P15923 (TFE2_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 161.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Transcription factor E2-alpha Alternative name(s): Class B basic helix-loop-helix protein 21 Short name=bHLHb21 Immunoglobulin enhancer-binding factor E12/E47 Immunoglobulin transcription factor 1 Kappa-E2-binding factor Transcription factor 3 Short name=TCF-3 Transcription factor ITF-1 | ||||
| Gene names |
| ||||
| Organism | Homo sapiens (Human) [Reference proteome] | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 654 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Transcriptional regulator. Involved in the initiation of neuronal differentiation. Heterodimers between TCF3 and tissue-specific basic helix-loop-helix (bHLH) proteins play major roles in determining tissue-specific cell fate during embryogenesis, like muscle or early B-cell differentiation. Dimers bind DNA on E-box motifs: 5'-CANNTG-3'. Binds to the kappa-E2 site in the kappa immunoglobulin gene enhancer. Binds to IEB1 and IEB2, which are short DNA sequences in the insulin gene transcription control region. |
| Subunit structure | Forms a heterodimer with ASH1 and TWIST2. Isoform E12 interacts with RALGAPA1 and FIGLA. Efficient DNA binding requires dimerization with another bHLH protein. Component of a nuclear TAL-1 complex composed at least of CBFA2T3, LDB1, TAL1 and TCF3. Interacts with NEUROD2, PTF1A and TGFB1I1 By similarity. Homodimer. Heterodimer. Forms a heterodimer with NEUROD1; the heterodimer is inhibited in presence of ID2, but not NR0B2, to E-box element. Interacts with EP300 and UBE2I. Ref.9 Ref.12 Ref.14 Ref.15 |
| Subcellular location | |
| Domain | the 9aaTAD motif is a transactivation domain present in a large number of yeast and animal transcription factors. Ref.5 Ref.23 |
| Post-translational modification | Phosphorylated following NGF stimulation By similarity. |
| Involvement in disease | Chromosomal aberrations involving TCF3 are cause of forms of pre-B-cell acute lymphoblastic leukemia (B-ALL). Translocation t(1;19)(q23;p13.3) with PBX1. TCF3-PBX1 transforms cells by constitutively activating transcription of genes regulated by PBX1 or by other members of the PBX protein family. Translocation t(17;19)(q22;p13.3) with HLF. Inversion inv19(p13;q13) with TFPT. |
| Sequence similarities | Contains 1 bHLH (basic helix-loop-helix) domain. |
| Sequence caution | The sequence AAA52331.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally extended. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| ASCL1 | P50553 | 3 | EBI-769630,EBI-957042 | |
| CCNDBP1 | O95273 | 3 | EBI-769645,EBI-748961 | |
| ID2 | Q02363 | 3 | EBI-769645,EBI-713450 | |
| MYOD1 | P15172 | 2 | EBI-769645,EBI-488878 | |
| TAL1 | P17542 | 4 | EBI-769630,EBI-1753878 |
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform E12 (identifier: P15923-1) Also known as: PAN-2; This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform E47 (identifier: P15923-2) Also known as: PAN-1; The sequence of this isoform differs from the canonical sequence as follows: 530-601: PDEDEDDLLP...LHQAVSVILN → STDEVLSLEE...LQQAVQVILG | ||||||
