Function and Biology

Structure of 14-3-3 zeta in complex with CaMKK2 14-3-3 binding motif

Source organism: Homo sapiens
Biochemical function: protein sequestering activity
Biological process: negative regulation of TORC1 signaling
Cellular component: glutamatergic synapse

EC 2.7.11.17: Ca(2+)/calmodulin-dependent protein kinase

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Systematic name:
ATP:protein phosphotransferase (Ca(2+)/calmodulin-dependent)
Alternative Name(s):
  • ATP:caldesmon O-phosphotransferase
  • CAM PKII
  • Ca(2+)/calmodulin-dependent microtubule-associated protein 2 kinase
  • Ca(2+)/calmodulin-dependent protein kinase 1
  • Ca(2+)/calmodulin-dependent protein kinase II
  • Ca(2+)/calmodulin-dependent protein kinase IV
  • Ca(2+)/calmodulin-dependent protein kinase kinase
  • Ca(2+)/calmodulin-dependent protein kinase kinase beta
  • CaM kinase
  • CaM kinase II
  • CaM-regulated serine/threonine kinase
  • CaMKI
  • CaMKII
  • CaMKIV
  • CaMKK-alpha
  • CaMKK-beta
  • Calcium/calmodulin-dependent protein kinase type II
  • Caldesmon kinase
  • Caldesmon kinase (phosphorylating)
  • Calmodulin-dependent kinase II
  • Microtubule-associated protein 2 kinase
  • STK20

Sequence family

Pfam Protein family (Pfam)
PF00244
Domain description: 14-3-3 protein
Occurring in:
  1. 14-3-3 protein zeta/delta
The deposited structure of PDB entry 6eww contains 4 copies of Pfam domain PF00244 (14-3-3 protein) in 14-3-3 protein zeta/delta. Showing 1 copy in chain C [auth B].

InterPro InterPro annotations
IPR000308
Domain description: 14-3-3 protein
Occurring in:
  1. 14-3-3 protein zeta/delta
IPR023409
Domain description: 14-3-3 protein, conserved site
Occurring in:
  1. 14-3-3 protein zeta/delta
IPR023410
Domain description: 14-3-3 domain
Occurring in:
  1. 14-3-3 protein zeta/delta
IPR036815
Domain description: 14-3-3 domain superfamily
Occurring in:
  1. 14-3-3 protein zeta/delta

Structure domain

CATH CATH domain
1.20.190.20
Class: Mainly Alpha
Architecture: Up-down Bundle
Topology: Delta-Endotoxin; domain 1
Homology: 14-3-3 domain
Occurring in:
  1. 14-3-3 protein zeta/delta
The deposited structure of PDB entry 6eww contains 4 copies of CATH domain 1.20.190.20 (Delta-Endotoxin; domain 1) in 14-3-3 protein zeta/delta. Showing 1 copy in chain C [auth B].