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14-3-3 protein theta; 14-3-3 protein tau; 14-3-3 protein T-cell; protein HS1 (YWHAQ)
Function:
- adapter protein implicated in regulation of both general & specialized signaling pathways
- binds to many protein, usually by recognition of a phospho-Ser or phospho-Thr motif
- binding generally results in modulation of the activity of the binding partner
- interacts with PCTK1 (putative).
- interacts with SSH1
Structure:
- homodimer
- belongs to the 14-3-3 family
Compartment:
- cytoplasm
- in neurons, axonally transported to the nerve terminals
Expression:
- abundantly expressed in brain, heart & pancreas, & at lower levels in kidney & placenta
Pathology:
- up-regulated in the lumbar spinal cord from patients with sporadic amyotrophic lateral sclerosis; highest expression in patients with predominant lower motor neuron involvement
General
14-3-3 protein (KCIP-1)
Properties
SIZE: entity length = 245 aa
MW = 28 kD
COMPARTMENT: cytoplasm
MOTIF: acetylation site
SITE: N-TERMINUS
EFFECTOR-BOUND: acetyl
binding site
SITE: N-TERMINAL
FOR-BINDING-OF: 14-3-3 protein
Ser phosphorylation site
MOTIF-SEQUENCE: SPEK
Ser phosphorylation site
binding site
FOR-BINDING-OF: raf1 proto-oncogene protein
FOR-BINDING-VIA: Zinc finger
Database Correlations
OMIM 609009
UniProt P27348
Pfam PF00244
Kegg hsa:1097
References
UniProt :accession P27348