GTF2E1
General transcription factor IIE subunit 1
Also known as: FE, T2EA_HUMAN, TFIIE-A
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P29083
- Gene
- GTF2E1
- Ensembl
- ENSG00000153767
- Chromosome
- 3
- Canonical length
- 439 aa
- Protein class
- Plasma proteins, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm
OverviewNCBI Gene
Enables RNA polymerase II general transcription initiation factor activity. Involved in transcription by RNA polymerase II. Located in cytosol and nucleoplasm. Part of transcription factor TFIID complex. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
439 residues, UniProt reviewed canonical sequence.
>P29083|GTF2E1
1 MADPDVLTEV PAALKRLAKY VIRGFYGIEH ALALDILIRN SCVKEEDMLE LLKFDRKQLR
61 SVLNNLKGDK FIKCRMRVET AADGKTTRHN YYFINYRTLV NVVKYKLDHM RRRIETDERD
121 STNRASFKCP VCSSTFTDLE ANQLFDPMTG TFRCTFCHTE VEEDESAMPK KDARTLLARF
181 NEQIEPIYAL LRETEDVNLA YEILEPEPTE IPALKQSKDH AATTAGAASL AGGHHREAWA
241 TKGPSYEDLY TQNVVINMDD QEDLHRASLE GKSAKERPIW LRESTVQGAY GSEDMKEGGI
301 DMDAFQEREE GHAGPDDNEE VMRALLIHEK KTSSAMAGSV GAAAPVTAAN GSDSESETSE
361 SDDDSPPRPA AVAVHKREED EEEDDEFEEV ADDPIVMVAG RPFSYSEVSQ RPELVAQMTP
421 EEKEAYIAMG QRMFEDLFELocalizationUniProt · AlphaFold · HPA
Whether an antibody against GTF2E1 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)
- 0.48
- Highest tissue expression
- 9.3 nTPM
Expression across tissuesHPA
Tissue
- testis: 9.3 nTPM
- tongue: 8.7 nTPM
- lymph node: 8.5 nTPM
- tonsil: 8.5 nTPM
- thymus: 7.8 nTPM
- spleen: 7.3 nTPM
Single-cell type
- megakaryocytes: 31 nCPM
- differentiating spermatogonia: 28 nCPM
- choroid plexus epithelial cells: 24 nCPM
- adrenal cortex cells: 22 nCPM
- breast lactating cells: 22 nCPM
- undifferentiated spermatogonia: 21 nCPM
Immune cell
- basophil: 18 nTPM
- eosinophil: 12 nTPM
- intermediate monocyte: 11 nTPM
- NK-cell: 11 nTPM
- non-classical monocyte: 11 nTPM
- T-reg: 10 nTPM
Brain region
- choroid plexus: 16 nTPM
- white matter: 9.7 nTPM
- medulla oblongata: 9.4 nTPM
- cerebral cortex: 9.3 nTPM
- midbrain: 8.9 nTPM
- pons: 8.9 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about GTF2E1.
Disease | ImmuneIEDB
Conditions an epitope on GTF2E1 was assayed in.
- colorectal cancer T cell
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)
- 0.39
- gnomAD pLI
- 0.89
- gnomAD missense Z
- 1.09
- DepMap mean gene effect
- -1.23
- DepMap dependency class
- common
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 9% 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
- Zinc finger, RING/FYVE/PHD-type
- Zinc finger, TFIIB-type
- TFIIB zinc-binding
- Transcription initiation factor IIE subunit alpha, N-terminal
- Transcription factor TFE/TFIIEalpha HTH domain
- Transcription factor TFIIE alpha subunit, C-terminal
- TFIIEalpha/SarR/Rpc3 HTH domain
- Transcription factor E
- TFIIE alpha subunit
- C-terminal general transcription factor TFIIE alpha
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of GTF2E1 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 GTF2E1 as an antibody target. Whether an autoantibody or antibody against GTF2E1 could matter depends on whether native GTF2E1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
GTF2E1 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 GTF2E1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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