Function and Biology

Crystal structure of human 14-3-3 sigma in complex with LRRK2 peptide pS910

Source organism: Homo sapiens
Biochemical function: protein sequestering activity
Biological process: negative regulation of stem cell proliferation
Cellular component: extracellular exosome

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

Sequence family

Pfam Protein family (Pfam)
PF00244
Domain description: 14-3-3 protein
Occurring in:
  1. 14-3-3 protein sigma
The deposited structure of PDB entry 5myc contains 1 copy of Pfam domain PF00244 (14-3-3 protein) in 14-3-3 protein sigma. Showing 1 copy in chain A.

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

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 sigma
The deposited structure of PDB entry 5myc contains 1 copy of CATH domain 1.20.190.20 (Delta-Endotoxin; domain 1) in 14-3-3 protein sigma. Showing 1 copy in chain A.