| Note: Contains a phosphothreonine at position 531. The bHLH domain encompassing amino-acids 546 to 599 is sufficient to mediate DNA-binding and homodimerization. Combined mutagenesis of Phe-566 and Leu-569 to Asp-566 and Glu-569, mutagenesis of Lys-585 to Ala-585 or combined mutagenesis of Ile-588 and Leu-589 to Asp-588 and Glu-589 prevents DNA-binding and homodimerization. Mutagenesis of Arg-548 to Lys-548, combined mutagenesis of Arg-547 and Arg-548 to Gly-547 and Gly-548, mutagenesis of Arg-556 to Lys-556, mutagenesis of Arg-558 to Lys-558, or combined mutagenesis of Arg-556 and Arg-558 to Gly-556 and Gly-558, alter DNA-binding but not dimerization. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||||
Molecule processing | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 654 | 654 | Transcription factor E2-alpha | PRO_0000127466 | |||||||||
Regions | |||||||||||||
| Domain | 549 – 602 | 54 | bHLH | ||||||||||
| Region | 389 – 425 | 37 | Leucine-zipper | ||||||||||
| Motif | 19 – 27 | 9 | 9aaTAD | ||||||||||
| Motif | 170 – 176 | 7 | Nuclear localization signal Potential | ||||||||||
Sites | |||||||||||||
| Site | 483 – 484 | 2 | Breakpoint for translocation to form TCF3-PBX1 oncogene | ||||||||||
Amino acid modifications | |||||||||||||
| Modified residue | 134 | 1 | Phosphoserine Ref.19 | ||||||||||
| Modified residue | 139 | 1 | Phosphoserine Ref.18 | ||||||||||
| Modified residue | 359 | 1 | Phosphoserine Ref.18 | ||||||||||
Natural variations | |||||||||||||
| Alternative sequence | 530 – 601 | 72 | PDEDE…SVILN → STDEVLSLEEKDLRDRERRM ANNARERVRVRDINEAFREL GRMCQMHLKSDKAQTKLLIL QQAVQVILG in isoform E47. | VSP_002155 | |||||||||
| Natural variant | 8 | 1 | A → V in a colorectal cancer sample; somatic mutation. Ref.22 | VAR_036396 | |||||||||
| Natural variant | 120 | 1 | L → P. Corresponds to variant rs35354874 [ dbSNP | Ensembl ]. | VAR_049552 | |||||||||
| Natural variant | 198 | 1 | T → A. Corresponds to variant rs11879402 [ dbSNP | Ensembl ]. | VAR_049553 | |||||||||
| Natural variant | 431 | 1 | G → S. Corresponds to variant rs1052692 [ dbSNP | Ensembl ]. | VAR_049554 | |||||||||
Experimental info | |||||||||||||
| Sequence conflict | 69 – 99 | 31 | FDPSR…GPGLG → GGGECLAWCGPSAVHRCADV GLGMVSARTAP in CAA36297. Ref.6 | ||||||||||
| Sequence conflict | 214 – 216 | 3 | FYV → EFR in AAA56830. Ref.5 | ||||||||||
| Sequence conflict | 302 | 1 | Missing in AAA36764. Ref.1 | ||||||||||
| Sequence conflict | 390 | 1 | Missing in AAA56830. Ref.5 | ||||||||||
Secondary structure | |||||||||||||
Helix Strand Turn | |||||||||||||
| Helix | 563 – 580 | 18 | |||||||||||
| Helix | 588 – 608 | 21 | |||||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "A new homeobox gene contributes the DNA binding domain of the t(1;19) translocation protein in pre-B ALL." Kamps M.P., Murre C., Sun X.-H., Baltimore D. Cell 60:547-555(1990) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM E12), CHROMOSOMAL TRANSLOCATION WITH PBX1. |
| [2] | "Chromosomal translocation t(1;19) results in synthesis of a homeobox fusion mRNA that codes for a potential chimeric transcription factor." Nourse J., Mellentin J.D., Galili N., Wilkinson J., Stanbridge E., Smith S.D., Cleary M.L. Cell 60:535-545(1990) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM E12). |
| [3] | "The DNA sequence and biology of human chromosome 19." Grimwood J., Gordon L.A., Olsen A.S., Terry A., Schmutz J., Lamerdin J.E., Hellsten U., Goodstein D., Couronne O., Tran-Gyamfi M., Aerts A., Altherr M., Ashworth L., Bajorek E., Black S., Branscomb E., Caenepeel S., Carrano A.V. Lucas S.M.Nature 428:529-535(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [4] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM E47). |
