LIPH
Lipase member H
Also known as: LIPH_HUMAN, LPDLR, mPA-PLA1, mPA-PLA1alpha, PLA1B
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8WWY8
- Gene
- LIPH
- Ensembl
- ENSG00000163898
- Chromosome
- 3
- Canonical length
- 451 aa
- Protein class
- Disease related genes, Human disease related genes, Predicted intracellular proteins, Predicted secreted proteins
- Secretome location
- Secreted to blood
OverviewNCBI Gene
This gene encodes a membrane-bound member of the mammalian triglyceride lipase family. It catalyzes the production of 2-acyl lysophosphatidic acid (LPA), which is a lipid mediator with diverse biological properties that include platelet aggregation, smooth muscle contraction, and stimulation of cell proliferation and motility. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
451 residues, UniProt reviewed canonical sequence.
>Q8WWY8|LIPH
1 MLRFYLFISL LCLSRSDAEE TCPSFTRLSF HSAVVGTGLN VRLMLYTRKN LTCAQTINSS
61 AFGNLNVTKK TTFIVHGFRP TGSPPVWMDD LVKGLLSVED MNVVVVDWNR GATTLIYTHA
121 SSKTRKVAMV LKEFIDQMLA EGASLDDIYM IGVSLGAHIS GFVGEMYDGW LGRITGLDPA
181 GPLFNGKPHQ DRLDPSDAQF VDVIHSDTDA LGYKEPLGNI DFYPNGGLDQ PGCPKTILGG
241 FQYFKCDHQR SVYLYLSSLR ESCTITAYPC DSYQDYRNGK CVSCGTSQKE SCPLLGYYAD
301 NWKDHLRGKD PPMTKAFFDT AEESPFCMYH YFVDIITWNK NVRRGDITIK LRDKAGNTTE
361 SKINHEPTTF QKYHQVSLLA RFNQDLDKVA AISLMFSTGS LIGPRYKLRI LRMKLRSLAH
421 PERPQLCRYD LVLMENVETV FQPILCPELQ LLocalizationUniProt · AlphaFold · HPA
Whether an antibody against LIPH can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Cell surface
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.26
- Highest tissue expression
- 46 nTPM
Expression across tissuesHPA
Tissue
- stomach: 46 nTPM
- rectum: 35 nTPM
- colon: 34 nTPM
- lung: 17 nTPM
- esophagus: 14 nTPM
- salivary gland: 13 nTPM
Single-cell type
- foveolar cells: 1,572 nCPM
- urothelial cells: 1,157 nCPM
- enterocytes: 642 nCPM
- colonocytes: 639 nCPM
- goblet cells: 561 nCPM
- esophageal apical cells: 449 nCPM
Immune cell
- basophil: 0.4 nTPM
- neutrophil: 0.4 nTPM
- total PBMC: 0.3 nTPM
- classical monocyte: 0.1 nTPM
- NK-cell: 0.1 nTPM
- eosinophil: 0 nTPM
Brain region
- choroid plexus: 16 nTPM
- hypothalamus: 5 nTPM
- cerebral cortex: 2.9 nTPM
- hippocampal formation: 2.6 nTPM
- amygdala: 2.3 nTPM
- thalamus: 2.2 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about LIPH.
Disease | AllUniProt
Conditions LIPH is implicated in, by any mechanism.
- Hypotrichosis 7 (HYPT7) MIM:604379
- Woolly hair autosomal recessive 2 (ARWH2) MIM:604379
Disease | GeneticClinVar
12 pathogenic / likely-pathogenic of 135 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Hypotrichosis 7
- Woolly hair, autosomal recessive 2, with or without hypotrichosis
- LIPH-related disorder
- Hypotrichosis simplex
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 1.21
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.74
- DepMap mean gene effect
- 0.05
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of LIPH in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads LIPH as an antibody target. Whether an autoantibody or antibody against LIPH could matter depends on whether native LIPH is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
LIPH is annotated at the cell surface, where native LIPH is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.
Annotation status
The present source text does not explicitly label LIPH as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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