Reviewed,
UniProtKB/Swiss-Prot P51531 (SMCA2_HUMAN)
Last modified
November 25, 2008.
Version 90.
History...
Clusters with 100%,
90%,
50% identity |
Documents (4) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Probable global transcription activator SNF2L2 EC=3.6.1.- Alternative name(s): ATP-dependent helicase SMARCA2 SNF2-alpha SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 2 Short name=hBRM | ||||
| Gene names |
| ||||
| Organism | Homo sapiens (Human) | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Protein attributes
| Sequence length | 1590 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Transcriptional coactivator cooperating with nuclear hormone receptors to potentiate transcriptional activation. |
| Subunit structure | Component of the BAF complex, which includes at least actin (ACTB), ARID1A, ARID1B/BAF250, SMARCA2, SMARCA4/BRG1, ACTL6A/BAF53, ACTL6B/BAF53B, SMARCE1/BAF57 SMARCC1/BAF155, SMARCC2/BAF170, SMARCB1/SNF5/INI1, and one or more of SMARCD1/BAF60A, SMARCD2/BAF60B, or SMARCD3/BAF60C. In muscle cells, the BAF complex also contains DPF3. Binds TOPBP1. |
| Subcellular location | |
| Post-translational modification | Phosphorylated upon DNA damage, probably by ATM or ATR. |
| Sequence similarities | Belongs to the SNF2/RAD54 helicase family. Contains 1 bromo domain. Contains 1 helicase ATP-binding domain. Contains 1 helicase C-terminal domain. Contains 1 HSA domain. |
Ontologies
Keywords | |
|---|---|
| Biological process | Transcription Transcription regulation |
| Cellular component | Nucleus |
| Coding sequence diversity | Alternative splicing |
| Domain | Bromodomain |
| Ligand | ATP-binding Nucleotide-binding |
| Molecular function | Activator Helicase Hydrolase |
| PTM | Acetylation Phosphoprotein |
| Technical term | 3D-structure |
Gene Ontology (GO) | |
| Biological process | regulation of transcription from RNA polymerase II promoter Ref.1 Traceable author statement. Source: ProtInc |
| Cellular component | SWI/SNF complex Inferred from direct assay. Source: UniProtKB |
| Molecular function | ATP binding Inferred from electronic annotation. Source: InterPro DNA bindingInferred from electronic annotation. Source: InterPro helicase activity Ref.1Traceable author statement. Source: ProtInc transcription coactivator activity Ref.1Traceable author statement. Source: ProtInc |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| ACTL6B | O94805 | 1 | EBI-679562,EBI-724528 | |
| Actl6b | Q99MR0 | 1 | EBI-679562,EBI-371554 | From a different organism. |
| ARID1A | O14497 | 3 | EBI-679562,EBI-637887 | |
| ARID1B | Q8NFD5 | 3 | EBI-679562,EBI-679921 | |
| KHDRBS1 | Q07666 | 2 | EBI-679562,EBI-1364 | |
| MECP2 | P51608 | 2 | EBI-679562,EBI-1189067 | |
| PRPF6 | O94906 | 1 | EBI-679562,EBI-536755 | |
| Smarcb1 | Q9Z0H3 | 1 | EBI-679562,EBI-689365 | From a different organism. |
| SMARCD3 | Q6STE5-1 | 1 | EBI-679562,EBI-488506 |
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform Long (identifier: P51531-1) 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 Short (identifier: P51531-2) The sequence of this isoform differs from the canonical sequence as follows: 1400-1417: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1590 | 1590 | Probable global transcription activator SNF2L2 | PRO_0000074352 | |||||
Regions | |||||||||
| Domain | 436 – 508 | 73 | HSA | ||||||
| Domain | 736 – 901 | 166 | Helicase ATP-binding | ||||||
| Domain | 1054 – 1216 | 163 | Helicase C-terminal | ||||||
| Domain | 1419 – 1489 | 71 | Bromo | ||||||
| Nucleotide binding | 749 – 756 | 8 | ATP Potential | ||||||
| Motif | 851 – 854 | 4 | DEGH box | ||||||
