Function and Biology

CDC42 binds PAK4 via an extended GTPase-effector interface - 3 peptide: PAK4cat, PAK4-N45, CDC42

EC 2.7.11.1: Non-specific serine/threonine protein kinase

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Systematic name:
ATP:protein phosphotransferase (non-specific)
Alternative Name(s):
  • A-kinase
  • AP50 kinase
  • ATP-protein transphosphorylase
  • Beta-IIPKC
  • Beta-adrenergic receptor kinase
  • CK-2
  • CKI
  • CKII
  • Calcium-dependent protein kinase C
  • Calcium/phospholipid-dependent protein kinase
  • Casein kinase
  • Casein kinase (phosphorylating)
  • Casein kinase 2
  • Casein kinase I
  • Casein kinase II
  • Cyclic AMP-dependent protein kinase
  • Cyclic AMP-dependent protein kinase A
  • Cyclic monophosphate-dependent protein kinase
  • Cyclic nucleotide-dependent protein kinase
  • Cyclin-dependent kinase
  • Cytidine 3',5'-cyclic monophosphate-responsive protein kinase
  • Dsk1
  • Epsilon PKC
  • Glycogen synthase A kinase
  • Glycogen synthase a kinase
  • Glycogen synthase kinase
  • HIPK2
  • Hpr kinase
  • Hydroxyalkyl-protein kinase
  • M phase-specific cdc2 kinase
  • MAPK
  • Mitogen-activated S6 kinase
  • Mitogen-activated protein kinase
  • P82 kinase
  • PKA
  • PKC
  • Phosphorylase B kinase kinase
  • Phosphorylase b kinase kinase
  • Phosphorylase b kinase kinase
  • Protein glutamyl kinase
  • Protein kinase (phosphorylating)
  • Protein kinase A
  • Protein kinase CK2
  • Protein kinase p58
  • Protein phosphokinase
  • Protein serine kinase
  • Protein serine-threonine kinase
  • Protein-aspartyl kinase
  • Protein-cysteine kinase
  • Protein-serine kinase
  • Prp4 protein kinase
  • Raf kinase
  • Raf-1
  • Ribosomal S6 protein kinase
  • Ribosomal protein S6 kinase II
  • STK32
  • Serine kinase
  • Serine protein kinase
  • Serine(threonine) protein kinase
  • Serine-specific protein kinase
  • Serine/threonine protein kinase
  • T-antigen kinase
  • Threonine-specific protein kinase
  • Twitchin kinase
  • Type-2 casein kinase
  • WEE1Hu
  • Wee 1-like kinase
  • Wee-kinase
  • cAMP-dependent protein kinase
  • cAMP-dependent protein kinase A
  • cGMP-dependent protein kinase

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. Cell division control protein 42 homolog
The deposited structure of PDB entry 5upk contains 1 copy of Pfam domain PF00071 (Ras family) in Cell division control protein 42 homolog. Showing 1 copy in chain C.

PF00069
Domain description: Protein kinase domain
Occurring in:
  1. Serine/threonine-protein kinase PAK 4
The deposited structure of PDB entry 5upk contains 1 copy of Pfam domain PF00069 (Protein kinase domain) in Serine/threonine-protein kinase PAK 4. Showing 1 copy in chain B.

PF00786
Domain description: P21-Rho-binding domain
Occurring in:
  1. Serine/threonine-protein kinase PAK 4
The deposited structure of PDB entry 5upk contains 1 copy of Pfam domain PF00786 (P21-Rho-binding domain) in Serine/threonine-protein kinase PAK 4. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001806
Domain description: Small GTPase
Occurring in:
  1. Cell division control protein 42 homolog
IPR000095
Domain description: CRIB domain
Occurring in:
  1. Serine/threonine-protein kinase PAK 4
IPR027417
Domain description: P-loop containing nucleoside triphosphate hydrolase
Occurring in:
  1. Cell division control protein 42 homolog
IPR000719
Domain description: Protein kinase domain
Occurring in:
  1. Serine/threonine-protein kinase PAK 4
IPR037874
Domain description: Cdc42
Occurring in:
  1. Cell division control protein 42 homolog
IPR003578
Domain description: Small GTPase Rho
Occurring in:
  1. Cell division control protein 42 homolog
IPR005225
Domain description: Small GTP-binding protein domain
Occurring in:
  1. Cell division control protein 42 homolog
IPR017441
Domain description: Protein kinase, ATP binding site
Occurring in:
  1. Serine/threonine-protein kinase PAK 4
IPR011009
Domain description: Protein kinase-like domain superfamily
Occurring in:
  1. Serine/threonine-protein kinase PAK 4
IPR029052
Domain description: Metallo-dependent phosphatase-like
Occurring in:
  1. Serine/threonine-protein kinase PAK 4
IPR033923
Domain description: p21 activated kinase binding domain
Occurring in:
  1. Serine/threonine-protein kinase PAK 4
IPR036936
Domain description: CRIB domain superfamily
Occurring in:
  1. Serine/threonine-protein kinase PAK 4

Structure domain

CATH CATH domain
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. Cell division control protein 42 homolog
The deposited structure of PDB entry 5upk contains 1 copy of CATH domain 3.40.50.300 (Rossmann fold) in Cell division control protein 42 homolog. Showing 1 copy in chain C.