P54259 (ATN1_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 123.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Atrophin-1 Alternative name(s): Dentatorubral-pallidoluysian atrophy protein | ||||
| 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 | 1190 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Transcriptional corepressor. Recruits NR2E1 to repress transcription. Promotes vascular smooth cell (VSMC) migration and orientation By similarity. Corepressor of MTG8 transcriptional repression. Has some intrinsic repression activity which is independent of the number of poly-Asn (polyQ) repeats. Ref.10 Ref.12 |
| Subunit structure | Interacts with NR2E1; the interaction represses the transcriptional activity of NR2E1. Interacts (via its N-terminus) with FAT1 (via a C-terminus domain) By similarity. Interacts with BAIAP2, WWP1, WWP2, WWP3 and RERE. Interacts (via its N-terminus) with MTG8; the interaction enhances transcriptional repression of MTG8. Ref.8 Ref.9 Ref.11 Ref.12 Ref.17 |
| Subcellular location | Nucleus. Cytoplasm › perinuclear region. Cell junction By similarity. Note: Shuttles between nucleus and cytoplasm. Colocalizes with FAT1 in the perinuclear area, at cell-cell junctions and leading edges of cells By similarity. Colocalizes with MTG8 in discrete nuclear dots. Proteolytic fragment F1 appears to remain in nucleus. Fragment F2 is exported into the cytoplasm. Fragment F2 from mutant sequences with longer poly-Asn (polyQ) tracts are additionally located to the cytoplasmic membrane and to certain organelles. Ref.9 Ref.10 Ref.12 Ref.14 Ref.19 |
| Tissue specificity | Widely expressed in various tissues including heart, lung, kidney, ovary, testis, prostate, placenta, skeletal Low levels in the liver, thymus and leukocytes. In the adult brain, broadly expressed in amygdala, caudate nucleus, corpus callosum, hippocampus, hypothalamus, substantia nigra, subthalamic nucleus, and thalamus. High levels in fetal tissues, especially brain. Ref.1 Ref.2 Ref.3 |
| Post-translational modification | Phosphorylated in vitro by MAPK8/JNK1 on Ser-739. Mutant ATN1 sequences with expanded poly-Asn (polyQ) traits are more slowly phosphorylated. Ref.13 Proteolytically cleaved, probably in the nucleus, to produce two C-terminal fragments of 140 kDa (F1) and 125 kDa (F2) each containing poly-Asn (polyQ) tracts. F2 is produced by cleavage by caspases and is exported into the cytoplasm. In vitro, cleavage increases with an increase in the number of polyQ tracts. C-terminal proteolytic products appear to be the cause of cell toxicity. In vitro cleavage at Asp-109. Ref.7 Ref.10 Ref.14 Ref.19 |
| Polymorphism | The poly-Gln region of ATN1 is highly polymorphic (7 to 23 repeats) in the normal population and is expanded to about 49-75 repeats in DRPLA and HRS patients. Longer expansions result in earlier onset and more severe clinical manifestations of the disease. |
| Involvement in disease | Dentatorubral-pallidoluysian atrophy (DRPLA) [MIM:125370]: Autosomal dominant neurodegenerative disorder characterized by a loss of neurons in the dentate nucleus, rubrum, glogus pallidus and Luys'body. Clinical features are myoclonus epilepsy, dementia, and cerebellar ataxia. Onset of the disease occurs usually in the second decade of life and death in the fourth. |
| Sequence caution | The sequence BAA07534.1 differs from that shown. Reason: Frameshift at positions 961, 970, 977, 980, 983 and 1005. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| EFEMP1 | Q12805 | 3 | EBI-945980,EBI-536772 | |
| EFEMP2 | O95967 | 3 | EBI-945980,EBI-743414 | |
| PLEKHA5 | Q9HAU0 | 2 | EBI-945980,EBI-945934 | |
| PSME3 | P61289 | 3 | EBI-945980,EBI-355546 | |
| RBFOX1 | Q9NWB1 | 2 | EBI-945980,EBI-945906 | |
| RERE | Q9P2R6 | 3 | EBI-945980,EBI-948076 | |
