Q8CCE9 (E4F1_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 2013.
Version 97.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Transcription factor E4F1 EC=6.3.2.- Alternative name(s): E4F transcription factor 1 Putative E3 ubiquitin-protein ligase E4F1 Transcription factor E4F Transcription factor phi AP3 p120E4F | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 783 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | May function as a transcriptional repressor. May also function as a ubiquitin ligase mediating ubiquitination of chromatin-associated TP53. Functions in cell survival and proliferation through control of the cell cycle. Functions in the p53 and pRB tumor suppressor pathways and regulates the cyclin CCNA2 transcription. Ref.4 Ref.6 Ref.8 Ref.9 |
| Pathway | |
| Subunit structure | Homodimer; binds DNA as a dimer By similarity. Forms a complex with CDKN2A and TP53. Interacts with HDAC1, HMGA2 and RASSF1 By similarity. Interactions with TP53, RB1, ANP32A and probably BMI1 and FHL2 regulate E4F1 activity. Ref.6 Ref.7 Ref.9 |
| Subcellular location | Nucleus › nucleoplasm. Cytoplasm By similarity. Note: A small fraction is detected in the cytoplasm By similarity. Excluded from the nucleolus where it is targeted upon CDKN2A overexpression. Localizes to the mitotic spindle during embryogenesis. Ref.4 Ref.8 |
| Tissue specificity | |
| Developmental stage | Continuously expressed during embryogenesis. Ref.5 |
| Post-translational modification | Phosphorylated; phosphorylation is cell cycle-dependent and regulates DNA-binding activity and function. Ref.4 May be sumoylated by UBE2I upon interaction with CDKN2A By similarity. |
| Disruption phenotype | Death before E7.5 probably at the peri-implantation stage. Blastocysts display defects in mitotic progression and chromosomal segregation and increased apoptosis. Ref.8 |
| Sequence similarities | Contains 9 C2H2-type zinc fingers. |
| Sequence caution | The sequence AAF22563.1 differs from that shown. Reason: Frameshift at positions 230 and 235. The sequence AAH71228.1 differs from that shown. Reason: Frameshift at position 94. The sequence BAE25748.1 differs from that shown. Reason: Erroneous initiation. The sequence CAA54188.1 differs from that shown. Reason: Erroneous initiation. |
Ontologies
Alternative products
| This entry describes 5 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q8CCE9-1) 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 2 (identifier: Q8CCE9-2) The sequence of this isoform differs from the canonical sequence as follows: 667-684: DSHIMKVVQQIVHQAGAG → RVWVRDGRITGLLGSPSG 685-783: Missing. | ||||||
| Isoform 3 (identifier: Q8CCE9-3) The sequence of this isoform differs from the canonical sequence as follows: 422-422: Missing. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 4 (identifier: Q8CCE9-4) The sequence of this isoform differs from the canonical sequence as follows: 458-458: A → VWQGLPQSLP...AWHTQPAPAH 459-783: Missing. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 5 (identifier: Q8CCE9-5) The sequence of this isoform differs from the canonical sequence as follows: 244-274: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 783 | 783 | Transcription factor E4F1 | PRO_0000324308 | |||||
Regions | |||||||||
| Zinc finger | 193 – 215 | 23 | C2H2-type 1 | ||||||
| Zinc finger | 221 – 243 | 23 | C2H2-type 2 | ||||||
| Zinc finger | 249 – 273 | 25 | C2H2-type 3; degenerate | ||||||
| Zinc finger | 434 – 456 | 23 | C2H2-type 4 | ||||||
| Zinc finger | 462 – 484 | 23 | C2H2-type 5 | ||||||
| Zinc finger | 490 – 512 | 23 | C2H2-type 6 | ||||||
| Zinc finger | 518 – 540 | 23 | C2H2-type 7 | ||||||
| Zinc finger | 546 – 568 | 23 | C2H2-type 8 | ||||||
| Zinc finger | 574 – 596 | 23 | C2H2-type 9; degenerate | ||||||
| Region | 40 – 84 | 45 | Required for ubiquitin ligase activity By similarity | ||||||
| Region | 185 – 264 | 80 | Mediates dimerization, DNA-binding, transcription repression of CCNA2 and interaction with HMGA2 By similarity | ||||||
