Skip to content
GeneQ17861841· pop 5· linked from 14 articles

Also known as CHETK, CHKL, CK, CKB, CKEKB, EK, EKB, MDCMC

protein-coding gene in the species Homo sapiens

Gene data

CHKB
Name
choline kinase beta
Type
protein-coding
Position
50,578,959–50,601,455 (−)
Aliases
CHETK, CHKL, CK, CKB, CKEKB, EK, EKB, MDCMC
RefSeq RNA
NM_005198.5, NM_152253.1
RefSeq protein
NP_005189.2

Choline kinase (CK) and ethanolamine kinase (EK) catalyze the phosphorylation of choline/ethanolamine to phosphocholine/phosphoethanolamine. This is the first enzyme in the biosynthesis of phosphatidylcholine/phosphatidylethanolamine in all animal cells. The highly purified CKs from mammalian sources and their recombinant gene products have been shown to have EK activity also, indicating that both activities reside on the same protein. The choline kinase-like protein encoded by CHKL belongs to the choline/ethanolamine kinase family; however, its exact function is not known. Read-through transcripts are expressed from this locus that include exons from the downstream CPT1B locus. [provided by RefSeq, Jun 2009].

via MyGene.info

Gene · Ensembl

choline kinase beta

Symbol
CHKB
Biotype
Protein coding
Organism
Homo sapiens
Location
22:50,578,959-50,601,455
Strand
Reverse (−)
Assembly
GRCh38
View on Ensembl →

via Ensembl · EMBL-EBI

Wikidata facts

Instance of
gene
Image
Protein CHKB PDB 2ig7.png
Show 8 more facts
HomoloGene ID
88718
found in taxon
Homo sapiens
genomic end
51039884
genomic start
50578959
cytogenetic location
22q13.33
expressed in
gastric mucosa
Sources (5)

via Wikidata · CC0

Available in 4 languages

via Wikidata sitelinks · CC0