Seroatlas · Human Serome Atlas

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 L

LocalizationUniProt · 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.

Disease | GeneticClinVar

12 pathogenic / likely-pathogenic of 135 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

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.

Canonical record: https://seroatlas.com/gene/LIPH. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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