NCOR2
Nuclear receptor corepressor 2
Also known as: CTG26, NCOR2_HUMAN, SMRT, SMRTE, TNRC14, TRAC-1
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9Y618
- Gene
- NCOR2
- Ensembl
- ENSG00000196498
- Chromosome
- 12
- Canonical length
- 2514 aa
- Protein class
- Cancer-related genes, Metabolic proteins, Plasma proteins, Predicted intracellular proteins, Transcription factors
- Subcellular location
- Nucleoplasm
OverviewNCBI Gene
This gene encodes a nuclear receptor co-repressor that mediates transcriptional silencing of certain target genes. The encoded protein is a member of a family of thyroid hormone- and retinoic acid receptor-associated co-repressors. This protein acts as part of a multisubunit complex which includes histone deacetylases to modify chromatin structure that prevents basal transcriptional activity of target genes. Aberrant expression of this gene is associated with certain cancers. Alternate splicing results in multiple transcript variants encoding different isoforms.[provided by RefSeq, Apr 2011]
Canonical amino-acid sequenceUniProt
2514 residues, UniProt reviewed canonical sequence.
>Q9Y618|NCOR2
1 MSGSTQPVAQ TWRATEPRYP PHSLSYPVQI ARTHTDVGLL EYQHHSRDYA SHLSPGSIIQ
61 PQRRRPSLLS EFQPGNERSQ ELHLRPESHS YLPELGKSEM EFIESKRPRL ELLPDPLLRP
121 SPLLATGQPA GSEDLTKDRS LTGKLEPVSP PSPPHTDPEL ELVPPRLSKE ELIQNMDRVD
181 REITMVEQQI SKLKKKQQQL EEEAAKPPEP EKPVSPPPIE SKHRSLVQII YDENRKKAEA
241 AHRILEGLGP QVELPLYNQP SDTRQYHENI KINQAMRKKL ILYFKRRNHA RKQWEQKFCQ
301 RYDQLMEAWE KKVERIENNP RRRAKESKVR EYYEKQFPEI RKQRELQERM QSRVGQRGSG
361 LSMSAARSEH EVSEIIDGLS EQENLEKQMR QLAVIPPMLY DADQQRIKFI NMNGLMADPM
421 KVYKDRQVMN MWSEQEKETF REKFMQHPKN FGLIASFLER KTVAECVLYY YLTKKNENYK
481 SLVRRSYRRR GKSQQQQQQQ QQQQQQQQQQ PMPRSSQEEK DEKEKEKEAE KEEEKPEVEN
541 DKEDLLKEKT DDTSGEDNDE KEAVASKGRK TANSQGRRKG RITRSMANEA NSEEAITPQQ
601 SAELASMELN ESSRWTEEEM ETAKKGLLEH GRNWSAIARM VGSKTVSQCK NFYFNYKKRQ
661 NLDEILQQHK LKMEKERNAR RKKKKAPAAA SEEAAFPPVV EDEEMEASGV SGNEEEMVEE
721 AEALHASGNE VPRGECSGPA TVNNSSDTES IPSPHTEAAK DTGQNGPKPP ATLGADGPPP
781 GPPTPPPEDI PAPTEPTPAS EATGAPTPPP APPSPSAPPP VVPKEEKEEE TAAAPPVEEG
841 EEQKPPAAEE LAVDTGKAEE PVKSECTEEA EEGPAKGKDA EAAEATAEGA LKAEKKEGGS
901 GRATTAKSSG APQDSDSSAT CSADEVDEAE GGDKNRLLSP RPSLLTPTGD PRANASPQKP
961 LDLKQLKQRA AAIPPIQVTK VHEPPREDAA PTKPAPPAPP PPQNLQPESD APQQPGSSPR
1021 GKSRSPAPPA DKEAFAAEAQ KLPGDPPCWT SGLPFPVPPR EVIKASPHAP DPSAFSYAPP
1081 GHPLPLGLHD TARPVLPRPP TISNPPPLIS SAKHPSVLER QIGAISQGMS VQLHVPYSEH
1141 AKAPVGPVTM GLPLPMDPKK LAPFSGVKQE QLSPRGQAGP PESLGVPTAQ EASVLRGTAL
1201 GSVPGGSITK GIPSTRVPSD SAITYRGSIT HGTPADVLYK GTITRIIGED SPSRLDRGRE
1261 DSLPKGHVIY EGKKGHVLSY EGGMSVTQCS KEDGRSSSGP PHETAAPKRT YDMMEGRVGR
1321 AISSASIEGL MGRAIPPERH SPHHLKEQHH IRGSITQGIP RSYVEAQEDY LRREAKLLKR
1381 EGTPPPPPPS RDLTEAYKTQ ALGPLKLKPA HEGLVATVKE AGRSIHEIPR EELRHTPELP
1441 LAPRPLKEGS ITQGTPLKYD TGASTTGSKK HDVRSLIGSP GRTFPPVHPL DVMADARALE
1501 RACYEESLKS RPGTASSSGG SIARGAPVIV PELGKPRQSP LTYEDHGAPF AGHLPRGSPV
1561 TTREPTPRLQ EGSLSSSKAS QDRKLTSTPR EIAKSPHSTV PEHHPHPISP YEHLLRGVSG
1621 VDLYRSHIPL AFDPTSIPRG IPLDAAAAYY LPRHLAPNPT YPHLYPPYLI RGYPDTAALE
1681 NRQTIINDYI TSQQMHHNAA TAMAQRADML RGLSPRESSL ALNYAAGPRG IIDLSQVPHL
