TCF20
Transcription factor 20
Also known as: AR1, SPBP, TCF20_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9UGU0
- Gene
- TCF20
- Ensembl
- ENSG00000100207
- Chromosome
- 22
- Canonical length
- 1960 aa
- Protein class
- Disease related genes, Human disease related genes, Plasma proteins, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Nuclear bodies
- Quaternary structure
- Homodimer
OverviewNCBI Gene
This gene encodes a transcription factor that recognizes the platelet-derived growth factor-responsive element in the matrix metalloproteinase 3 promoter. The encoded protein is thought to be a transcriptional coactivator, enhancing the activity of transcription factors such as JUN and SP1. Mutations in this gene are associated with autism spectrum disorders. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]
Canonical amino-acid sequenceUniProt
1960 residues, UniProt reviewed canonical sequence.
>Q9UGU0|TCF20
1 MQSFREQSSY HGNQQSYPQE VHGSSRLEEF SPRQAQMFQN FGGTGGSSGS SGSGSGGGRR
61 GAAAAAAAMA SETSGHQGYQ GFRKEAGDFY YMAGNKDPVT TGTPQPPQRR PSGPVQSYGP
121 PQGSSFGNQY GSEGHVGQFQ AQHSGLGGVS HYQQDYTGPF SPGSAQYQQQ ASSQQQQQQV
181 QQLRQQLYQS HQPLPQATGQ PASSSSHLQP MQRPSTLPSS AAGYQLRVGQ FGQHYQSSAS
241 SSSSSSFPSP QRFSQSGQSY DGSYNVNAGS QYEGHNVGSN AQAYGTQSNY SYQPQSMKNF
301 EQAKIPQGTQ QGQQQQQPQQ QQHPSQHVMQ YTNAATKLPL QSQVGQYNQP EVPVRSPMQF
361 HQNFSPISNP SPAASVVQSP SCSSTPSPLM QTGENLQCGQ GSVPMGSRNR ILQLMPQLSP
421 TPSMMPSPNS HAAGFKGFGL EGVPEKRLTD PGLSSLSALS TQVANLPNTV QHMLLSDALT
481 PQKKTSKRPS SSKKADSCTN SEGSSQPEEQ LKSPMAESLD GGCSSSSEDQ GERVRQLSGQ
541 STSSDTTYKG GASEKAGSSP AQGAQNEPPR LNASPAAREE ATSPGAKDMP LSSDGNPKVN
601 EKTVGVIVSR EAMTGRVEKP GGQDKGSQED DPAATQRPPS NGGAKETSHA SLPQPEPPGG
661 GGSKGNKNGD NNSNHNGEGN GQSGHSAAGP GFTSRTEPSK SPGSLRYSYK DSFGSAVPRN
721 VSGFPQYPTG QEKGDFTGHG ERKGRNEKFP SLLQEVLQGY HHHPDRRYSR STQEHQGMAG
781 SLEGTTRPNV LVSQTNELAS RGLLNKSIGS LLENPHWGPW ERKSSSTAPE MKQINLTDYP
841 IPRKFEIEPQ SSAHEPGGSL SERRSVICDI SPLRQIVRDP GAHSLGHMSA DTRIGRNDRL
901 NPTLSQSVIL PGGLVSMETK LKSQSGQIKE EDFEQSKSQA SFNNKKSGDH CHPPSIKHES
961 YRGNASPGAA THDSLSDYGP QDSRPTPMRR VPGRVGGREG MRGRSPSQYH DFAEKLKMSP
1021 GRSRGPGGDP HHMNPHMTFS ERANRSSLHT PFSPNSETLA SAYHANTRAH AYGDPNAGLN
1081 SQLHYKRQMY QQQPEEYKDW SSGSAQGVIA AAQHRQEGPR KSPRQQQFLD RVRSPLKNDK
1141 DGMMYGPPVG TYHDPSAQEA GRCLMSSDGL PNKGMELKHG SQKLQESCWD LSRQTSPAKS
1201 SGPPGMSSQK RYGPPHETDG HGLAEATQSS KPGSVMLRLP GQEDHSSQNP LIMRRRVRSF
1261 ISPIPSKRQS QDVKNSSTED KGRLLHSSKE GADKAFNSYA HLSHSQDIKS IPKRDSSKDL
1321 PSPDSRNCPA VTLTSPAKTK ILPPRKGRGL KLEAIVQKIT SPNIRRSASS NSAEAGGDTV
1381 TLDDILSLKS GPPEGGSVAV QDADIEKRKG EVASDLVSPA NQELHVEKPL PRSSEEWRGS
1441 VDDKVKTETH AETVTAGKEP PGAMTSTTSQ KPGSNQGRPD GSLGGTAPLI FPDSKNVPPV
