Function and Biology

A Complex between PH Domain of p190RhoGEF and Activated RhoA Bound to a GTP Analog

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 6bc0 contains 1 copy of Pfam domain PF00071 (Ras family) in Transforming protein RhoA. Showing 1 copy in chain B [auth F].

PF17838
Domain description: PH domain
Occurring in:
  1. Rho guanine nucleotide exchange factor 28
The deposited structure of PDB entry 6bc0 contains 1 copy of Pfam domain PF17838 (PH domain) in Rho guanine nucleotide exchange factor 28. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001806
Domain description: Small GTPase
Occurring in:
  1. Transforming protein RhoA
IPR027417
Domain description: P-loop containing nucleoside triphosphate hydrolase
Occurring in:
  1. Transforming protein RhoA
IPR001849
Domain description: Pleckstrin homology domain
Occurring in:
  1. Rho guanine nucleotide exchange factor 28
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
IPR041020
Domain description: ARHGEF1-like, PH domain
Occurring in:
  1. Rho guanine nucleotide exchange factor 28
IPR011993
Domain description: PH-like domain superfamily
Occurring in:
  1. Rho guanine nucleotide exchange factor 28

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 6bc0 contains 1 copy of CATH domain 3.40.50.300 (Rossmann fold) in Transforming protein RhoA. Showing 1 copy in chain B [auth F].
2.30.29.30
Class: Mainly Beta
Architecture: Roll
Topology: PH-domain like
Homology: Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
Occurring in:
  1. Rho guanine nucleotide exchange factor 28
The deposited structure of PDB entry 6bc0 contains 1 copy of CATH domain 2.30.29.30 (PH-domain like) in Rho guanine nucleotide exchange factor 28. Showing 1 copy in chain A.