1741 PVLVPPTPGT PATAMDRLAY LPTAPQPFSS RHSSSPLSPG GPTHLTKPTT TSSSERERDR
1801 DRERDRDRER EKSILTSTTT VEHAPIWRPG TEQSSGSSGG GGGSSSRPAS HSHAHQHSPI
1861 SPRTQDALQQ RPSVLHNTGM KGIITAVEPS TPTVLRSTST SSPVRPAATF PPATHCPLGG
1921 TLDGVYPTLM EPVLLPKEAP RVARPERPRA DTGHAFLAKP PARSGLEPAS SPSKGSEPRP
1981 LVPPVSGHAT IARTPAKNLA PHHASPDPPA PPASASDPHR EKTQSKPFSI QELELRSLGY
2041 HGSSYSPEGV EPVSPVSSPS LTHDKGLPKH LEELDKSHLE GELRPKQPGP VKLGGEAAHL
2101 PHLRPLPESQ PSSSPLLQTA PGVKGHQRVV TLAQHISEVI TQDYTRHHPQ QLSAPLPAPL
2161 YSFPGASCPV LDLRRPPSDL YLPPPDHGAP ARGSPHSEGG KRSPEPNKTS VLGGGEDGIE
2221 PVSPPEGMTE PGHSRSAVYP LLYRDGEQTE PSRMGSKSPG NTSQPPAFFS KLTESNSAMV
2281 KSKKQEINKK LNTHNRNEPE YNISQPGTEI FNMPAITGTG LMTYRSQAVQ EHASTNMGLE
2341 AIIRKALMGK YDQWEESPPL SANAFNPLNA SASLPAAMPI TAADGRSDHT LTSPGGGGKA
2401 KVSGRPSSRK AKSPAPGLAS GDRPPSVSSV HSEGDCNRRT PLTNRVWEDR PSSAGSTPFP
2461 YNPLIMRLQA GVMASPPPPG LPAGSGPLAG PHHAWDEEPK PLLCSQYETL SDSELocalizationUniProt · AlphaFold · HPA
Whether an antibody against NCOR2 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)
- 0.61
- Highest tissue expression
- 105 nTPM
Expression across tissuesHPA
Tissue
- skeletal muscle: 105 nTPM
- pituitary gland: 81 nTPM
- ovary: 67 nTPM
- cerebellum: 66 nTPM
- endometrium: 59 nTPM
- lung: 59 nTPM
Single-cell type
- somatotrophs: 413 nCPM
- lactotrophs: 368 nCPM
- pituicytes/fscs: 358 nCPM
- thyrotrophs: 330 nCPM
- alveolar cells type 1: 314 nCPM
- monocytes: 297 nCPM
Immune cell
- basophil: 6.1 nTPM
- non-classical monocyte: 2.6 nTPM
- gdT-cell: 1.1 nTPM
- eosinophil: 1 nTPM
- memory CD8 T-cell: 0.9 nTPM
- neutrophil: 0.9 nTPM
Brain region
- hippocampal formation: 282 nTPM
- pons: 269 nTPM
- cerebral cortex: 245 nTPM
- medulla oblongata: 242 nTPM
- amygdala: 239 nTPM
- midbrain: 218 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about NCOR2.
Disease | GeneticClinVar
1 pathogenic / likely-pathogenic of 667 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)
- 0.17
- gnomAD pLI
- 1
- gnomAD missense Z
- 2.01
- DepMap mean gene effect
- -0.09
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- cerebellum development
- estrous cycle
- lactation
- negative regulation of androgen receptor signaling pathway
- negative regulation of DNA-templated transcription
- negative regulation of miRNA transcription
- negative regulation of transcription by RNA polymerase II
- regulation of ketone metabolic process
- response to estradiol
Molecular functions
- chromatin binding
- DNA binding
- enzyme activator activity
- histone deacetylase binding
- Notch binding
- nuclear glucocorticoid receptor binding
- nuclear retinoid X receptor binding
- protein-containing complex binding
- transcription corepressor activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of NCOR2 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 NCOR2 as an antibody target. Whether an autoantibody or antibody against NCOR2 could matter depends on whether native NCOR2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
NCOR2 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 NCOR2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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