Mus musculus Protein: Lass5
Summary
InnateDB Protein IDBP-183857.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Lass5
Protein Name LAG1 homolog, ceramide synthase 5
Synonyms 2310081H14Rik; AU045339; AW544927; Lass5; Trh4;
Species Mus musculus
Ensembl Protein ENSMUSP00000023762
InnateDB Gene IDBG-183855 (Lass5)
Protein Structure
UniProt Annotation
Function Dihydroceramide synthase. Catalyzes the acylation of sphingosine to form dihydroceramide, with high selectivity toward palmitoyl-CoA as acyl donor compared to stearoyl-CoA. Inhibited by fumonisin B1. {ECO:0000269PubMed:12912983, ECO:0000269PubMed:16100120}.
Subcellular Localization Nucleus membrane {ECO:0000255PROSITE- ProRule:PRU00108}; Multi-pass membrane protein {ECO:0000305}. Endoplasmic reticulum membrane {ECO:0000269PubMed:12912983}; Multi-pass membrane protein {ECO:0000269PubMed:12912983}.
Disease Associations
Tissue Specificity Ubiquitously expressed, with highest levels in testis and kidney. {ECO:0000269PubMed:12912983, ECO:0000269PubMed:15823095}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 3 [view]
Protein-Protein 3 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0043565 sequence-specific DNA binding
GO:0050291 sphingosine N-acyltransferase activity
Biological Process
GO:0006355 regulation of transcription, DNA-templated
GO:0030148 sphingolipid biosynthetic process
GO:0046513 ceramide biosynthetic process
Cellular Component
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0016021 integral component of membrane
GO:0031965 nuclear membrane
Protein Structure and Domains
PDB ID MGI:1919199
InterPro IPR001356 Homeobox domain
IPR006634 TRAM/LAG1/CLN8 homology domain
IPR009057 Homeodomain-like
IPR016439 Longevity assurance, LAG1/LAC1
PFAM PF00046
PF03798
PRINTS
PIRSF PIRSF005225
SMART SM00389
SM00724
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9D6K9
PhosphoSite PhosphoSite-Q9D6K9
TrEMBL Q3UK15
UniProt Splice Variant
Entrez Gene 71949
UniGene Mm.474595
RefSeq NP_082291
MGI ID 2CQX
MGI Symbol Cers5
OMIM
CCDS CCDS27830
HPRD
IMGT
EMBL AK010241 AK075694 AK145589 AK145762 AK146220 AY029533 BC010670 BC043059 BC046797
GenPept AAH10670 AAH43059 AAH46797 AAK40301 BAB26792 BAC35894 BAE26527 BAE26634 BAE26988