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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：Q8WWN8 New Search
7PDB entries
9Biological assembly
10chain/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
2KG5 NMR Solution structure of ARAP3-SAM Deposited 2009-03-05 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–80（80 aa） Fragment：SAM Domain, residues 1-80
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.7；298 K；Pressure ambient
NMR sample composition 1 mM protein, 2.7 mM potassium chloride, 137 mM sodium chloride, 11.9 mM phosphates, 0.3% mM sodium azide, 100% D2O | 100% D2O
NMR sample composition 1 mM [U-100% 15N] protein, 2.7 mM potassium chloride, 137 mM sodium chloride, 11.9 mM phosphates, 0.3% mM sodium azide, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition 1 mM [U-100% 13C; U-100% 15N] protein, 2.7 mM potassium chloride, 137 mM sodium chloride, 11.9 mM phosphates, 0.3% mM sodium azide, 95% H2O/5% D2O | 95% H2O/5% D2O
Resolution not provided
2LNW Identification and structural basis for a novel interaction between Vav2 and Arap3 Deposited 2012-01-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1404–1412（9 aa） Fragment：UNP RESIDUES 1404-1412
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.2；298 K；Ionic strength (raw mmCIF value) 120；Pressure ambient
NMR sample composition 1 mM [U-100% 13C; U-100% 15N] entity_1-1, 3 mM entity_2-2, 5 mM potassium phosphate-3, 20 mM sodium phosphate-4, 5 mM DTT-5, 2 mM EDTA-6, 75 mM sodium chloride-7, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1 mM [U-100% 13C; U-100% 15N] entity_1-8, 3 mM entity_2-9, 5 mM potassium phosphate-10, 75 mM sodium chloride-11, 5 mM DTT-12, 2 mM EDTA-13, 20 mM sodium phosphate-14, 100% D2O | 100% D2O
Resolution not provided
5JCP RhoGAP domain of ARAP3 in complex with RhoA in the transition state Deposited 2016-04-15 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 906–1107（202 aa） Fragment：UNP residues 906-1107,UNP residues 2-181
Mutation：F25N GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ALF TETRAFLUOROALUMINATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；100 mM MES, 15%(v/v) PEG 550 MME, 4%(v/v) Acetone
Resolution 2.10 Å R-free 0.227
5JCP RhoGAP domain of ARAP3 in complex with RhoA in the transition state Deposited 2016-04-15 Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 906–1107（202 aa） Fragment：UNP residues 906-1107,UNP residues 2-181
Mutation：F25N GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ALF TETRAFLUOROALUMINATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；100 mM MES, 15%(v/v) PEG 550 MME, 4%(v/v) Acetone
Resolution 2.10 Å R-free 0.227
5JD0 crystal structure of ARAP3 RhoGAP domain Deposited 2016-04-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 906–1107（202 aa） Fragment：UNP residues 906-1107
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；293 K；100 mM HEPES, 10% PEG8000
Resolution 2.30 Å R-free 0.260
5JD0 crystal structure of ARAP3 RhoGAP domain Deposited 2016-04-15 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 906–1107（202 aa） Fragment：UNP residues 906-1107
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.9；293 K；100 mM HEPES, 10% PEG8000
Resolution 2.30 Å R-free 0.260
7A9B Crystal structure of Shank1 PDZ domain with ARAP3-derived peptide Deposited 2020-09-01 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1414–1429（16 aa）
Chain B 1414–1429（16 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；100 nL of protein solution (15 mg/ml mutant protein in 10 mM HEPES buffer, pH 8.0, 150 mM NaCl, 5% (v/v) glycerol and 0.5 mM TCEP) were mixed with 100 nL reservoir buffer (16% (w/v) polyethylene glycol 3350 and 0.2 M ammonium citrate), above a reservoir volume of 20 microL
Resolution 2.00 Å R-free 0.249
7YIR Crystal structure of N-terminal PH domain of ARAP3 protein from human Deposited 2022-07-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 284–385（102 aa） Fragment：PH1 domain
Not recorded PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；0.05 M Calcium chloride dihydrate, 0.1 M BIS-TRIS (pH 6.5), 30% v/v Polyethylene glycol monomethyl ether 550
Resolution 2.10 Å R-free 0.230
7YIS Crystal structure of N-terminal PH domain of ARAP3 protein in complex with inositol 1,3,4,5-tetrakisphosphate Deposited 2022-07-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 284–385（102 aa） Fragment：PH1 domain
Not recorded 4PT (2R)-3-{[(S)-{[(2S,3R,5S,6S)-2,6-DIHYDROXY-3,4,5-TRIS(PHOSPHONOOXY)CYCLOHEXYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-2-(1-HYDROXY BUTOXY)PROPYL BUTYRATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；0.1 M Ammonium sulfate, 0.1 M Sodium acetate trihydrate (pH 4.6), 30% v/v Polyethylene glycol 400
Resolution 3.30 Å R-free 0.276

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.