Seroatlas · Human Serome Atlas

NCOA6

Nuclear receptor coactivator 6

Also known as: AIB3, ASC2, KIAA0181, NCOA6_HUMAN, NRC, PRIP, RAP250, TRBP

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

Protein identityUniProt · HPA

UniProt accession
Q14686
Gene
NCOA6
Ensembl
ENSG00000198646
Chromosome
20
Canonical length
2063 aa
Protein class
Metabolic proteins, Predicted intracellular proteins
Subcellular location
Nucleoplasm
Quaternary structure
Homodimer

OverviewNCBI Gene

The protein encoded by this gene is a transcriptional coactivator that can interact with nuclear hormone receptors to enhance their transcriptional activator functions. This protein has been shown to be involved in the hormone-dependent coactivation of several receptors, including prostanoid, retinoid, vitamin D3, thyroid hormone, and steroid receptors. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jun 2011]

Canonical amino-acid sequenceUniProt

2063 residues, UniProt reviewed canonical sequence.

>Q14686|NCOA6
     1  MVLDDLPNLE DIYTSLCSST MEDSEMDFDS GLEDDDTKSD SILEDSTIFV AFKGNIDDKD
    61  FKWKLDAILK NVPNLLHMES SKLKVQKVEP WNSVRVTFNI PREAAERLRI LAQSNNQQLR
   121  DLGILSVQIE GEGAINLALA QNRSQDVRMN GPMGAGNSVR MEAGFPMASG PGIIRMNNPA
   181  TVMIPPGGNV SSSMMAPGPN PELQPRTPRP ASQSDAMDPL LSGLHIQQQS HPSGSLAPPH
   241  HPMQPVSVNR QMNPANFPQL QQQQQQQQQQ QQQQQQQQQQ QQQQQLQARP PQQHQQQQPQ
   301  GIRPQFTAPT QVPVPPGWNQ LPSGALQPPP AQGSLGTMTA NQGWKKAPLP GPMQQQLQAR
   361  PSLATVQTPS HPPPPYPFGS QQASQAHTNF PQMSNPGQFT APQMKSLQGG PSRVPTPLQQ
   421  PHLTNKSPAS SPSSFQQGSP ASSPTVNQTQ QQMGPRPPQN NPLPQGFQQP VSSPGRNPMV
   481  QQGNVPPNFM VMQQQPPNQG PQSLHPGLGG MPKRLPPGFS AGQANPNFMQ GQVPSTTATT
   541  PGNSGAPQLQ ANQNVQHAGG QGAGPPQNQM QVSHGPPNMM QPSLMGIHGN MNNQQAGTSG
   601  VPQVNLSNMQ GQPQQGPPSQ LMGMHQQIVP SQGQMVQQQG TLNPQNPMIL SRAQLMPQGQ
   661  MMVNPPSQNL GPSPQRMTPP KQMLSQQGPQ MMAPHNQMMG PQGQVLLQQN PMIEQIMTNQ
   721  MQGNKQQFNT QNQSNVMPGP AQIMRGPTPN MQGNMVQFTG QMSGQMLPQQ GPVNNSPSQV
   781  MGIQGQVLRP PGPSPHMAQQ HGDPATTANN DVSLSQMMPD VSIQQTNMVP PHVQAMQGNS
   841  ASGNHFSGHG MSFNAPFSGA PNGNQMSCGQ NPGFPVNKDV TLTSPLLVNL LQSDISAGHF
   901  GVNNKQNNTN ANKPKKKKPP RKKKNSQQDL NTPDTRPAGL EEADQPPLPG EQGINLDNSG
   961  PKLPEFSNRP PGYPSQPVEQ RPLQQMPPQL MQHVAPPPQP PQQQPQPQLP QQQQPPPPSQ
  1021  PQSQQQQQQQ QQMMMMLMMQ QDPKSVRLPV SQNVHPPRGP LNPDSQRMPM QQSGSVPVMV
  1081  SLQGPASVPP SPDKQRMPMP VNTPLGSNSR KMVYQESPQN PSSSPLAEMA SLPEASGSEA
  1141  PSVPGGPNNM PSHVVLPQNQ LMMTGPKPGP SPLSATQGAT PQQPPVNSLP SSHGHHFPNV
  1201  AAPTQTSRPK TPNRASPRPY YPQTPNNRPP STEPSEISLS PERLNASIAG LFPPQINIPL
  1261  PPRPNLNRGF DQQGLNPTTL KAIGQAPSNL TMNPSNFATP QTHKLDSVVV NSGKQSNSGA
  1321  TKRASPSNSR RSSPGSSRKT TPSPGRQNSK APKLTLASQT NAALLQNVEL PRNVLVSPTP
  1381  LANPPVPGSF PNNSGLNPQN STVSVAAVGG VVEDNKESLN VPQDSDCQNS QSRKEQVNIE
  1441  LKAVPAQEVK MVVPEDQSKK DGQPSDPNKL PSVEENKNLV SPAMREAPTS LSQLLDNSGA
  1501  PNVTIKPPGL TDLEVTPPVV SGEDLKKASV IPTLQDLSSS KEPSNSLNLP HSNELCSSLV
  1561  HPELSEVSSN VAPSIPPVMS RPVSSSSIST PLPPNQITVF VTSNPITTSA NTSAALPTHL
  1621  QSALMSTVVT MPNAGSKVMV SEGQSAAQSN ARPQFITPVF INSSSIIQVM KGSQPSTIPA
  1681  APLTTNSGLM PPSVAVVGPL HIPQNIKFSS APVPPNALSS SPAPNIQTGR PLVLSSRATP
  1741  VQLPSPPCTS SPVVPSHPPV QQVKELNPDE ASPQVNTSAD QNTLPSSQST TMVSPLLTNS
  1801  PGSSGNRRSP VSSSKGKGKV DKIGQILLTK ACKKVTGSLE KGEEQYGADG ETEGQGLDTT
  1861  APGLMGTEQL STELDSKTPT PPAPTLLKMT SSPVGPGTAS AGPSLPGGAL PTSVRSIVTT
  1921  LVPSELISAV PTTKSNHGGI ASESLAGGLV EEKVGSHPEL LPSIAPSQNL VSKETSTTAL
  1981  QASVARPELE VNAAIVSGQS SEPKEIVEKS KIPGRRNSRT EEPTVASESV ENGHRKRSSR
  2041  PASASSSTKD ITSAVQSKRR KSK