| [5] | "A new DNA binding and dimerization motif in immunoglobulin enhancer binding, daughterless, MyoD, and myc proteins." Murre C., McCaw P.S., Baltimore D. Cell 56:777-783(1989) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 214-654 (ISOFORMS E12 AND E47), DOMAIN BHLH. Tissue: Lymphoma. |
| [6] | "Sequence of the cDNA encoding ITF-1, a positive-acting transcription factor." Henthorn P., McCarrick-Walmsley R., Kadesch T. Nucleic Acids Res. 18:677-677(1990) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 69-654 (ISOFORM E47). |
| [7] | "Sequence of a HeLa cDNA provides the DNA binding domain and carboxy terminus of HE47: a human helix-loop-helix protein related to the enhancer binding factor E47." Zhang Y., Bina M. DNA Seq. 2:197-202(1991) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 511-654 (ISOFORM E47). |
| [8] | "Two distinct transcription factors that bind the immunoglobulin enhancer microE5/kappa 2 motif." Henthorn P., Kiledjian M., Kadesch T. Science 247:467-470(1990) [PubMed] [Europe PMC] [Abstract] Cited for: DISCUSSION OF SEQUENCE. |
| [9] | "Mutations that disrupt DNA binding and dimer formation in the E47 helix-loop-helix protein map to distinct domains." Voronova A., Baltimore D. Proc. Natl. Acad. Sci. U.S.A. 87:4722-4726(1990) [PubMed] [Europe PMC] [Abstract] Cited for: MUTAGENESIS, DNA-BINDING, HOMODIMERIZATION. |
| [10] | "The t(1;19)(q23;p13) results in consistent fusion of E2A and PBX1 coding sequences in acute lymphoblastic leukemias." Hunger S.P., Galili N., Carroll A.J., Crist W.M., Link M.P., Cleary M.L. Blood 77:687-693(1991) [PubMed] [Europe PMC] [Abstract] Cited for: CHROMOSOMAL TRANSLOCATION WITH PBX1. |
| [11] | "Fusion of the leucine zipper gene HLF to the E2A gene in human acute B-lineage leukemia." Inaba T., Roberts W.M., Shapiro L.H., Jolly K.W., Raimondi S.C., Smith S.D., Look A.T. Science 257:531-534(1992) [PubMed] [Europe PMC] [Abstract] Cited for: CHROMOSOMAL TRANSLOCATION WITH HLF. |
| [12] | "The mUBC9 murine ubiquitin conjugating enzyme interacts with the E2A transcription factors." Loveys D.A., Streiff M.B., Schaefer T.S., Kato G.J. Gene 201:169-177(1997) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH UBE2I. |
| [13] | "Identification of a novel molecular partner of the E2A gene in childhood leukemia." Brambillasca F., Mosna G., Colombo M., Rivolta A., Caslini C., Minuzzo M., Giudici G., Mizzi L., Biondi A., Privitera E. Leukemia 13:369-375(1999) [PubMed] [Europe PMC] [Abstract] Cited for: CHROMOSOMAL TRANSLOCATION WITH TFPT. |
| [14] | "Orphan nuclear receptor small heterodimer partner, a novel corepressor for a basic helix-loop-helix transcription factor BETA2/neuroD." Kim J.Y., Chu K., Kim H.J., Seong H.A., Park K.C., Sanyal S., Takeda J., Ha H., Shong M., Tsai M.J., Choi H.S. Mol. Endocrinol. 18:776-790(2004) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH NEUROD1 AND EP300, HOMODIMERIZATION, HETERODIMERIZATION. |
| [15] | "Increased expression of the FIGLA transcription factor is associated with primordial follicle formation in the human fetal ovary." Bayne R.A.L., Martins da Silva S.J., Anderson R.A. Mol. Hum. Reprod. 10:373-381(2004) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH FIGLA. |
