P51825 (AFF1_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 105.
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: AF4/FMR2 family member 1 Alternative name(s): ALL1-fused gene from chromosome 4 protein Short name=Protein AF-4 Protein FEL Proto-oncogene AF4 | ||||
| Gene names |
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| 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 | 1210 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Subunit structure | Component of the super elongation complex (SEC), at least composed of EAF1, MLLT3/AF9, AFF (AFF1 or AFF4), the P-TEFb complex and ELL (ELL, ELL2 or ELL3). |
| Subcellular location | Nucleus Potential. |
| Involvement in disease | A chromosomal aberration involving AFF1 is associated with acute leukemias. Translocation t(4;11)(q21;q23) with MLL/HRX. The result is a rogue activator protein. |
| Sequence similarities | Belongs to the AF4 family. |
| Sequence caution | The sequence AAA36642.1 differs from that shown. Reason: Frameshift at positions 897, 905 and 1178. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Nucleus |
| Coding sequence diversity | Alternative splicing Chromosomal rearrangement Polymorphism |
| Disease | Proto-oncogene |
| PTM | Acetylation Phosphoprotein |
| Technical term | 3D-structure Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Cellular_component | nucleus Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | sequence-specific DNA binding transcription factor activity Traceable author statement PubMed 7689231. Source: ProtInc |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| tat | P04608 | 3 | EBI-2610180,EBI-6164389 | From a different organism. |
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: P51825-1) 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: P51825-2) The sequence of this isoform differs from the canonical sequence as follows: 1-5: MAAQS → MAFTERVNSSGN 1096-1096: A → AR | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 3 (identifier: P51825-3) The sequence of this isoform differs from the canonical sequence as follows: 1096-1096: A → AR |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1210 | 1210 | AF4/FMR2 family member 1 | PRO_0000215910 | |||||||
Regions | |||||||||||
| Compositional bias | 483 – 492 | 10 | Poly-Ser | ||||||||
| Compositional bias | 835 – 843 | 9 | Poly-Ser | ||||||||
| Compositional bias | 866 – 869 | 4 | Poly-Pro | ||||||||
| Compositional bias | 871 – 874 | 4 | Poly-Ser | ||||||||
Amino acid modifications | |||||||||||
| Modified residue | 206 | 1 | Phosphoserine Ref.6 Ref.7 Ref.8 Ref.9 Ref.11 | ||||||||
| Modified residue | 212 | 1 | Phosphoserine Ref.6 Ref.7 Ref.8 | ||||||||
| Modified residue | 220 | 1 | Phosphothreonine Ref.7 | ||||||||
| Modified residue | 588 | 1 | Phosphoserine Ref.8 | ||||||||
| Modified residue | 681 | 1 | N6-acetyllysine Ref.10 | ||||||||
| Modified residue | 697 | 1 | Phosphothreonine Ref.6 Ref.12 | ||||||||
| Modified residue | 750 | 1 | Phosphoserine Ref.7 Ref.8 Ref.9 | ||||||||
| Modified residue | 755 | 1 | Phosphothreonine Ref.7 | ||||||||
Natural variations | |||||||||||
| Alternative sequence | 1 – 5 | 5 | MAAQS → MAFTERVNSSGN in isoform 2. | VSP_046095 | |||||||
| Alternative sequence | 1096 | 1 | A → AR in isoform 2 and isoform 3. | VSP_046096 | |||||||
| Natural variant | 209 | 1 | P → A. Corresponds to variant rs3733378 [ dbSNP | Ensembl ]. | VAR_020370 | |||||||
| Natural variant | 1204 | 1 | Q → K in a breast cancer sample; somatic mutation. Ref.15 | VAR_036130 | |||||||
Experimental info | |||||||||||
| Sequence conflict | 46 | 1 | K → R in AAA36642. Ref.2 | ||||||||
| Sequence conflict | 624 | 1 | E → G in AAA36642. Ref.2 | ||||||||
