Mus musculus Protein: Cerk
Summary
InnateDB Protein IDBP-171295.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Cerk
Protein Name ceramide kinase
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000038203
InnateDB Gene IDBG-171293 (Cerk)
Protein Structure
UniProt Annotation
Function Catalyzes specifically the phosphorylation of ceramide to form ceramide 1-phosphate. Acts efficiently on natural and analog ceramides (C6, C8, C16 ceramides, and C8-dihydroceramide), to a lesser extent on C2-ceramide and C6-dihydroceramide, but not on other lipids, such as various sphingosines (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm {ECO:0000250}. Membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity High level expression in heart, brain and testis; low expression in spleen, liver and lung; not detected in skeletal muscle.
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 2 interaction(s) predicted by orthology.
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000287 magnesium ion binding
GO:0001729 ceramide kinase activity
GO:0003951 NAD+ kinase activity
GO:0004143 diacylglycerol kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006672 ceramide metabolic process
GO:0007205 protein kinase C-activating G-protein coupled receptor signaling pathway
GO:0046834 lipid phosphorylation
Cellular Component
GO:0005634 nucleus
GO:0005739 mitochondrion
GO:0016020 membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID MGI:2386052
InterPro IPR001206 Diacylglycerol kinase, catalytic domain
PFAM PF00781
PRINTS
PIRSF
SMART SM00046
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8K4Q7
PhosphoSite PhosphoSite-
TrEMBL D3Z254
UniProt Splice Variant
Entrez Gene 223753
UniGene Mm.409270
RefSeq NP_663450
MGI ID
MGI Symbol Cerk
OMIM
CCDS CCDS27728
HPRD
IMGT
EMBL AB079067 AC116764 AK042077 AK052269 AK169528 BC094253
GenPept AAH94253 BAC01155 BAC31157 BAC34908 BAE41212