| [16] | "A probability-based approach for high-throughput protein phosphorylation analysis and site localization." Beausoleil S.A., Villen J., Gerber S.A., Rush J., Gygi S.P. Nat. Biotechnol. 24:1285-1292(2006) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Cervix carcinoma. |
| [17] | "A quantitative atlas of mitotic phosphorylation." Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-531 (ISOFORM E47), MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [18] | "Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions." Mayya V., Lundgren D.H., Hwang S.-I., Rezaul K., Wu L., Eng J.K., Rodionov V., Han D.K. Sci. Signal. 2:RA46-RA46(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-139 AND SER-359, MASS SPECTROMETRY. Tissue: Leukemic T-cell. |
| [19] | "Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis." Olsen J.V., Vermeulen M., Santamaria A., Kumar C., Miller M.L., Jensen L.J., Gnad F., Cox J., Jensen T.S., Nigg E.A., Brunak S., Mann M. Sci. Signal. 3:RA3-RA3(2010) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-134, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [20] | "System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation." Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T., Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B. Sci. Signal. 4:RS3-RS3(2011) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| [21] | "Proposed structure for the DNA-binding domain of the helix-loop-helix family of eukaryotic gene regulatory proteins." Gibson T.J., Thompson J.D., Abagyan R.A. Protein Eng. 6:41-50(1993) [PubMed] [Europe PMC] [Abstract] Cited for: 3D-STRUCTURE MODELING OF 549-610. |
| [22] | "The consensus coding sequences of human breast and colorectal cancers." Sjoeblom T., Jones S., Wood L.D., Parsons D.W., Lin J., Barber T.D., Mandelker D., Leary R.J., Ptak J., Silliman N., Szabo S., Buckhaults P., Farrell C., Meeh P., Markowitz S.D., Willis J., Dawson D., Willson J.K.V. Velculescu V.E.Science 314:268-274(2006) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT [LARGE SCALE ANALYSIS] VAL-8. |
| [23] | "Nine-amino-acid transactivation domain: establishment and prediction utilities." Piskacek S., Gregor M., Nemethova M., Grabner M., Kovarik P., Piskacek M. Genomics 89:756-768(2007) [PubMed] [Europe PMC] [Abstract] Cited for: DOMAIN. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | M31523 mRNA. Translation: AAA61146.1. M31522 mRNA. Translation: AAA36764.1. Different termination. M31222 mRNA. Translation: AAA52331.1. Different initiation. AC006274 Genomic DNA. Translation: AAC99797.1. AC005321 Genomic DNA. Translation: AAC27373.1. BC110579 mRNA. Translation: AAI10580.1. M24404 mRNA. Translation: AAA56829.1. M24405 mRNA. Translation: AAA56830.1. X52078 mRNA. Translation: CAA36297.1. M65214 mRNA. Translation: AAC41693.1. | ||||||||||||||||||
| IPI | IPI00013929. IPI00216911. | ||||||||||||||||||
| PIR | A34734. S10099. | ||||||||||||||||||
| RefSeq | NP_001129611.1. NM_001136139.2. NP_003191.1. NM_003200.3. | ||||||||||||||||||
| UniGene | Hs.371282. Hs.657044. | ||||||||||||||||||
3D structure databases | |||||||||||||||||||
| PDBe RCSB PDB PDBj |
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| ProteinModelPortal | P15923. | ||||||||||||||||||
| ModBase | Search... | ||||||||||||||||||
Protein-protein interaction databases | |||||||||||||||||||
