Identification |
BMDB Protein ID
| BMDBP00085 |
Secondary Accession Numbers
| None |
Name
| Serine palmitoyltransferase 1 |
Synonyms
|
Not Available
|
Gene Name
| SPTLC1 |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Coenzyme transport and metabolism |
Specific Function
| Serine palmitoyltransferase (SPT). The heterodimer formed with SPTLC2 or SPTLC3 constitutes the catalytic core. The composition of the serine palmitoyltransferase (SPT) complex determines the substrate preference. The SPTLC1-SPTLC2-SPTSSA complex shows a strong preference for C16-CoA substrate, while the SPTLC1-SPTLC3-SPTSSA isozyme uses both C14-CoA and C16-CoA as substrates, with a slight preference for C14-CoA. The SPTLC1-SPTLC2-SPTSSB complex shows a strong preference for C18-CoA substrate, while the SPTLC1-SPTLC3-SPTSSB isozyme displays an ability to use a broader range of acyl-CoAs, without apparent preference (By similarity). Required for adipocyte cell viability and metabolic homeostasis (By similarity). |
Pathways
|
- Lipid metabolism
- Sphingolipid Metabolism
|
Reactions
|
Palmityl-CoA + L-Serine → 3-Dehydrosphinganine + Carbon dioxide |
details
|
|
GO Classification
|
Not Available
|
Cellular Location
|
Not Available
|
Gene Properties |
Chromosome Location
| 8 |
Locus
| Not Available |
SNPs
| SPTLC1 |
Gene Sequence
|
>1422 bp
ATGGCGACCGTCGCGGAGCAGTGGGTCCTGGTGGAGATGGTCCAGGCGCTCTACGAGGCT
CCTGCTTATCATCTTATTTTAGAAGGAATTTTAATACTCTGGATAATCAGACTTCTTTTC
TCTAAAACTTACAAATTACAAGAACGATCTGATCTTACACTCAAGGAAAAGGAAGAATTG
ATTGAAGAGTGGCAACCAGAGCCTCTTGTTCCTCCTGTCTCAAAAGACCATCCTGCTCTC
AACTACAACATTGTTTCAGGCCCTCCAAGCCATAACATCGTGGTGAATGGAAAAGAATGT
ATAAACTTTGCTTCATTCAATTTTCTTGGATTGTTGGATAACCCTAGGCTCAAGGCAGCA
GCTTTGGCATCTCTAAAGAAGTATGGTGTGGGAACTTGTGGACCTAGAGGATTTTATGGC
ACATTTGATGTGCACTTGGATTTAGAAGACCGCCTGGCAAAATTTATGAAGACAGAAGAA
GCCATAATATACTCATATGGATTTGCCACCATAGCCAGTGCTATTCCTGCTTACTCTAAG
AGAGGGGACATTGTGTTTGTAGATAAAGCTGCCTGCTTTGCTATTCAGAAGGGATTACAG
GCATCACGTAGTGACATTAAGGTGTTTAACCATAATGATATGGACGACCTGGAGCGACTA
CTAAAAGAACAAGAGATTGAAGATCAAAAGAATCCTCGCAAGGCTCGTGTAACTCGACGT
TTCATTATAGTTGAAGGATTGTATATGAATACTGGAACTGTTTGCCCTCTTCCAGAATTG
GTTAAGTTAAAATATAAATATAAAGCAAGAATCTTTCTGGAGGAAAGCCTTTCATTTGGA
GTCCTGGGAGAGCATGGCCGAGGAGTCACGGAACATTTTGGAATCAGTATTGATGATATT
GATCTTATCAGTGCCAACATGGAGAACTCACTGGCATCTATTGGGGGTTTCTGCTGTGGC
AGGTCTTTCGTAATTGACCATCAGCGACTTTCTGGCCAGGGATACTGCTTTTCAGCTTCG
TTACCTCCCCTGTTAGCTGCTGCTGCGATTGAGGCTCTCAACATCATGGAAGAGAATCCA
GGTATTTTTGCAGTGTTGAAGGAAAAATGCAAACGAATTCATAAAGCTTTACAAGGCATT
CCTGGACTAAAAGTAGTGGGGGAGTCTATTTCTCCAGCATTGCACCTCCAACTGGAAGAG
ACCACTGGGTGTCGAGAAAGAGATGTTAAACTGCTTCAGGAAATAGTAACTCAATGCATG
GACAGAGGCATCGCATTGACTCAGGCACGCTACTTGGAGAAAGAAGAAAAGTACCTCCCC
CCTCCGAGCATTAGGGTTGTGGTCACAGTGGAACAAACAGAAGAGGACCTGGAGAAAGCT
GCGTCCACGATCAGCGAGGTGGCCCAGACCGTGCTGCTTTAG
|
Protein Properties |
Number of Residues
| 473 |
Molecular Weight
| 52788.0 |
Theoretical pI
| 5.7 |
Pfam Domain Function
|
Not Available |
Signals
|
|
Transmembrane Regions
|
|
Protein Sequence
|
>Serine palmitoyltransferase 1
MATVAEQWVLVEMVQALYEAPAYHLILEGILILWIIRLLFSKTYKLQERSDLTLKEKEEL
IEEWQPEPLVPPVSKDHPALNYNIVSGPPSHNIVVNGKECINFASFNFLGLLDNPRLKAA
ALASLKKYGVGTCGPRGFYGTFDVHLDLEDRLAKFMKTEEAIIYSYGFATIASAIPAYSK
RGDIVFVDKAACFAIQKGLQASRSDIKVFNHNDMDDLERLLKEQEIEDQKNPRKARVTRR
FIIVEGLYMNTGTVCPLPELVKLKYKYKARIFLEESLSFGVLGEHGRGVTEHFGISIDDI
DLISANMENSLASIGGFCCGRSFVIDHQRLSGQGYCFSASLPPLLAAAAIEALNIMEENP
GIFAVLKEKCKRIHKALQGIPGLKVVGESISPALHLQLEETTGCRERDVKLLQEIVTQCM
DRGIALTQARYLEKEEKYLPPPSIRVVVTVEQTEEDLEKAASTISEVAQTVLL
|
External Links |
GenBank ID Protein
| AAI05251.1 |
UniProtKB/Swiss-Prot ID
| Q3MHG1 |
UniProtKB/Swiss-Prot Entry Name
| SPTC1_BOVIN |
PDB IDs
|
Not Available |
GenBank Gene ID
| BC105250 |
GeneCard ID
| SPTLC1 |
GenAtlas ID
| Not Available |
HGNC ID
| Not Available |
References |
General References
| Not Available |