› 5m70

X-ray diffraction
2.2Å resolution

Crystal Structure of human RhoGAP mutated in its arginin finger (R85A) in complex with RhoA.GDP.AlF4- human

Released:
DOI: 10.2210/pdb5m70/pdb
PDB 5m70 coloured by chain and viewed from the front.
PDB 5m70 coloured by chain and viewed from the side.
PDB 5m70 coloured by chain and viewed from the top.
Source organism: Homo sapiens
Primary publication:
Assessing the Influence of Mutation on GTPase Transition States by Using X-ray Crystallography, (19) F���NMR, and DFT Approaches.
Jin Y, Molt RW, Pellegrini E, Cliff MJ, Bowler MW, Richards NGJ, Blackburn GM, Waltho JP
Angew. Chem. Int. Ed. Engl. 56 9732-9735 (2017)
PMID: 28498638

Function and Biology Details

Reaction catalysed: 
GTP + H(2)O = GDP + phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Rho GTPase-activating protein 1 Chains: A, F
Molecule details ›
Chains: A, F
Length: 240 amino acids
Theoretical weight: 27.19 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q07960 (Residues: 198-437; Coverage: 55%)
Gene names: ARHGAP1, CDC42GAP, RHOGAP1
Sequence domains: RhoGAP domain
Structure domains: Rho GTPase activation protein
Transforming protein RhoA Chains: B, G
Molecule details ›
Chains: B, G
Length: 192 amino acids
Theoretical weight: 21.63 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P61586 (Residues: 2-193; Coverage: 100%)
Gene names: ARH12, ARHA, RHO12, RHOA
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

3 bound ligands:
Ligand MG 2 x MG
Ligand GDP 2 x GDP
Ligand ALF 2 x ALF
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P21
Unit cell:
a: 72.554Å b: 66.063Å c: 76.759Å
α: 90° β: 96.07° γ: 90°
R-values:
R R work R free
0.24 0.238 0.277
Expression system: Homo sapiens

Quick links

Citations

2 citation in other articles

Octahedral Trifluoromagnesate, an Anomalous Metal Fluoride Species, Stabilizes the Transition State in a Biological Motor.
Ge et al. (2021)
1 more