| Sequence conflict | 762 | 1 | M → V in BAG62103. Ref.3 | ||||||||
| Sequence conflict | 820 | 1 | R → G in BAG62103. Ref.3 | ||||||||
| Sequence conflict | 899 – 905 | 7 | SASSTKS → VPAVPRV in AAA36642. Ref.2 | ||||||||
| Sequence conflict | 928 – 929 | 2 | EH → AD in AAA36642. Ref.2 | ||||||||
| Sequence conflict | 999 | 1 | I → N in AAA36642. Ref.2 | ||||||||
| Sequence conflict | 1140 | 1 | N → I in AAA36642. Ref.2 | ||||||||
Secondary structure | |||||||||||
Helix Strand Turn | |||||||||||
| Turn | 768 – 770 | 3 | |||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Genes on chromosomes 4, 9, and 19 involved in 11q23 abnormalities in acute leukemia share sequence homology and/or common motifs." Nakamura T., Alder H., Gu Y., Prasad R., Canaani O., Kamada N., Gale R.P., Lange B., Crist W.M., Nowell P.C., Croce C.M., Canaani E. Proc. Natl. Acad. Sci. U.S.A. 90:4631-4635(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). |
| [2] | "A serine/proline-rich protein is fused to HRX in t(4;11) acute leukemias." Morrissey J., Tkachuk D.C., Milatovich A., Francke U., Link M., Cleary M.L. Blood 81:1124-1131(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 3), CHROMOSOMAL TRANSLOCATION WITH MLL/HRX. |
| [3] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). Tissue: Placenta. |
| [4] | "Generation and annotation of the DNA sequences of human chromosomes 2 and 4." Hillier L.W., Graves T.A., Fulton R.S., Fulton L.A., Pepin K.H., Minx P., Wagner-McPherson C., Layman D., Wylie K., Sekhon M., Becker M.C., Fewell G.A., Delehaunty K.D., Miner T.L., Nash W.E., Kremitzki C., Oddy L., Du H. Wilson R.K.Nature 434:724-731(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | "The t(4;11) chromosome translocation of human acute leukemias fuses the ALL-1 gene, related to Drosophila trithorax, to the AF-4 gene." Gu Y., Nakamura T., Alder H., Prasad R., Canaani O., Cimino G., Croce C.M., Canaani E. Cell 71:701-708(1992) [PubMed] [Europe PMC] [Abstract] Cited for: CHROMOSOMAL TRANSLOCATION WITH MLL/HRX. |
| [6] | "Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle." Daub H., Olsen J.V., Bairlein M., Gnad F., Oppermann F.S., Korner R., Greff Z., Keri G., Stemmann O., Mann M. Mol. Cell 31:438-448(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-206; SER-212 AND THR-697, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [7] | "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 SER-206; SER-212; THR-220; SER-750 AND THR-755, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [8] | "Large-scale proteomics analysis of the human kinome." Oppermann F.S., Gnad F., Olsen J.V., Hornberger R., Greff Z., Keri G., Mann M., Daub H. Mol. Cell. Proteomics 8:1751-1764(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-206; SER-212; SER-588 AND SER-750, MASS SPECTROMETRY. |
| [9] | "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-206 AND SER-750, MASS SPECTROMETRY. Tissue: Leukemic T-cell. |
| [10] | "Lysine acetylation targets protein complexes and co-regulates major cellular functions." Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.C., Olsen J.V., Mann M. Science 325:834-840(2009) [PubMed] [Europe PMC] [Abstract] Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-681, MASS SPECTROMETRY. |
| [11] | "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-206, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [12] | "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: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-697, MASS SPECTROMETRY. |
| [13] | "The super elongation complex (SEC) family in transcriptional control." Luo Z., Lin C., Shilatifard A. Nat. Rev. Mol. Cell Biol. 13:543-547(2012) [PubMed] [Europe PMC] [Abstract] Cited for: REVIEW ON THE SUPER ELONGATION COMPLEX. |
