WNT8A
Protein Wnt-8a
Also known as: WNT8A_HUMAN, WNT8D
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9H1J5
- Gene
- WNT8A
- Ensembl
- ENSG00000061492
- Chromosome
- 5
- Canonical length
- 351 aa
- Protein class
- Predicted secreted proteins
- Secretome location
- Secreted to extracellular matrix
OverviewNCBI Gene
The WNT gene family consists of structurally related genes which encode secreted signaling proteins. These proteins have been implicated in oncogenesis and in several developmental processes, including regulation of cell fate and patterning during embryogenesis. This gene is a member of the WNT gene family, and may be implicated in development of early embryos as well as germ cell tumors. Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2014]
Canonical amino-acid sequenceUniProt
351 residues, UniProt reviewed canonical sequence.
>Q9H1J5|WNT8A
1 MGNLFMLWAA LGICCAAFSA SAWSVNNFLI TGPKAYLTYT TSVALGAQSG IEECKFQFAW
61 ERWNCPENAL QLSTHNRLRS ATRETSFIHA ISSAGVMYII TKNCSMGDFE NCGCDGSNNG
121 KTGGHGWIWG GCSDNVEFGE RISKLFVDSL EKGKDARALM NLHNNRAGRL AVRATMKRTC
181 KCHGISGSCS IQTCWLQLAE FREMGDYLKA KYDQALKIEM DKRQLRAGNS AEGHWVPAEA
241 FLPSAEAELI FLEESPDYCT CNSSLGIYGT EGRECLQNSH NTSRWERRSC GRLCTECGLQ
301 VEERKTEVIS SCNCKFQWCC TVKCDQCRHV VSKYYCARSP GSAQSLGKGS ALocalizationUniProt · AlphaFold · HPA
Whether an antibody against WNT8A 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
- Secreted
- Secreted
- Yes
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.34
- Highest tissue expression
- 0.6 nTPM
Expression across tissuesHPA
Tissue
- testis: 0.6 nTPM
- basal ganglia: 0.4 nTPM
- cerebral cortex: 0.2 nTPM
- cerebellum: 0.1 nTPM
- hippocampal formation: 0.1 nTPM
- adipose tissue: 0 nTPM
Single-cell type
- brain inhibitory neurons: 3.4 nCPM
- ependymal cells: 3 nCPM
- brain excitatory neurons: 2.6 nCPM
- retinal amacrine cells: 2.1 nCPM
- early primary spermatocytes: 1.3 nCPM
- other brain neurons: 1.3 nCPM
Immune cell
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- cerebral cortex: 2.7 nTPM
- basal ganglia: 2.4 nTPM
- white matter: 2.4 nTPM
- hippocampal formation: 2 nTPM
- amygdala: 1.6 nTPM
- medulla oblongata: 1.3 nTPM
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)
- 0.75
- gnomAD pLI
- 0.01
- gnomAD missense Z
- 1.13
- DepMap mean gene effect
- -0.04
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- anterior/posterior axis specification
- canonical Wnt signaling pathway
- cell fate commitment
- dorsal/ventral axis specification
- neural crest cell fate commitment
- neuron differentiation
- positive regulation of transcription by RNA polymerase II
- response to retinoic acid
- secondary palate development
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads WNT8A as an antibody target. Whether an autoantibody or antibody against WNT8A could matter depends on whether native WNT8A is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
WNT8A is annotated as secreted, so native WNT8A circulates and is directly accessible to antibodies. Secreted and cell-surface proteins are the autoantibody targets most likely to act like drugs, blocking or depleting the native protein.
Annotation status
The present source text does not explicitly label WNT8A as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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