Search
L-seryl-tRNA(sec) kinase; O-phosphoseryl-tRNA(sec) kinase (PSTK, C10orf89)
Function:
- phosphorylates seryl-tRNA(Ser/Sec) to yield O-phosphoseryl- tRNA (Ser/Sec), an activated intermediate for selenocysteine biosynthesis (putative)
- aminoacyl-tRNA biosynthesis; selenocysteinyl-tRNA(sec) biosynthesis; selenocysteinyl-tRNA(sec) from L-seryl-tRNA(sec) (archaeal/eukaryal route): step 1/2
Cofactor: Mg+2 (putative)
Structure: belongs to the L-seryl-tRNA(sec) kinase family
Alternative splicing: named isoforms=2
General
kinase or ATP-phosphotransferase
Properties
SIZE: entity length = 348 aa
MW = 40 kD
MOTIF: ATP-binding site
NAME: ATP-binding site
SITE: 25-32
kinase domain
MOTIF: ATP-binding site
NAME: ATP-binding site
Database Correlations
OMIM 611310
UniProt Q8IV42
Pfam PF08433
Entrez Gene 118672
Kegg hsa:118672
ENZYME 2.7.1.164
References
UniProt :accession Q8IV42