Names & Taxonomy

Uniprot ID:
P27544
Entry Name:
CERS1_HUMAN
Status:
reviewed
Protein Names:
Ceramide synthase 1 (CerS1) (LAG1 longevity assurance homolog 1) (Longevity assurance gene 1 protein homolog 1) (Protein UOG-1)
Gene Names:
CERS1 LAG1 LASS1 UOG1
Gene Names Primary:
CERS1
Organism:
Homo sapiens (Human)

Structure

Length:
350
Sequence:
MAAAGPAAGPTGPEPMPSYAQLVQRGWGSALAAARGCTDCGWGLARRGLAEHAHLAPPELLLLALGALGWTALRSAATARLFRPLAKRCCLQPRDAAKMPESAWKFLFYLGSWSYSAYLLFGTDYPFFHDPPSVFYDWTPGMAVPRDIAAAYLLQGSFYGHSIYATLYMDTWRKDSVVMLLHHVVTLILIVSSYAFRYHNVGILVLFLHDISDVQLEFTKLNIYFKSRGGSYHRLHALAADLGCLSFGFSWFWFRLYWFPLKVLYATSHCSLRTVPDIPFYFFFNALLLLLTLMNLYWFLYIVAFAAKVLTGQVHELKDLREYDTAEAQSLKPSKAEKPLRNGLVKDKRF
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Endoplasmic reticulum membrane

Function

Function:
May be either a bona fide (dihydro)ceramide synthase or a modulator of its activity. When overexpressed in cells is involved in the production of sphingolipids containing mainly one fatty acid donor (N-linked stearoyl- (C18) ceramide) in a fumonisin B1-independent manner (By similarity).
Gene Ontology Go:
endoplasmic reticulum
endoplasmic reticulum membrane
Golgi membrane
integral component of membrane
intracellular membrane-bounded organelle
membrane
sphingosine N-acyltransferase activity
cellular response to dithiothreitol
cellular response to drug
cellular response to mycotoxin
cellular response to UV-A
ceramide biosynthetic process
negative regulation of telomerase activity
small molecule metabolic process
sphingolipid biosynthetic process
sphingolipid metabolic process
Gene Ontology Biological Process:
cellular response to dithiothreitol
cellular response to drug
cellular response to mycotoxin
cellular response to UV-A
ceramide biosynthetic process
negative regulation of telomerase activity
small molecule metabolic process
sphingolipid biosynthetic process
sphingolipid metabolic process
Gene Ontology Molecular Function:
sphingosine N-acyltransferase activity
Gene Ontology Cellular Component:
endoplasmic reticulum
endoplasmic reticulum membrane
Golgi membrane
integral component of membrane
intracellular membrane-bounded organelle
membrane
Keywords:
Acetylation
Alternative splicing
Complete proteome
Disease mutation
Endoplasmic reticulum
Epilepsy
Golgi apparatus
Lipid biosynthesis
Lipid metabolism
Membrane
Reference proteome
Transmembrane
Transmembrane helix

Publication

PubMed ID:
2034669 9872981 15057824 15489334 22223895 24782409