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MIRAGE

phosphatidylserine synthase 1

Summary

Gene Symbol

PTDSS1

Aliases

KIAA0024
PSS1
PSSA

Organism

Homo sapiens (human)

External Links

NCBI Gene

9791

HGNC

9587

KEGG Gene ID

hsa:9791

PubChem

9791

Alliance of Genome Resources

HGNC:9587

Annotation

Keyword

Acetylation
Alternative splicing
Disease variant
Dwarfism
Endoplasmic reticulum
Intellectual disability
Phospholipid biosynthesis
Phosphoprotein
Reference proteome
Transferase
Transmembrane helix

Proteins

Displaying 1 entry
UniProt	Protein Name
P48651	Serine-exchange enzyme I

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 3** entries
GO Term	Evidence Code	PMID
phosphatidylserine biosynthetic process	TAS
phosphatidylserine biosynthetic process	IDA	19014349
phosphatidylserine biosynthetic process	IEA

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

cellular modified amino acid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

cellular modified amino acid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organonitrogen compound biosynthetic process [inference]

cellular modified amino acid biosynthetic process [inference]

phosphatidylserine biosynthetic process

biosynthetic process [inference]

cellular biosynthetic process [inference]

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organonitrogen compound biosynthetic process [inference]

cellular modified amino acid biosynthetic process [inference]

phosphatidylserine biosynthetic process

cellular metabolic process [inference]

cellular modified amino acid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

cellular modified amino acid biosynthetic process [inference]

phosphatidylserine biosynthetic process

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

cellular biosynthetic process [inference]

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

cellular lipid metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

primary metabolic process [inference]

lipid metabolic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

cellular lipid metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organic substance metabolic process [inference]

lipid metabolic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

cellular lipid metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organonitrogen compound metabolic process [inference]

cellular modified amino acid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

cellular modified amino acid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organonitrogen compound biosynthetic process [inference]

cellular modified amino acid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organonitrogen compound biosynthetic process [inference]

cellular modified amino acid biosynthetic process [inference]

phosphatidylserine biosynthetic process

cellular process [inference]

cellular metabolic process [inference]

cellular modified amino acid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

cellular modified amino acid biosynthetic process [inference]

phosphatidylserine biosynthetic process

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

cellular biosynthetic process [inference]

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

cellular lipid metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

phosphatidylserine metabolic process [inference]

phosphatidylserine biosynthetic process

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylserine biosynthetic process

Displaying **all 4** entries
GO Term	Evidence Code	PMID
endoplasmic reticulum membrane	ISS
endoplasmic reticulum membrane	TAS
membrane	ISS
membrane	HDA	19946888

GO Hierarchy

cellular component

cellular anatomical entity [inference]

organelle membrane [inference]

endoplasmic reticulum membrane

Displaying **all 5** entries
GO Term	Evidence Code	PMID
transferase activity	TAS
L-serine-phosphatidylethanolamine phosphatidyltransferase activity	IDA	19014349
L-serine-phosphatidylethanolamine phosphatidyltransferase activity	IMP	24241535
L-serine-phosphatidylcholine phosphatidyltransferase activity	IDA	19014349
L-serine-phosphatidylcholine phosphatidyltransferase activity	IMP	24241535

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity

transferase activity, transferring phosphorus-containing groups [inference]

phosphotransferase activity, for other substituted phosphate groups [inference]

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

Phosphatidylserine Synthase

Functional Category

E: Amino acid transport and metabolism
K: Transcription
T: Signal transduction mechanisms

Displaying **all 5** entries
Gene Ontology
L-serine-phosphatidylethanolamine phosphatidyltransferase activity
lipid metabolic process
phosphatidylserine biosynthetic process
phospholipid biosynthetic process
transferase activity

Displaying 1 entry
InterPro
Phosphatidyl serine synthase

KEGG BRITE Database

Orthology

K08729

Name

phosphatidylserine synthase 1 [EC:2.7.8.-]

References

9516423

Rhea

L-serine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine

a 1,2-diacyl-sn-glycero-3-phospho-L-serine + ethanolamine

Enzyme

2.7.8.29

PMID

Disease

Disease Ontology

Displaying 1 entry
DO ID	Disease Name	Source
DOID:0111507	Lenz-Majewski hyperostotic dwarfism	Alliance of Genome Resources

The Human Phenotype Ontology

Displaying entries **11 - 20** of **102** in total

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HPO ID	HPO Term
HP:0000171	Microglossia
HP:0000175	Cleft palate
HP:0000176	Submucous cleft hard palate
HP:0000193	Bifid uvula
HP:0000238	Hydrocephalus
HP:0000239	Large fontanelles
HP:0000252	Microcephaly
HP:0000256	Macrocephaly
HP:0000270	Delayed cranial suture closure
HP:0000303	Mandibular prognathia

Displaying **all 2** entries
Disease ID	Disease Name
ORPHA:2658	Lenz-Majewski hyperostotic dwarfism
OMIM:151050	Lenz-Majewski hyperostotic dwarfism

PubChem Disease

MedGen Diseases

Lenz-Majewski hyperostosis syndrome

OMIM Phenotypes

LENZ-MAJEWSKI HYPEROSTOTIC DWARFISM; LMHD

KEGG Diseases

Lenz-Majewski syndrome

Gene-Disease-Co-Occurrences-in-Literature (PubChem)

LIPID MAPS Gene / Proteome Database

LMPD ID: LMP002660
Gene Name: phosphatidylserine synthase 1

Ortholog

Displaying entries **1 - 10** of 71 in total

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Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Xenopus tropicalis	9791	Xenbase:XB-GENE-6455449
Mus musculus	19210		MOUSE09993
Xenopus tropicalis	40281	Xenbase:XB-GENE-6455449
Rattus norvegicus	314553		RATNO37992
Pan troglodytes	464296		PANTR42993
Bos taurus	509819		BOVIN06164
Danio rerio	559442		DANRE15421
Macaca mulatta	701486		MACMU43611
Equus caballus	100059691		HORSE42402
Ornithorhynchus anatinus	100073865		ORNAN20660

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Last updated: April 7, 2025