1501 GILAPEANPK AEEKENDTVT ISPKQEGFPP KGYFPSGKKK GRPIGSVNKQ KKQQQPPPPP
1561 PQPPQIPEGS ADGEPKPKKQ RQRRERRKPG AQPRKRKTKQ AVPIVEPQEP EIKLKYATQP
1621 LDKTDAKNKS FYPYIHVVNK CELGAVCTII NAEEEEQTKL VRGRKGQRSL TPPPSSTESK
1681 ALPASSFMLQ GPVVTESSVM GHLVCCLCGK WASYRNMGDL FGPFYPQDYA ATLPKNPPPK
1741 RATEMQSKVK VRHKSASNGS KTDTEEEEEQ QQQQKEQRSL AAHPRFKRRH RSEDCGGGPR
1801 SLSRGLPCKK AATEGSSEKT VLDSKPSVPT TSEGGPELEL QIPELPLDSN EFWVHEGCIL
1861 WANGIYLVCG RLYGLQEALE IAREMKCSHC QEAGATLGCY NKGCSFRYHY PCAIDADCLL
1921 HEENFSVRCP KHKPPLPCPL PPLQNKTAKG SLSTEQSERGLocalizationUniProt · AlphaFold · HPA
Whether an antibody against TCF20 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)
- 0.63
- Highest tissue expression
- 16 nTPM
Expression across tissuesHPA
Tissue
- esophagus: 16 nTPM
- testis: 15 nTPM
- skin: 14 nTPM
- vagina: 11 nTPM
- cervix: 10 nTPM
- salivary gland: 9.5 nTPM
Single-cell type
- other brain neurons: 149 nCPM
- brain inhibitory neurons: 134 nCPM
- proximal tubule cells: 127 nCPM
- retinal bipolar cells: 109 nCPM
- renal collecting duct intercalated cells: 107 nCPM
- renal connecting tubule cells: 103 nCPM
Immune cell
- naive CD4 T-cell: 0.1 nTPM
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
Brain region
- basal ganglia: 36 nTPM
- cerebral cortex: 34 nTPM
- hippocampal formation: 34 nTPM
- hypothalamus: 34 nTPM
- amygdala: 32 nTPM
- white matter: 31 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about TCF20.
Disease | AllUniProt
Conditions TCF20 is implicated in, by any mechanism.
- Developmental delay with variable intellectual impairment and behavioral abnormalities (DDVIBA) MIM:618430
Disease | GeneticClinVar
145 pathogenic / likely-pathogenic of 1,314 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Developmental delay with variable intellectual impairment and behavioral abnormalities
- Neurodevelopmental abnormality
- Inborn genetic diseases
- Neurodevelopmental delay
- TCF20-related disorder
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)
- 0.1
- gnomAD pLI
- 1
- gnomAD missense Z
- 0.09
- DepMap mean gene effect
- -0.06
- 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
- positive regulation of transcription by RNA polymerase II
- regulation of transcription by RNA polymerase II
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of TCF20 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 TCF20 as an antibody target. Whether an autoantibody or antibody against TCF20 could matter depends on whether native TCF20 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
TCF20 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 TCF20 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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