| DIP | DIP-74N. | ||||||||||||||||||
| IntAct | P15923. 16 interactions. | ||||||||||||||||||
| STRING | 9606.ENSP00000262965. | ||||||||||||||||||
PTM databases | |||||||||||||||||||
| PhosphoSite | P15923. | ||||||||||||||||||
Polymorphism databases | |||||||||||||||||||
| DMDM | 135655. | ||||||||||||||||||
Proteomic databases | |||||||||||||||||||
| PaxDb | P15923. | ||||||||||||||||||
| PRIDE | P15923. | ||||||||||||||||||
Protocols and materials databases | |||||||||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||||||||
Genome annotation databases | |||||||||||||||||||
| Ensembl | ENST00000262965; ENSP00000262965; ENSG00000071564. ENST00000344749; ENSP00000344375; ENSG00000071564. ENST00000585731; ENSP00000465510; ENSG00000071564. ENST00000588136; ENSP00000468487; ENSG00000071564. | ||||||||||||||||||
| GeneID | 6929. | ||||||||||||||||||
| KEGG | hsa:6929. | ||||||||||||||||||
| UCSC | uc002lto.3. human. uc002lts.1. human. | ||||||||||||||||||
Organism-specific databases | |||||||||||||||||||
| CTD | 6929. | ||||||||||||||||||
| GeneCards | GC19M001609. | ||||||||||||||||||
| HGNC | HGNC:11633. TCF3. | ||||||||||||||||||
| HPA | CAB018351. | ||||||||||||||||||
| MIM | 147141. gene. | ||||||||||||||||||
| neXtProt | NX_P15923. | ||||||||||||||||||
| Orphanet | 99860. Precursor B-cell acute lymphoblastic leukemia. | ||||||||||||||||||
| PharmGKB | PA164742580. | ||||||||||||||||||
| GenAtlas | Search... | ||||||||||||||||||
Phylogenomic databases | |||||||||||||||||||
| eggNOG | NOG282899. | ||||||||||||||||||
| HOVERGEN | HBG003854. | ||||||||||||||||||
| KO | K09063. | ||||||||||||||||||
| PhylomeDB | P15923. | ||||||||||||||||||
Enzyme and pathway databases | |||||||||||||||||||
| Pathway_Interaction_DB | wnt_canonical_pathway. Canonical Wnt signaling pathway. p38_mk2pathway. p38 signaling mediated by MAPKAP kinases. smad2_3nuclearpathway. Regulation of nuclear SMAD2/3 signaling. | ||||||||||||||||||
| Reactome | REACT_111045. Developmental Biology. | ||||||||||||||||||
Gene expression databases | |||||||||||||||||||
| ArrayExpress | P15923. | ||||||||||||||||||
| Bgee | P15923. | ||||||||||||||||||
| CleanEx | HS_TCF3. | ||||||||||||||||||
| Genevestigator | P15923. | ||||||||||||||||||
| GermOnline | ENSG00000071564. Homo sapiens. | ||||||||||||||||||
Family and domain databases | |||||||||||||||||||
| Gene3D | 4.10.280.10. 1 hit. | ||||||||||||||||||
| InterPro | IPR011598. bHLH_dom. [Graphical view] | ||||||||||||||||||
| Pfam | PF00010. HLH. 1 hit. [Graphical view] | ||||||||||||||||||
| SMART | SM00353. HLH. 1 hit. [Graphical view] | ||||||||||||||||||
| SUPFAM | SSF47459. HLH_basic. 1 hit. | ||||||||||||||||||
| PROSITE | PS50888. BHLH. 1 hit. [Graphical view] | ||||||||||||||||||
| ProtoNet | Search... | ||||||||||||||||||
Other | |||||||||||||||||||
| ChiTaRS | TCF3. human. | ||||||||||||||||||
| GenomeRNAi | 6929. | ||||||||||||||||||
| NextBio | 27113. | ||||||||||||||||||
| SOURCE | Search... | ||||||||||||||||||
Entry information
| Entry name | TFE2_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P15923 Secondary accession number(s): P15883 Q9UPI9 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 19 Human chromosome 19: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| SIMILARITY comments Index of protein domains and families |

Clusters with
