69 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 0.11；Pressure ambient
NMR sample composition 0.5 mM [U-13C; U-15N] N-WASP GBD, 0.6 mM EspFu R5, 20 mM sodium phosphate, 50 mM sodium chloride, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition 0.4 mM N-WASP GBD, 0.3 mM [U-13C; U-15N] EspFu R5, 20 mM sodium phosphate, 50 mM sodium chloride, 95% H2O/5% D2O | 95% H2O/5% D2O
Resolution not provided
9R4V Solution structure of N-WASP GBD in complex with EspF Deposited 2025-05-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 207–275（69 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 0.1；Pressure ambient
NMR sample composition 0.5 mM [U-13C; U-15N] N-WASP GBD, 0.6 mM EspF, 20 mM sodium phosphate, 50 mM sodium chloride, 93% H2O/7% D2O | 93% H2O/7% D2O
NMR sample composition 0.7 mM GBD, 0.5 mM [U-13C; U-15N] EspF, 20 mM sodium phosphate, 50 mM sodium chloride, 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.