Seroatlas · Human Serome Atlas

HIVEP3

Transcription factor HIVEP3

Also known as: FLJ16752, KBP-1, KBP1, KIAA1555, KRC, Schnurri-3, SHN3, ZAS3, ZEP3_HUMAN, ZNF40C

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

Protein identityUniProt · HPA

UniProt accession
Q5T1R4
Gene
HIVEP3
Ensembl
ENSG00000127124
Chromosome
1
Canonical length
2406 aa
Protein class
Predicted intracellular proteins, Transcription factors
Subcellular location
Nucleoplasm

OverviewNCBI Gene

This gene encodes a member of the human immunodeficiency virus type 1 enhancer-binding protein family. Members of this protein family contain multiple zinc finger and acid-rich (ZAS) domains and serine-threonine rich regions. This protein acts as a transcription factor and is able to regulate nuclear factor kappaB-mediated transcription by binding the kappaB motif in target genes. This protein also binds the recombination signal sequence that flanks the V, D, and J regions of immunoglobulin and T-cell receptors. Alternate splicing results in both coding and non-coding transcript variants. [provided by RefSeq, Sep 2011]

Canonical amino-acid sequenceUniProt

2406 residues, UniProt reviewed canonical sequence.

>Q5T1R4|HIVEP3
     1  MDPEQSVKGT KKAEGSPRKR LTKGEAIQTS VSSSVPYPGS GTAATQESPA QELLAPQPFP
    61  GPSSVLREGS QEKTGQQQKP PKRPPIEASV HISQLPQHPL TPAFMSPGKP EHLLEGSTWQ
   121  LVDPMRPGPS GSFVAPGLHP QSQLLPSHAS IIPPEDLPGV PKVFVPRPSQ VSLKPTEEAH
   181  KKERKPQKPG KYICQYCSRP CAKPSVLQKH IRSHTGERPY PCGPCGFSFK TKSNLYKHRK
   241  SHAHRIKAGL ASGMGGEMYP HGLEMERIPG EEFEEPTEGE STDSEEETSA TSGHPAELSP
   301  RPKQPLLSSG LYSSGSHSSS HERCSLSQSS TAQSLEDPPP FVEPSSEHPL SHKPEDTHTI
   361  KQKLALRLSE RKKVIDEQAF LSPGSKGSTE SGYFSRSESA EQQVSPPNTN AKSYAEIIFG
   421  KCGRIGQRTA MLTATSTQPL LPLSTEDKPS LVPLSVPRTQ VIEHITKLIT INEAVVDTSE
   481  IDSVKPRRSS LSRRSSMESP KSSLYREPLS SHSEKTKPEQ SLLSLQHPPS TAPPVPLLRS
   541  HSMPSAACTI STPHHPFRGS YSFDDHITDS EALSHSSHVF TSHPRMLKRQ PAIELPLGGE
   601  YSSEEPGPSS KDTASKPSDE VEPKESELTK KTKKGLKTKG VIYECNICGA RYKKRDNYEA
   661  HKKYYCSELQ IAKPISAGTH TSPEAEKSQI EHEPWSQMMH YKLGTTLELT PLRKRRKEKS
   721  LGDEEEPPAF ESTKSQFGSP GPSDAARNLP LESTKSPAEP SKSVPSLEGP TGFQPRTPKP
   781  GSGSESGKER RTTSKEISVI QHTSSFEKSD SLEQPSGLEG EDKPLAQFPS PPPAPHGRSA
   841  HSLQPKLVRQ PNIQVPEILV TEEPDRPDTE PEPPPKEPEK TEEFQWPQRS QTLAQLPAEK
   901  LPPKKKRLRL AEMAQSSGES SFESSVPLSR SPSQESNVSL SGSSRSASFE RDDHGKAEAP
   961  SPSSDMRPKP LGTHMLTVPS HHPHAREMRR SASEQSPNVS HSAHMTETRS KSFDYGSLSL
  1021  TGPSAPAPVA PPARVAPPER RKCFLVRQAS LSRPPESELE VAPKGRQESE EPQPSSSKPS
  1081  AKSSLSQISS AATSHGGPPG GKGPGQDRPP LGPTVPYTEA LQVFHHPVAQ TPLHEKPYLP
  1141  PPVSLFSFQH LVQHEPGQSP EFFSTQAMSS LLSSPYSMPP LPPSLFQAPP LPLQPTVLHP
  1201  GQLHLPQLMP HPANIPFRQP PSFLPMPYPT SSALSSGFFL PLQSQFALQL PGDVESHLPQ
  1261  IKTSLAPLAT GSAGLSPSTE YSSDIRLPPV APPASSSAPT SAPPLALPAC PDTMVSLVVP
  1321  VRVQTNMPSY GSAMYTTLSQ ILVTQSQGSS ATVALPKFEE PPSKGTTVCG ADVHEVGPGP
  1381  SGLSEEQSRA FPTPYLRVPV TLPERKGTSL SSESILSLEG SSSTAGGSKR VLSPAGSLEL
  1441  TMETQQQKRV KEEEASKADE KLELVKPCSV VLTSTEDGKR PEKSHLGNQG QGRRELEMLS
  1501  SLSSDPSDTK EIPPLPHPAL SHGTAPGSEA LKEYPQPSGK PHRRGLTPLS VKKEDSKEQP
  1561  DLPSLAPPSS LPLSETSSRP AKSQEGTDSK KVLQFPSLHT TTNVSWCYLN YIKPNHIQHA
  1621  DRRSSVYAGW CISLYNPNLP GVSTKAALSL LRSKQKVSKE TYTMATAPHP EAGRLVPSSS
  1681  RKPRMTEVHL PSLVSPEGQK DLARVEKEEE RRGEPEEDAP ASQRGEPARI KIFEGGYKSN
  1741  EEYVYVRGRG RGKYVCEECG IRCKKPSMLK KHIRTHTDVR PYVCKHCHFA FKTKGNLTKH
  1801  MKSKAHSKKC QETGVLEELE AEEGTSDDLF QDSEGREGSE AVEEHQFSDL EDSDSDSDLD
  1861  EDEDEDEEES QDELSRPSSE APPPGPPHAL RADSSPILGP QPPDAPASGT EATRGSSVSE
  1921  AERLTASSCS MSSQSMPGLP WLGPAPLGSV EKDTGSALSY KPVSPRRPWS PSKEAGSRPP
  1981  LARKHSLTKN DSSPQRCSPA REPQASAPSP PGLHVDPGRG MGALPCGSPR LQLSPLTLCP
  2041  LGRELAPRAH VLSKLEGTTD PGLPRYSPTR RWSPGQAESP PRSAPPGKWA LAGPGSPSAG
  2101  EHGPGLGLDP RVLFPPAPLP HKLLSRSPET CASPWQKAES RSPSCSPGPA HPLSSRPFSA
  2161  LHDFHGHILA RTEENIFSHL PLHSQHLTRA PCPLIPIGGI QMVQARPGAH PTLLPGPTAA
  2221  WVSGFSGGGS DLTGAREAQE RGRWSPTESS SASVSPVAKV SKFTLSSELE GGDYPKERER
  2281  TGGGPGRPPD WTPHGTGAPA EPTPTHSPCT PPDTLPRPPQ GRRAAQSWSP RLESPRAPTN
  2341  PEPSATPPLD RSSSVGCLAE ASARFPARTR NLSGEPRTRQ DSPKPSGSGE PRAHPHQPED
  2401  RVPPNA