| TRIP6 | Q15654 | 2 | EBI-945980,EBI-742327 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1190 | 1190 | Atrophin-1 | PRO_0000064730 | |||||
Regions | |||||||||
| Region | 517 – 567 | 51 | Involved in binding BAIAP2 | ||||||
| Region | 879 – 894 | 16 | Required for interaction with FAT1 | ||||||
| Motif | 16 – 32 | 17 | Nuclear localization signal Ref.14 | ||||||
| Motif | 1033 – 1041 | 9 | Nuclear export signal | ||||||
| Compositional bias | 73 – 82 | 10 | Glu/Ser-rich | ||||||
| Compositional bias | 302 – 305 | 4 | Poly-Pro | ||||||
| Compositional bias | 376 – 382 | 7 | Poly-Ser | ||||||
| Compositional bias | 386 – 397 | 12 | Poly-Ser | ||||||
| Compositional bias | 442 – 447 | 6 | Poly-Pro | ||||||
| Compositional bias | 479 – 483 | 5 | Poly-His | ||||||
| Compositional bias | 484 – 502 | 19 | Poly-Gln | ||||||
| Compositional bias | 509 – 512 | 4 | Poly-Pro | ||||||
| Compositional bias | 569 – 579 | 11 | Poly-Ser | ||||||
| Compositional bias | 709 – 712 | 4 | Poly-Pro | ||||||
| Compositional bias | 807 – 820 | 14 | Ala/Arg-rich | ||||||
| Compositional bias | 821 – 832 | 12 | Arg/Glu-rich (mixed charge) | ||||||
| Compositional bias | 930 – 939 | 10 | Arg/Glu-rich (mixed charge) | ||||||
Sites | |||||||||
| Site | 109 – 110 | 2 | Cleavage | ||||||
Amino acid modifications | |||||||||
| Modified residue | 34 | 1 | Phosphoserine Ref.20 | ||||||
| Modified residue | 77 | 1 | Phosphoserine Ref.16 | ||||||
| Modified residue | 79 | 1 | Phosphoserine Ref.16 | ||||||
| Modified residue | 101 | 1 | Phosphoserine Ref.16 | ||||||
| Modified residue | 103 | 1 | Phosphoserine Ref.16 | ||||||
| Modified residue | 107 | 1 | Phosphoserine Ref.16 | ||||||
| Modified residue | 641 | 1 | N6-acetyllysine Ref.18 | ||||||
| Modified residue | 653 | 1 | Phosphothreonine Ref.16 | ||||||
| Modified residue | 661 | 1 | Phosphoserine Ref.16 Ref.21 | ||||||
| Modified residue | 739 | 1 | Phosphoserine; by MAPK8 Ref.13 | ||||||
| Modified residue | 746 | 1 | Phosphoserine Ref.16 | ||||||
| Modified residue | 748 | 1 | Phosphoserine Ref.16 | ||||||
Natural variations | |||||||||
| Natural variant | 339 | 1 | M → I. Ref.3 Corresponds to variant rs1058045 [ dbSNP | Ensembl ]. | VAR_030937 | |||||
| Natural variant | 484 – 488 | 5 | Missing. | VAR_064038 | |||||
Experimental info | |||||||||
| Mutagenesis | 109 | 1 | D → N: Prevents cleavage and suppresses apoptosis. Ref.10 | ||||||
| Mutagenesis | 739 | 1 | S → A: Abolishes phosphorylation. | ||||||
| Sequence conflict | 94 | 1 | Missing in AAB50276. Ref.3 | ||||||
| Sequence conflict | 333 | 1 | H → Y in BAA06626. Ref.1 | ||||||
| Sequence conflict | 1033 | 1 | A → G in BAA06626. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Structure and expression of the gene responsible for the triplet repeat disorder, dentatorubral and pallidoluysian atrophy (DRPLA)." Nagafuchi S., Yanagisawa H., Ohsaki E., Shirayama T., Tadokoro K., Inoue T., Yamada M. Nat. Genet. 8:177-182(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], TISSUE SPECIFICITY, VARIANT 484-GLN--GLN-488 DEL. Tissue: Brain. |
| [2] | "Molecular cloning of a full-length cDNA for dentatorubral-pallidoluysian atrophy and regional expressions of the expanded alleles in the CNS." Onodera O., Oyake M., Takano H., Ikeuchi T., Igarashi S., Tsuji S. Am. J. Hum. Genet. 57:1050-1060(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], TISSUE SPECIFICITY, VARIANT 484-GLN--GLN-488 DEL. Tissue: Brain. |
| [3] | "DRPLA gene (atrophin-1) sequence and mRNA expression in human brain." Margolis R.L., Li S.-H., Young W.S., Wagster M.V., Stine O.C., Kidwai A.S., Ashworth R.G., Ross C.A. Brain Res. Mol. Brain Res. 36:219-226(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], TISSUE SPECIFICITY, VARIANTS ILE-339 AND 484-GLN--GLN-488 DEL. |