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against NCOA6 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
25 nTPM

Expression across tissuesHPA

Tissue

  • retina: 25 nTPM
  • parathyroid gland: 21 nTPM
  • cerebellum: 18 nTPM
  • testis: 18 nTPM
  • thymus: 17 nTPM
  • rectum: 14 nTPM

Single-cell type

  • cardiomyocytes: 369 nCPM
  • epicardial cells: 296 nCPM
  • neutrophils: 251 nCPM
  • myonuclei: 244 nCPM
  • rod photoreceptor cells: 190 nCPM
  • oligodendrocytes: 176 nCPM

Immune cell

  • eosinophil: 2.5 nTPM
  • neutrophil: 1.5 nTPM
  • basophil: 1.1 nTPM
  • myeloid DC: 1.1 nTPM
  • memory B-cell: 1 nTPM
  • plasmacytoid DC: 1 nTPM

Brain region

  • cerebral cortex: 53 nTPM
  • cerebellum: 47 nTPM
  • white matter: 39 nTPM
  • hypothalamus: 37 nTPM
  • thalamus: 36 nTPM
  • medulla oblongata: 34 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)
0.27
gnomAD pLI
1
gnomAD missense Z
0.95
DepMap mean gene effect
-0.23
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 14% 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

  • Nuclear receptor coactivator 6
  • Nuclear receptor coactivator 6, TRADD-N domain
  • Nuclear receptor coactivator 6, TRADD-N domain

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of NCOA6 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 NCOA6 as an antibody target. Whether an autoantibody or antibody against NCOA6 could matter depends on whether native NCOA6 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

NCOA6 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 NCOA6 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/NCOA6. 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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