Mus musculus Protein: Chka
Summary
InnateDB Protein IDBP-128414.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Chka
Protein Name choline kinase alpha
Synonyms Chetk-alpha; Chk; ChoK; CK; CK/EK-alpha; EK; EtnK-alpha;
Species Mus musculus
Ensembl Protein ENSMUSP00000025760
InnateDB Gene IDBG-128410 (Chka)
Protein Structure
UniProt Annotation
Function Has a key role in phospholipid biosynthesis and may contribute to tumor cell growth. Catalyzes the first step in phosphatidylcholine biosynthesis. Contributes to phosphatidylethanolamine biosynthesis. Phosphorylates choline and ethanolamine. Has higher activity with choline (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm.
Disease Associations
Tissue Specificity Expressed ubiquitously with the highest level in testis.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 7 interaction(s) predicted by orthology.
Predicted by orthology
Total 7 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004103 choline kinase activity
GO:0004104 cholinesterase activity
GO:0004305 ethanolamine kinase activity
GO:0005524 ATP binding
GO:0008144 drug binding
GO:0016772 transferase activity, transferring phosphorus-containing groups
GO:0033265 choline binding
GO:0042803 protein homodimerization activity
Biological Process
GO:0006646 phosphatidylethanolamine biosynthetic process
GO:0006656 phosphatidylcholine biosynthetic process
GO:0006657 CDP-choline pathway
GO:0016310 phosphorylation
GO:0019695 choline metabolic process
Cellular Component
GO:0005737 cytoplasm
Protein Structure and Domains
PDB ID MGI:107760
InterPro IPR002575 Aminoglycoside phosphotransferase
IPR004119 Protein of unknown function DUF227
IPR011009 Protein kinase-like domain
PFAM PF01636
PF02958
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O54804
PhosphoSite PhosphoSite-O54804
TrEMBL
UniProt Splice Variant
Entrez Gene 12660
UniGene Mm.400757
RefSeq NP_001258425
MGI ID
MGI Symbol Chka
OMIM
CCDS CCDS70913
HPRD
IMGT
EMBL AB011002 AB030621 AC133523 AK014174 AK052056 AK053818 BC056758 BC060218 CH466612
GenPept AAH56758 BAA24898 BAA88153 BAA88154 BAB29191 BAC34841 BAC35539 EDL32956