| [4] | "Large-scale sequencing in human chromosome 12p13: experimental and computational gene structure determination." Ansari-Lari M.A., Shen Y., Muzny D.M., Lee W., Gibbs R.A. Genome Res. 7:268-280(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], POLYMORPHISM OF POLY-GLN REGION. Tissue: Brain. |
| [5] | "A unique origin and multistep process for the generation of expanded DRPLA triplet repeats." Yanagisawa H., Fujii K., Nagafuchi S., Nakahori Y., Nakagome Y., Akane A., Nakamura M., Sano A., Komure O., Kondo I., Jin D.K., Soerensen S.A., Potter N.T., Young S.R., Nakamura K., Nukina N., Nagao Y., Tadokoro K. Yamada M.Hum. Mol. Genet. 5:373-379(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1-76. |
| [6] | "The Haw River syndrome: dentatorubropallidoluysian atrophy (DRPLA) in an African-American family." Burke J.R., Wingfield M.S., Lewis K.E., Roses A.D., Lee J.E., Hulette C., Pericak-Vance M.A., Vance J.M. Nat. Genet. 7:521-524(1994) [PubMed] [Europe PMC] [Abstract] Cited for: INVOLVEMENT IN HRS. |
| [7] | "Dentatorubral pallidoluysian atrophy (DRPLA) protein is cleaved by caspase-3 during apoptosis." Miyashita T., Okamura-Oho Y., Mito Y., Nagafuchi S., Yamada M. J. Biol. Chem. 272:29238-29242(1997) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEOLYTIC PROCESSING. |
| [8] | "Atrophin-1, the DRPLA gene product, interacts with two families of WW domain-containing proteins." Wood J.D., Yuan J., Margolis R.L., Colomer V., Duan K., Kushi J., Kaminsky Z., Kleiderlein J.J. Jr., Sharp A.H., Ross C.A. Mol. Cell. Neurosci. 11:149-160(1998) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH WWP1; WWP2 AND WWP3. |
| [9] | "Dentatorubral-pallidoluysian atrophy protein interacts through a proline-rich region near polyglutamine with the SH3 domain of an insulin receptor tyrosine kinase substrate." Okamura-Oho Y., Miyashita T., Ohmi K., Yamada M. Hum. Mol. Genet. 8:947-957(1999) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH BAIAP2, SUBCELLULAR LOCATION. |
| [10] | "Cleavage of atrophin-1 at caspase site aspartic acid 109 modulates cytotoxicity." Ellerby L.M., Andrusiak R.L., Wellington C.L., Hackam A.S., Propp S.S., Wood J.D., Sharp A.H., Margolis R.L., Ross C.A., Salvesen G.S., Hayden M.R., Bredesen D.E. J. Biol. Chem. 274:8730-8736(1999) [PubMed] [Europe PMC] [Abstract] Cited for: CLEAVAGE AT ASP-109, FUNCTION, SUBCELLULAR LOCATION, MUTAGENESIS OF ASP-109. |
| [11] | "Protein binding of a DRPLA family through arginine-glutamic acid dipeptide repeats is enhanced by extended polyglutamine." Yanagisawa H., Bundo M., Miyashita T., Okamura-Oho Y., Tadokoro K., Tokunaga K., Yamada M. Hum. Mol. Genet. 9:1433-1442(2000) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH RERE. |
| [12] | "Atrophin-1, the dentato-rubral and pallido-luysian atrophy gene product, interacts with ETO/MTG8 in the nuclear matrix and represses transcription." Wood J.D., Nucifora F.C. Jr., Duan K., Zhang C., Wang J., Kim Y., Schilling G., Sacchi N., Liu J.M., Ross C.A. J. Cell Biol. 150:939-948(2000) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH MTG8, SUBCELLULAR LOCATION, FUNCTION. |
| [13] | "Dentatorubral-pallidoluysian atrophy protein is phosphorylated by c-Jun NH2-terminal kinase." Okamura-Oho Y., Miyashita T., Nagao K., Shima S., Ogata Y., Katada T., Nishina H., Yamada M. Hum. Mol. Genet. 12:1535-1542(2003) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION AT SER-739. |
| [14] | "Nuclear localization of a non-caspase truncation product of atrophin-1, with an expanded polyglutamine repeat, increases cellular toxicity." Nucifora F.C. Jr., Ellerby L.M., Wellington C.L., Wood J.D., Herring W.J., Sawa A., Hayden M.R., Dawson V.L., Dawson T.M., Ross C.A. J. Biol. Chem. 278:13047-13055(2003) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEOLYTIC PROCESSING, NUCLEAR LOCALIZATION SIGNAL, NUCLEAR EXPORT SIGNAL, SUBCELLULAR LOCATION. |
