Seroatlas · Human Serome Atlas

WWC2

Protein WWC2

Also known as: BOMB, FLJ22029, WWC2_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q6AWC2
Gene
WWC2
Ensembl
ENSG00000151718
Chromosome
4
Canonical length
1192 aa
Protein class
Predicted intracellular proteins
Subcellular location
Microtubules
Quaternary structure
Homodimer

OverviewNCBI Gene

This gene encodes a member of the WW-and-C2-domain-containing family of proteins. Members of this family have two N-terminal WW domains that mediate binding to target proteins harboring L/PPxY motifs, an internal C2 domain for membrane association, and C-terminal alpha protein kinase C binding sites and class III PDZ domain-interaction motifs. Proteins of this family are able to form homo- and heterodimers and to modulate hippo pathway signaling. [provided by RefSeq, Sep 2016]

Canonical amino-acid sequenceUniProt

1192 residues, UniProt reviewed canonical sequence.

>Q6AWC2|WWC2
     1  MPRRAGSGQL PLPRGWEEAR DYDGKVFYID HNTRRTSWID PRDRLTKPLS FADCVGDELP
    61  WGWEAGFDPQ IGVYYIDHIN KTTQIEDPRK QWRGEQEKML KDYLSVAQDA LRTQKELYHV
   121  KEQRLALALD EYVRLNDAYK EKSSSHTSLF SGSSSSTKYD PDILKAEIST TRLRVKKLKR
   181  ELSQMKQELL YKEQGFETLQ QIDKKMSGGQ SGYELSEAKA ILTELKSIRK AISSGEKEKQ
   241  DLMQSLAKLQ ERFHLDQNIG RSEPDLRCSP VNSHLCLSRQ TLDAGSQTSI SGDIGVRSRS
   301  NLAEKVRLSL QYEEAKRSMA NLKIELSKLD SEAWPGALDI EKEKLMLINE KEELLKELQF
   361  VTPQKRTQDE LERLEAERQR LEEELLSVRG TPSRALAERL RLEERRKELL QKLEETTKLT
   421  TYLHSQLKSL SASTLSMSSG SSLGSLASSR GSLNTSSRGS LNSLSSTELY YSSQSDQIDV
   481  DYQYKLDFLL QEKSGYIPSG PITTIHENEV VKSPSQPGQS GLCGVAAAAT GHTPPLAEAP
   541  KSVASLSSRS SLSSLSPPGS PLVLEGTFPM SSSHDASLHQ FTADFEDCEL SSHFADISLI
   601  ENQILLDSDS GGASQSLSED KDLNECAREP LYEGTADVEK SLPKRRVIHL LGEKTTCVSA
   661  AVSDESVAGD SGVYEAFVKQ PSEMEDVTYS EEDVAIVETA QVQIGLRYNA KSSSFMVIIA
   721  QLRNLHAFLI PHTSKVYFRV AVLPSSTDVS CLFRTKVHPP TESILFNDVF RVAISQTALQ
   781  QKTLRVDLCS VSKHRREECL AGTQISLADL PFSSEVFTLW YNLLPSKQMP CKKNEENEDS
   841  VFQPNQPLVD SIDLDAVSAL LARTSAELLA VEQELAQEEE EESGQEEPRG PDGDWLTMLR
   901  EASDEIVAEK EAEVKLPEDS SCTEDLSSCT SVPEMNEDGN RKESNCAKDL RSQPPTRIPT
   961  LVDKETNTDE AANDNMAVRP KERSSLSSRQ HPFVRSSVIV RSQTFSPGER NQYICRLNRS
  1021  DSDSSTLAKK SLFVRNSTER RSLRVKRTVC QSVLRRTTQE CPVRTSLDLE LDLQASLTRQ
  1081  SRLNDELQAL RDLRQKLEEL KAQGETDLPP GVLEDERFQR LLKQAEKQAE QSKEEQKQGL
  1141  NAEKLMRQVS KDVCRLREQS QKVPRQVQSF REKIAYFTRA KISIPSLPAD DV

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against WWC2 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
Intracellular
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.51
Highest tissue expression
27 nTPM

Expression across tissuesHPA

Tissue

  • lung: 27 nTPM
  • retina: 20 nTPM
  • liver: 18 nTPM
  • kidney: 18 nTPM
  • thyroid gland: 15 nTPM
  • testis: 15 nTPM

Single-cell type

  • alveolar cells type 1: 639 nCPM
  • rod photoreceptor cells: 385 nCPM
  • loop of henle epithelial cells: 360 nCPM
  • mesothelial cells: 338 nCPM
  • podocytes: 301 nCPM
  • pituicytes/fscs: 289 nCPM

Immune cell

  • non-classical monocyte: 0.4 nTPM
  • classical monocyte: 0.3 nTPM
  • naive CD4 T-cell: 0.3 nTPM
  • intermediate monocyte: 0.2 nTPM
  • gdT-cell: 0.1 nTPM
  • MAIT T-cell: 0.1 nTPM

Brain region

  • choroid plexus: 24 nTPM
  • medulla oblongata: 19 nTPM
  • white matter: 18 nTPM
  • spinal cord: 17 nTPM
  • pons: 16 nTPM
  • midbrain: 15 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)
0.55
gnomAD pLI
0
gnomAD missense Z
0.34
DepMap mean gene effect
-0.01
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

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of WWC2 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 WWC2 as an antibody target. Whether an autoantibody or antibody against WWC2 could matter depends on whether native WWC2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

WWC2 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.

Annotation status

The present source text does not explicitly label WWC2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/WWC2. 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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