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against HIVEP3 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)
0.66
Highest tissue expression
6.2 nTPM

Expression across tissuesHPA

Tissue

  • thymus: 6.2 nTPM
  • skin: 4.4 nTPM
  • cerebellum: 4.1 nTPM
  • cerebral cortex: 2.3 nTPM
  • appendix: 2 nTPM
  • spinal cord: 2 nTPM

Single-cell type

  • thyrotrophs: 595 nCPM
  • retinal amacrine cells: 560 nCPM
  • retinal horizontal cells: 545 nCPM
  • lactotrophs: 520 nCPM
  • corticotrophs: 516 nCPM
  • microglia: 481 nCPM

Immune cell

  • intermediate monocyte: 1.1 nTPM
  • non-classical monocyte: 1 nTPM
  • gdT-cell: 0.6 nTPM
  • classical monocyte: 0.5 nTPM
  • myeloid DC: 0.4 nTPM
  • naive B-cell: 0.4 nTPM

Brain region

  • cerebral cortex: 18 nTPM
  • cerebellum: 16 nTPM
  • pons: 15 nTPM
  • amygdala: 15 nTPM
  • hippocampal formation: 15 nTPM
  • medulla oblongata: 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)
0.31
gnomAD pLI
0.91
gnomAD missense Z
1.17
DepMap mean gene effect
-0.13
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% 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 HIVEP3 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 HIVEP3 as an antibody target. Whether an autoantibody or antibody against HIVEP3 could matter depends on whether native HIVEP3 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

HIVEP3 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 HIVEP3 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/HIVEP3. 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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