| Identification |
| HMDB Protein ID
| CDBP01831 |
| Secondary Accession Numbers
| Not Available |
| Name
| Phosphatidylserine synthase 1 |
| Description
| Not Available |
| Synonyms
|
- PSS-1
- PtdSer synthase 1
- Serine-exchange enzyme I
|
| Gene Name
| PTDSS1 |
| Protein Type
| Enzyme |
| Biological Properties |
| General Function
| Involved in phosphatidylserine biosynthetic process |
| Specific Function
| Catalyzes a base-exchange reaction in which the polar head group of phosphatidylethanolamine (PE) or phosphatidylcholine (PC) is replaced by L-serine. In membranes, PTDSS1 catalyzes mainly the conversion of phosphatidylcholine. Also converts, in vitro and to a lesser extent, phosphatidylethanolamine.
|
| GO Classification
|
| Biological Process |
| phosphatidylserine biosynthetic process |
| Cellular Component |
| endoplasmic reticulum membrane |
| integral to membrane |
| Molecular Function |
| transferase activity |
| Process |
| metabolic process |
| phosphatidylserine metabolic process |
| phosphatidylserine biosynthetic process |
| organophosphate metabolic process |
| phospholipid metabolic process |
| glycerophospholipid metabolic process |
|
| Cellular Location
|
- Membrane
- Multi-pass membrane protein
|
| Pathways
|
| Name | SMPDB/Pathwhiz | KEGG | | Phospholipid Biosynthesis |    |  | | phosphatidylserine biosynthesis | Not Available | Not Available | | Glycerophospholipid metabolism | Not Available |  | | Phosphatidylethanolamine Biosynthesis PE(14:0/14:0) |    | Not Available | | Phosphatidylethanolamine Biosynthesis PE(14:0/14:1(9Z)) |    | Not Available |
|
| Gene Properties |
| Chromosome Location
| 8 |
| Locus
| 8q22 |
| SNPs
| PTDSS1 |
| Gene Sequence
|
>1422 bp
ATGGCGTCCTGCGTGGGGAGCCGGACCCTAAGCAAGGATGATGTGAACTACAAAATGCAT
TTCCGGATGATCAACGAGCAGCAAGTGGAGGACATCACCATTGACTTCTTCTACCGGCCG
CATACCATCACCCTGCTCAGCTTCACCATCGTCAGCCTCATGTACTTCGCCTTTACCAGG
GATGACTCTGTTCCAGAAGACAACATCTGGAGAGGCATCCTCTCTGTTATTTTCTTCTTT
CTTATCATCAGTGTGTTAGCTTTCCCCAATGGTCCGTTCACTCGACCTCATCCAGCCTTA
TGGCGAATGGTTTTTGGACTCAGTGTGCTCTACTTCCTGTTCCTGGTATTCCTACTCTTC
CTGAATTTCGAGCAGGTTAAATCTCTAATGTATTGGCTAGATCCAAATCTTCGATACGCC
ACAAGGGAAGCAGATGTCATGGAGTATGCTGTGAACTGCCATGTGATCACCTGGGAGAGG
ATTATCAGCCACTTTGATATTTTTGCATTTGGACATTTCTGGGGCTGGGCCATGAAGGCC
TTGCTGATCCGTAGTTACGGTCTCTGCTGGACAATCAGTATTACCTGGGAGCTGACTGAG
CTCTTCTTCATGCATCTCCTCCCCAATTTTGCCGAGTGCTGGTGGGATCAAGTCATTCTG
GACATCCTGTTGTGCAATGGCGGTGGCATTTGGCTGGGCATGGTCGTTTGCCGGTTTTTA
GAGATGAGGACTTACCACTGGGCAAGCTTCAAGGACATTCATACCACCACCGGGAAGATC
AAGAGAGCTGTTCTGCAGTTCACTCCTGCTAGCTGGACCTATGTTCGATGGTTTGACCCC
AAATCTTCTTTTCAGAGAGTAGCTGGAGTGTACCTTTTCATGATCATCTGGCAGCTGACT
GAGTTGAATACCTTCTTCTTGAAGCATATCTTTGTGTTCCAAGCCAGTCATCCATTAAGT
TGGGGTAGAATTCTCTTTATTGGTGGCATCACAGCTCCCACAGTGAGACAGTACTACGCT
TACCTCACCGACACACAGTGCAAGCGCGTAGGAACACAATGCTGGGTGTTTGGGGTCATT
GGTTTCCTGGAGGCCATTGTTTGCATAAAATTTGGACAAGATCTCTTCTCTAAGACCCAA
ATACTCTATGTTGTGCTTTGGCTTCTTTGCGTGGCTTTCACCACTTTCCTCTGTCTGTAC
GGCATGATTTGGTATGCAGAACACTATGGTCACCGAGAAAAGACCTACTCGGAGTGTGAA
GATGGCACCTACAGTCCAGAGATCTCCTGGCATCACAGGAAAGGGACAAAAGGTTCTGAA
GACAGCCCACCCAAGCATGCAGGCAACAACGAAAGCCATTCTTCCAGGAGAAGGAATCGG
CATTCCAAGTCAAAAGTCACCAATGGCGTTGGAAAGAAATGA
|
| Protein Properties |
| Number of Residues
| 473 |
| Molecular Weight
| 55527.18 |
| Theoretical pI
| 8.421 |
| Pfam Domain Function
|
|
| Signals
|
Not Available
|
|
Transmembrane Regions
|
Not Available
|
| Protein Sequence
|
>Phosphatidylserine synthase 1
MASCVGSRTLSKDDVNYKMHFRMINEQQVEDITIDFFYRPHTITLLSFTIVSLMYFAFTR
DDSVPEDNIWRGILSVIFFFLIISVLAFPNGPFTRPHPALWRMVFGLSVLYFLFLVFLLF
LNFEQVKSLMYWLDPNLRYATREADVMEYAVNCHVITWERIISHFDIFAFGHFWGWAMKA
LLIRSYGLCWTISITWELTELFFMHLLPNFAECWWDQVILDILLCNGGGIWLGMVVCRFL
EMRTYHWASFKDIHTTTGKIKRAVLQFTPASWTYVRWFDPKSSFQRVAGVYLFMIIWQLT
ELNTFFLKHIFVFQASHPLSWGRILFIGGITAPTVRQYYAYLTDTQCKRVGTQCWVFGVI
GFLEAIVCIKFGQDLFSKTQILYVVLWLLCVAFTTFLCLYGMIWYAEHYGHREKTYSECE
DGTYSPEISWHHRKGTKGSEDSPPKHAGNNESHSSRRRNRHSKSKVTNGVGKK
|
| External Links |
| GenBank ID Protein
| Not Available |
| UniProtKB/Swiss-Prot ID
| P48651 |
| UniProtKB/Swiss-Prot Entry Name
| PTSS1_HUMAN |
| PDB IDs
|
Not Available |
| GenBank Gene ID
| D14694 |
| GeneCard ID
| PTDSS1 |
| GenAtlas ID
| PTDSS1 |
| HGNC ID
| HGNC:9587 |
| References |
| General References
| Not Available |