Function and Biology

RHO/RHOGAP/GDP(DOT)ALF4 COMPLEX

Source organism: Homo sapiens

EC 3.6.5.2: Small monomeric GTPase

Reaction catalysed:
GTP + H(2)O = GDP + phosphate
Systematic name:
GTP phosphohydrolase (cell-regulating)

GO terms

Biochemical function:
Biological process:
Cellular component:

Sequence families

Pfam Protein families (Pfam)
PF00071
Domain description: Ras family
Occurring in:
  1. Transforming protein RhoA
The deposited structure of PDB entry 1tx4 contains 1 copy of Pfam domain PF00071 (Ras family) in Transforming protein RhoA. Showing 1 copy in chain B.

PF00620
Domain description: RhoGAP domain
Occurring in:
  1. Rho GTPase-activating protein 1
The deposited structure of PDB entry 1tx4 contains 1 copy of Pfam domain PF00620 (RhoGAP domain) in Rho GTPase-activating protein 1. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001806
Domain description: Small GTPase
Occurring in:
  1. Transforming protein RhoA
IPR000198
Domain description: Rho GTPase-activating protein domain
Occurring in:
  1. Rho GTPase-activating protein 1
IPR027417
Domain description: P-loop containing nucleoside triphosphate hydrolase
Occurring in:
  1. Transforming protein RhoA
IPR008936
Domain description: Rho GTPase activation protein
Occurring in:
  1. Rho GTPase-activating protein 1
IPR005225
Domain description: Small GTP-binding protein domain
Occurring in:
  1. Transforming protein RhoA
IPR003578
Domain description: Small GTPase Rho
Occurring in:
  1. Transforming protein RhoA

Structure domains

CATH CATH domains
3.40.50.300
Class: Alpha Beta
Architecture: 3-Layer(aba) Sandwich
Topology: Rossmann fold
Homology: P-loop containing nucleotide triphosphate hydrolases
Occurring in:
  1. Transforming protein RhoA
The deposited structure of PDB entry 1tx4 contains 1 copy of CATH domain 3.40.50.300 (Rossmann fold) in Transforming protein RhoA. Showing 1 copy in chain B.
1.10.555.10
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: Phosphatidylinositol 3-kinase; Chain A
Homology: Rho GTPase activation protein
Occurring in:
  1. Rho GTPase-activating protein 1
The deposited structure of PDB entry 1tx4 contains 1 copy of CATH domain 1.10.555.10 (Phosphatidylinositol 3-kinase; Chain A) in Rho GTPase-activating protein 1. Showing 1 copy in chain A.
SCOP SCOP annotations
52592
Class: Alpha and beta proteins (a/b)
Fold: P-loop containing nucleoside triphosphate hydrolases
Superfamily: P-loop containing nucleoside triphosphate hydrolases
Occurring in:
  1. Transforming protein RhoA
The deposited structure of PDB entry 1tx4 contains 1 copy of SCOP domain 52592 (G proteins) in Transforming protein RhoA. Showing 1 copy in chain B.
48351
Class: All alpha proteins
Fold: GTPase activation domain, GAP
Superfamily: GTPase activation domain, GAP
Occurring in:
  1. Rho GTPase-activating protein 1
The deposited structure of PDB entry 1tx4 contains 1 copy of SCOP domain 48351 (BCR-homology GTPase activation domain (BH-domain)) in Rho GTPase-activating protein 1. Showing 1 copy in chain A.