| Region | 368 – 565 | 198 | Mediates interaction with CDKN2A By similarity | ||||||
| Region | 434 – 598 | 165 | Interaction with BMI1 By similarity | ||||||
| Region | 520 – 579 | 60 | Mediates interaction with TP53 By similarity | ||||||
| Region | 574 – 596 | 23 | Mediates interaction with RASSF1 By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 49 | 1 | Phosphoserine By similarity | ||||||
Natural variations | |||||||||
| Alternative sequence | 244 – 274 | 31 | Missing in isoform 5. | VSP_032192 | |||||
| Alternative sequence | 422 | 1 | Missing in isoform 3. | VSP_032193 | |||||
| Alternative sequence | 458 | 1 | A → VWQGLPQSLPAQEAPGGARA RAPLPLWRLWEALQDHRSCA GPPACSLRREAFPLSPVRQA LQNQECPASTLPDTSGRKAP RVPVLQPRLPGEGLSGAACE APHRRETFQVLQVWPWLRGA WHTQPAPAH in isoform 4. | VSP_032194 | |||||
| Alternative sequence | 459 – 783 | 325 | Missing in isoform 4. | VSP_032195 | |||||
| Alternative sequence | 667 – 684 | 18 | DSHIM…QAGAG → RVWVRDGRITGLLGSPSG in isoform 2. | VSP_032196 | |||||
| Alternative sequence | 685 – 783 | 99 | Missing in isoform 2. | VSP_032197 | |||||
Experimental info | |||||||||
| Sequence conflict | 13 | 1 | H → D in BAE25748. Ref.2 | ||||||
| Sequence conflict | 18 | 1 | R → G in AAF22563. Ref.1 | ||||||
| Sequence conflict | 18 | 1 | R → G in BAE25748. Ref.2 | ||||||
| Sequence conflict | 18 | 1 | R → G in AAH46459. Ref.3 | ||||||
| Sequence conflict | 18 | 1 | R → G in AAH71228. Ref.3 | ||||||
| Sequence conflict | 30 | 1 | V → VA in AAF22563. Ref.1 | ||||||
| Sequence conflict | 30 | 1 | V → VA in BAE25748. Ref.2 | ||||||
| Sequence conflict | 62 | 1 | C → F in BAE25748. Ref.2 | ||||||
| Sequence conflict | 139 | 1 | V → A in CAA54188. Ref.4 | ||||||
| Sequence conflict | 148 | 1 | I → V in CAA54188. Ref.4 | ||||||
| Sequence conflict | 158 | 1 | V → G in AAF22563. Ref.1 | ||||||
| Sequence conflict | 158 | 1 | V → G in BAE25748. Ref.2 | ||||||
| Sequence conflict | 158 | 1 | V → G in AAH46459. Ref.3 | ||||||
| Sequence conflict | 158 | 1 | V → G in AAH71228. Ref.3 | ||||||
| Sequence conflict | 158 | 1 | V → G in CAA54188. Ref.4 | ||||||
| Sequence conflict | 224 – 225 | 2 | KL → NF in AAF22563. Ref.1 | ||||||
| Sequence conflict | 281 | 1 | S → N in AAF22563. Ref.1 | ||||||
| Sequence conflict | 281 | 1 | S → N in BAE25748. Ref.2 | ||||||
| Sequence conflict | 380 | 1 | V → L in AAF22563. Ref.1 | ||||||
| Sequence conflict | 390 | 1 | A → V in AAF22563. Ref.1 | ||||||
| Sequence conflict | 395 – 400 | 6 | PPSGSS → LPFGST in AAF22563. Ref.1 | ||||||
| Sequence conflict | 412 | 1 | P → L in AAF22563. Ref.1 | ||||||
| Sequence conflict | 479 – 480 | 2 | KH → ND in CAA54188. Ref.4 | ||||||
| Sequence conflict | 585 – 586 | 2 | EH → DD in CAA54188. Ref.4 | ||||||
| Sequence conflict | 630 | 1 | E → Q in AAF22563. Ref.1 | ||||||
| Sequence conflict | 630 | 1 | E → Q in BAE25748. Ref.2 | ||||||
| Sequence conflict | 630 | 1 | E → Q in AAH46459. Ref.3 | ||||||
| Sequence conflict | 630 | 1 | E → Q in CAA54188. Ref.4 | ||||||
| Sequence conflict | 705 | 1 | T → A in AAF22563. Ref.1 | ||||||
| Sequence conflict | 705 | 1 | T → A in BAE25748. Ref.2 | ||||||
| Sequence conflict | 705 | 1 | T → A in CAA54188. Ref.4 | ||||||
Sequences
| ||||||||||||||||||||||||||||||||||||||||||
References
| « Hide 'large scale' references | |
| [1] | "Repression of the murine Il-1 beta expression by the murine analog of E4F transcription factor." Lebedeva T.V., Singh A.K. Submitted (FEB-1999) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). |
| [2] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 3), NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 14-783 (ISOFORM 1). Strain: C57BL/6J. Tissue: Embryonic testis. |
| [3] | "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] (ISOFORMS 2 AND 4), NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 79-783 (ISOFORM 5). Strain: C57BL/6, FVB/N and NMRI. Tissue: Brain and Mammary tumor. |