| [14] | "Leukemia fusion target AF9 is an intrinsically disordered transcriptional regulator that recruits multiple partners via coupled folding and binding." Leach B.I., Kuntimaddi A., Schmidt C.R., Cierpicki T., Johnson S.A., Bushweller J.H. Structure 21:176-183(2013) [PubMed] [Europe PMC] [Abstract] Cited for: STRUCTURE BY NMR OF 738-779 IN COMPLEX WITH MLLT3. |
| [15] | "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] LYS-1204. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | L13773 mRNA. Translation: AAA58360.1. L25050 mRNA. Translation: AAA36642.1. Frameshift. AK300364 mRNA. Translation: BAG62103.1. AC092658 Genomic DNA. No translation available. AC093779 Genomic DNA. No translation available. AC093827 Genomic DNA. No translation available. | ||||||||||||
| IPI | IPI00396310. IPI00873029. | ||||||||||||
| PIR | A58198. I39410. | ||||||||||||
| RefSeq | NP_001160165.1. NM_001166693.1. NP_005926.1. NM_005935.2. | ||||||||||||
| UniGene | Hs.480190. | ||||||||||||
3D structure databases | |||||||||||||
| PDBe RCSB PDB PDBj |
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| ProteinModelPortal | P51825. | ||||||||||||
| ModBase | Search... | ||||||||||||
Protein-protein interaction databases | |||||||||||||
| IntAct | P51825. 14 interactions. | ||||||||||||
| MINT | MINT-1198004. | ||||||||||||
| STRING | 9606.ENSP00000305689. | ||||||||||||
PTM databases | |||||||||||||
| PhosphoSite | P51825. | ||||||||||||
Polymorphism databases | |||||||||||||
| DMDM | 1703194. | ||||||||||||
Proteomic databases | |||||||||||||
| PaxDb | P51825. | ||||||||||||
| PRIDE | P51825. | ||||||||||||
Protocols and materials databases | |||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||
Genome annotation databases | |||||||||||||
| Ensembl | ENST00000307808; ENSP00000305689; ENSG00000172493. ENST00000395146; ENSP00000378578; ENSG00000172493. | ||||||||||||
| GeneID | 4299. | ||||||||||||
| KEGG | hsa:4299. | ||||||||||||
| UCSC | uc003hqj.4. human. | ||||||||||||
Organism-specific databases | |||||||||||||
| CTD | 4299. | ||||||||||||
| GeneCards | GC04P087856. | ||||||||||||
| HGNC | HGNC:7135. AFF1. | ||||||||||||
| MIM | 159557. gene. | ||||||||||||
| neXtProt | NX_P51825. | ||||||||||||
| Orphanet | 99860. Precursor B-cell acute lymphoblastic leukemia. | ||||||||||||
| PharmGKB | PA30851. | ||||||||||||
| GenAtlas | Search... | ||||||||||||
Phylogenomic databases | |||||||||||||
| eggNOG | NOG120323. | ||||||||||||
| HOVERGEN | HBG004189. | ||||||||||||
| KO | K15184. | ||||||||||||
| OrthoDB | EOG4M91QS. | ||||||||||||
Gene expression databases | |||||||||||||
| ArrayExpress | P51825. | ||||||||||||
| Bgee | P51825. | ||||||||||||
| CleanEx | HS_AFF1. | ||||||||||||
| Genevestigator | P51825. | ||||||||||||
| GermOnline | ENSG00000172493. Homo sapiens. | ||||||||||||
Family and domain databases | |||||||||||||
| InterPro | IPR007797. TF_AF4/FMR2. [Graphical view] | ||||||||||||
| PANTHER | PTHR10528. PTHR10528. 1 hit. | ||||||||||||
| Pfam | PF05110. AF-4. 1 hit. [Graphical view] | ||||||||||||
| ProtoNet | Search... | ||||||||||||
Other | |||||||||||||
| ChiTaRS | AFF1. human. | ||||||||||||
| GenomeRNAi | 4299. | ||||||||||||
| NextBio | 16923. | ||||||||||||
| SOURCE | Search... | ||||||||||||
Entry information
| Entry name | AFF1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P51825 Secondary accession number(s): B4DTU1, E9PBM3 | ||||||||
| Entry history |
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| 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 4 Human chromosome 4: 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