| [15] | "Global, in vivo, and site-specific phosphorylation dynamics in signaling networks." Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M. Cell 127:635-648(2006) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Cervix carcinoma. |
| [16] | "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-77; SER-79; SER-101; SER-103; SER-107; THR-653; SER-661; SER-746 AND SER-748, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [17] | "Atrophin proteins interact with the Fat1 cadherin and regulate migration and orientation in vascular smooth muscle cells." Hou R., Sibinga N.E. J. Biol. Chem. 284:6955-6965(2009) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH FAT1. |
| [18] | "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-641, MASS SPECTROMETRY. |
| [19] | "Proteolytic processing regulates pathological accumulation in dentatorubral-pallidoluysian atrophy." Suzuki Y., Nakayama K., Hashimoto N., Yazawa I. FEBS J. 277:4873-4887(2010) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEOLYTIC PROCESSING, SUBCELLULAR LOCATION. |
| [20] | "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-34, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [21] | "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 SER-661, MASS SPECTROMETRY. |
| + | Additional computationally mapped references. |
Web resources
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | D31840 mRNA. Translation: BAA06626.1. D38529 mRNA. Translation: BAA07534.1. Frameshift. U23851 mRNA. Translation: AAB50276.1. U47924 Genomic DNA. Translation: AAB51321.1. D63808 Genomic DNA. Translation: BAA23631.1. |
| IPI | IPI00005502. |
| PIR | G01763. S50832. |
| RefSeq | NP_001007027.1. NM_001007026.1. NP_001931.2. NM_001940.3. |
| UniGene | Hs.143766. |
3D structure databases | |
| ProteinModelPortal | P54259. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | P54259. 85 interactions. |
| MINT | MINT-92928. |
| STRING | 9606.ENSP00000349076. |
PTM databases | |
| PhosphoSite | P54259. |
Polymorphism databases | |
| DMDM | 29429203. |
Proteomic databases | |
| PaxDb | P54259. |
| PRIDE | P54259. |
Protocols and materials databases | |
| DNASU | 1822. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000356654; ENSP00000349076; ENSG00000111676. ENST00000396684; ENSP00000379915; ENSG00000111676. ENST00000544325; ENSP00000441744; ENSG00000111676. ENST00000594779; ENSP00000469054; ENSG00000268872. ENST00000599184; ENSP00000469977; ENSG00000268872. ENST00000600565; ENSP00000473144; ENSG00000268872. |
| GeneID | 1822. |
| KEGG | hsa:1822. |
| UCSC | uc001qrw.1. human. |
Organism-specific databases | |
| CTD | 1822. |
| GeneCards | GC12P007033. |
| H-InvDB | HIX0079489. |
| HGNC | HGNC:3033. ATN1. |
| HPA | HPA031619. |
| MIM | 125370. phenotype. 607462. gene. |
| neXtProt | NX_P54259. |
| Orphanet | 101. Dentatorubral-pallidoluysian atrophy. |
| PharmGKB | PA27487. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG331121. |
| HOVERGEN | HBG075369. |
| InParanoid | P54259. |
| KO | K05626. |
| OMA | ATFPHVT. |
| OrthoDB | EOG4RFKT4. |
| PhylomeDB | P54259. |
Gene expression databases | |
| ArrayExpress | P54259. |
| Bgee | P54259. |
| CleanEx | HS_ATN1. |
| Genevestigator | P54259. |
| GermOnline | ENSG00000111676. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR017993. Atrophin-1. IPR002951. Atrophin-like. [Graphical view] |
| Pfam | PF03154. Atrophin-1. 2 hits. [Graphical view] |
| PRINTS | PR01222. ATROPHIN. |
| ProtoNet | Search... |
Other | |
| ChiTaRS | ATN1. human. |
| GenomeRNAi | 1822. |
| NextBio | 7425. |
| SOURCE | Search... |
Entry information
| Entry name | ATN1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P54259 Secondary accession number(s): Q99495, Q99621, Q9UEK7 | ||||||||
| 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 12 Human chromosome 12: 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 |

Clusters with