| [4] | "Repression of adenovirus E1A enhancer activity by a novel zinc finger-containing DNA-binding protein related to the GLI-Kruppel protein." Fognani C., Della Valle G., Babiss L.E. EMBO J. 12:4985-4992(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 65-783 (ISOFORM 1), FUNCTION, DNA-BINDING, SUBCELLULAR LOCATION, PHOSPHORYLATION, TISSUE SPECIFICITY. Strain: BALB/c. Tissue: Liver. |
| [5] | "Chromosomal location and tissue expression of the gene encoding the adenovirus E1A-regulated transcription factor E4F in humans and mice." Rooney R.J., Daniels R.R., Jenkins N.A., Gilbert D.J., Rothammer K., Morris S.W., Higgs D.R., Copeland N.G. Mamm. Genome 9:320-323(1998) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY, DEVELOPMENTAL STAGE. |
| [6] | "p53 is involved in the p120E4F-mediated growth arrest." Sandy P., Gostissa M., Fogal V., Cecco L.D., Szalay K., Rooney R.J., Schneider C., Del Sal G. Oncogene 19:188-199(2000) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH TP53. |
| [7] | "pRB binds to and modulates the transrepressing activity of the E1A-regulated transcription factor p120E4F." Fajas L., Paul C., Zugasti O., Le Cam L., Polanowska J., Fabbrizio E., Medema R., Vignais M.-L., Sardet C. Proc. Natl. Acad. Sci. U.S.A. 97:7738-7743(2000) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH RB1. |
| [8] | "The E4F protein is required for mitotic progression during embryonic cell cycles." Le Cam L., Lacroix M., Ciemerych M.A., Sardet C., Sicinski P. Mol. Cell. Biol. 24:6467-6475(2004) [PubMed] [Europe PMC] [Abstract] Cited for: DISRUPTION PHENOTYPE, FUNCTION, SUBCELLULAR LOCATION. |
| [9] | "The role of LANP and ataxin 1 in E4F-mediated transcriptional repression." Cvetanovic M., Rooney R.J., Garcia J.J., Toporovskaya N., Zoghbi H.Y., Opal P. EMBO Rep. 8:671-677(2007) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH ANP32A. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF126967 mRNA. Translation: AAF22563.1. Frameshift. AK033285 mRNA. Translation: BAC28222.1. AK144176 mRNA. Translation: BAE25748.1. Different initiation. BC046459 mRNA. Translation: AAH46459.1. BC057011 mRNA. Translation: AAH57011.1. BC071228 mRNA. Translation: AAH71228.1. Frameshift. X76858 mRNA. Translation: CAA54188.1. Different initiation. |
| IPI | IPI00135611. IPI00463502. IPI00889215. IPI00889249. IPI00889257. |
| PIR | S41688. |
| RefSeq | NP_031919.2. NM_007893.3. |
| UniGene | Mm.163132. |
3D structure databases | |
| ProteinModelPortal | Q8CCE9. |
| SMR | Q8CCE9. Positions 182-271, 443-598. |
| ModBase | Search... |
Protein-protein interaction databases | |
| MINT | MINT-4979074. |
PTM databases | |
| PhosphoSite | Q8CCE9. |
Proteomic databases | |
| PRIDE | Q8CCE9. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000056032; ENSMUSP00000062344; ENSMUSG00000024137. |
| GeneID | 13560. |
| KEGG | mmu:13560. |
| UCSC | uc008avy.1. mouse. uc008awa.1. mouse. uc008awb.1. mouse. uc012ami.1. mouse. |
Organism-specific databases | |
| CTD | 1877. |
| MGI | MGI:109530. E4f1. |
Phylogenomic databases | |
| eggNOG | COG5048. |
| GeneTree | ENSGT00390000006768. |
| HOVERGEN | HBG052707. |
| InParanoid | Q8CCE9. |
| OMA | RERRFRC. |
| OrthoDB | EOG4N30NK. |
Enzyme and pathway databases | |
| UniPathway | UPA00143. |
Gene expression databases | |
| Bgee | Q8CCE9. |
| CleanEx | MM_E4F1. |
| Genevestigator | Q8CCE9. |
Family and domain databases | |
| Gene3D | 3.30.160.60. 8 hits. |
| InterPro | IPR007087. Znf_C2H2. IPR015880. Znf_C2H2-like. IPR013087. Znf_C2H2/integrase_DNA-bd. [Graphical view] |
| Pfam | PF00096. zf-C2H2. 1 hit. [Graphical view] |
| SMART | SM00355. ZnF_C2H2. 10 hits. [Graphical view] |
| PROSITE | PS00028. ZINC_FINGER_C2H2_1. 7 hits. PS50157. ZINC_FINGER_C2H2_2. 9 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 284182. |
| SOURCE | Search... |
Entry information
| Entry name | E4F1_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q8CCE9 Secondary accession number(s): Q05BH7 Q9QY56 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with
