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Literature summary for 2.3.1.299 extracted from
- 2-Hydroxy-ceramide synthesis by ceramide synthase family enzymatic basis for the preference of FA chain length (2008), J. Lipid Res., 49, 2356-2364 .
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| gene CERS1, recombinant expression in HEK-293T cells, quantitative real-time quantitative PCR enzyme expression analysis | Homo sapiens |
Protein Variants
| Protein Variants | Comment | Organism |
|---|---|---|
| additional information | profiles of non-hydroxylated and 2-hydroxy-ceramides in transgenic HeLa cells expressing different CerS isozymes and or different specific interfence RNAs, overview | Homo sapiens |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| dihydrosphingosine + 2-hydroxystearoyl-CoA | Homo sapiens | - |
N-2-hydroxystearoylsphingosine + CoA | - |
? |  |
| dihydrosphingosine + stearoyl-CoA | Homo sapiens | - |
N-stearoyldihydrosphingosine + CoA | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Homo sapiens | P27544 | - |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| keratinocyte | - |
Homo sapiens | - |
| additional information | expression analysis of the CerS family members during epidermal keratinocyte differentiation, overview. For all CerS family members except CerS1, mRNA expression is detected in undifferentiated keratinocytes | Homo sapiens | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| dihydrosphingosine + 2-hydroxystearoyl-CoA | - |
Homo sapiens | N-2-hydroxystearoylsphingosine + CoA | - |
? | |
| dihydrosphingosine + stearoyl-CoA | - |
Homo sapiens | N-stearoyldihydrosphingosine + CoA | - |
? | |
| additional information | substrate specificity, overview. CerS1 can use C18:0-CoA but not C18:1-CoA as a substrate | Homo sapiens | ? | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| ceramide synthase 1 | - |
Homo sapiens |
| CerS1 | - |
Homo sapiens |
| LASS1 | - |
Homo sapiens |
| longevity assurance homologue 1 | - |
Homo sapiens |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 37 | - |
assay at | Homo sapiens |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | - |
assay at | Homo sapiens |
General Information
| General Information | Comment | Organism |
|---|---|---|
| malfunction | profiles of non-hydroxylated and 2-hydroxy-ceramides in transgenic HeLa cells expressing different CerS isozymes and or different specific interfence RNAs, overview | Homo sapiens |
| physiological function | differences in the expression patterns of CerS family members may play an important role in the production of the CER/2-hydroxy ceramide (CER) compositions of different chain lengths observed in different cell types and even in the altered production that occurring during keratinocyte differentiation | Homo sapiens |
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Release 2023.1 (January 2023)
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