CERS3 - ceramide synthase 3 Gene
Also Known as ARCI9; LASS3
Species: Homo sapiens
About CERS3
This gene has 9 transcripts (splice variants), 254 orthologues, 5 paralogues and is associated with 3 phenotypes. Biased expression in skin (RPKM 15.5), esophagus (RPKM 13.5) and 1 other tissue.
Summary
This gene is a member of the ceramide synthase family of genes. The ceramide synthase Enzymes regulate sphingolipid synthesis by catalyzing the formation of ceramides from sphingoid base and acyl-coA substrates. This family member is involved in the synthesis of ceramides with ultra-long-chain acyl moieties (ULC-Cers), important to the epidermis in its role in creating a protective barrier from the environment. The protein encoded by this gene has also been implicated in modification of the lipid structures required for spermatogenesis. Mutations in this gene have been associated with male fertility defects, and epidermal defects, including ichthyosis. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2015]
CERS3 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_001290341.2 | NP_001277270.1 | ceramide synthase 3 isoform 1 |
| NM_001290342.2 | NP_001277271.1 | ceramide synthase 3 isoform 2 |
| NM_001290343.2 | NP_001277272.1 | ceramide synthase 3 isoform 2 |
| NM_001378789.1 | NP_001365718.1 | ceramide synthase 3 isoform 2 |
| NM_178842.5 | NP_849164.2 | ceramide synthase 3 isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32296183 | GOA |
| enables sphingosine N-acyltransferase activity |
IDA
IDA: Inferred from direct assay
|
17977534 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in ceramide biosynthetic process |
IDA
IDA: Inferred from direct assay
|
17977534 | GOA |
| involved in ceramide biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
23754960 | GOA |
| involved in keratinocyte differentiation |
IMP
IMP: Inferred from mutant phenotype
|
23754960 | GOA |
CERS3 Protein Structure
Homeobox: Homeobox domain (81 - 125)
TRAM_LAG1_CLN8: TLC domain (131 - 324)
- 0
- 100
- 200
- 300
- 383 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
ceramide synthase 3 |
|
CERS3 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
CERS3 | Q8IU89 | SLC39A9 | Homo sapiens | Q9NUM3 | 32296183 | |
|
Intra
|
CERS3 | Q8IU89 | q96fb2_human | Homo sapiens | Q96FB2 | 32296183 | |
|
Intra
|
CERS3 | Q8IU89 | PCBD2 | Homo sapiens | Q9H0N5 | 32296183 | |
|
Intra
|
CERS3 | Q8IU89 | NEU1 | Homo sapiens | Q99519 | 32296183 | |
|
Intra
|
CERS3 | Q8IU89 | ORMDL3 | Homo sapiens | Q8N138 | 32296183 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Ichthyosis, Congenital, Autosomal Recessive 9 |
|
|
| Autosomal Recessive Congenital Ichthyosis |
|
|
| Weill-Marchesani Syndrome 4 |
|
|
| Ichthyosis |
|
|
| Skin Disease |
|
|
| Keratitis-Ichthyosis-Deafness Syndrome, Autosomal Dominant |
|
|
| Nephrotic Syndrome, Type 14 |
|
|
| Ichthyosis, Congenital, Autosomal Recessive 7 |
|
|
| Ichthyosis, Congenital, Autosomal Recessive 4b |
|
|
| Ichthyosis, Congenital, Autosomal Recessive 1 |
|
|
| Spastic Paraplegia 46, Autosomal Recessive |
|
|
| Ectropion |
|
|
| Punctate Palmoplantar Keratoderma |
|
|
| Myoclonic Epilepsy, Juvenile 3 |
|
|
| Hereditary Sensory And Autonomic Neuropathy Type 1 |
|
|
| Prader-Willi Syndrome |
|
|
| Eyelid Disease |
|
|
| Chanarin-Dorfman Syndrome |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | CERS3 | RGD | RGD:1564356 |
| Mus musculus | CERS3 | MGD | MGI:2681008 |
| Bos taurus | CERS3 | VGNC | VGNC:27225 |
| Felis catus | CERS3 | VGNC | VGNC:60793 |
| Macaca mulatta | CERS3 | VGNC | VGNC:71079 |
| Canis familiaris | CERS3 | VGNC | VGNC:39149 |
| Others | CERS3 | NCBI |