| Compositional bias | 216 – 238 | 23 | Poly-Gln | ||||||
| Compositional bias | 245 – 253 | 9 | Poly-Gln | ||||||
| Compositional bias | 559 – 562 | 4 | Poly-Arg | ||||||
| Compositional bias | 643 – 650 | 8 | Poly-Glu | ||||||
| Compositional bias | 1297 – 1301 | 5 | Poly-Glu | ||||||
| Compositional bias | 1518 – 1529 | 12 | Poly-Glu | ||||||
Amino acid modifications | |||||||||
| Modified residue | 329 | 1 | Phosphoserine | ||||||
| Modified residue | 591 | 1 | Phosphoserine | ||||||
| Modified residue | 956 | 1 | Phosphoserine | ||||||
| Modified residue | 1377 | 1 | Phosphoserine | ||||||
| Modified residue | 1410 | 1 | Phosphoserine | ||||||
| Modified residue | 1418 | 1 | Phosphoserine | ||||||
| Modified residue | 1419 | 1 | Phosphoserine | ||||||
| Modified residue | 1551 | 1 | N6-acetyllysine | ||||||
| Modified residue | 1553 | 1 | N6-acetyllysine | ||||||
| Modified residue | 1555 | 1 | N6-acetyllysine | ||||||
| Modified residue | 1568 | 1 | Phosphoserine | ||||||
| Modified residue | 1572 | 1 | Phosphoserine | ||||||
Natural variations | |||||||||
| Alternative sequence | 1400 – 1417 | 18 | Missing in isoform Short. | VSP_000577 | |||||
Experimental info | |||||||||
| Sequence conflict | 237 – 240 | 4 | Missing in CAA51407. Ref.1 | ||||||
| Sequence conflict | 394 | 1 | Q → E in BAA05142. Ref.2 | ||||||
| Sequence conflict | 513 | 1 | G → S in BAA05142. Ref.2 | ||||||
| Sequence conflict | 711 | 1 | R → W in CAA51407. Ref.1 | ||||||
| Sequence conflict | 1139 | 1 | D → H in BAA05142. Ref.2 | ||||||
| Sequence conflict | 1394 | 1 | V → C in CAA51407. Ref.1 | ||||||
| Sequence conflict | 1400 | 1 | R → S in CAA51407. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "A human homologue of Saccharomyces cerevisiae SNF2/SWI2 and Drosophila brm genes potentiates transcriptional activation by the glucocorticoid receptor." Muchardt C., Yaniv M. EMBO J. 12:4279-4290(1993) [PubMed: 8223438] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM LONG). Tissue: Liver. |
| [2] | "Two human homologues of Saccharomyces cerevisiae SWI2/SNF2 and Drosophila brahma are transcriptional coactivators cooperating with the estrogen receptor and the retinoic acid receptor." Chiba H., Muramatsu M., Nomoto A., Kato H. Nucleic Acids Res. 22:1815-1820(1994) [PubMed: 8208605] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM SHORT). Tissue: Brain. |
| [3] | "DNA sequence and analysis of human chromosome 9." Humphray S.J., Oliver K., Hunt A.R., Plumb R.W., Loveland J.E., Howe K.L., Andrews T.D., Searle S., Hunt S.E., Scott C.E., Jones M.C., Ainscough R., Almeida J.P., Ambrose K.D., Ashwell R.I.S., Babbage A.K., Babbage S., Bagguley C.L. Dunham I.Nature 429:369-374(2004) [PubMed: 15164053] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [4] | Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. Venter J.C.Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | "TopBP1 recruits Brg1/Brm to repress E2F1-induced apoptosis, a novel pRb-independent and E2F1-specific control for cell survival." Liu K., Luo Y., Lin F.-T., Lin W.-C. Genes Dev. 18:673-686(2004) [PubMed: 15075294] [Abstract] Cited for: INTERACTION WITH TOPBP1. |
| [6] | "Large-scale characterization of HeLa cell nuclear phosphoproteins." Beausoleil S.A., Jedrychowski M., Schwartz D., Elias J.E., Villen J., Li J., Cohn M.A., Cantley L.C., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 101:12130-12135(2004) [PubMed: 15302935] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-591, MASS SPECTROMETRY. Tissue: Epithelium. |
| [7] | "Global phosphoproteome analysis on human HepG2 hepatocytes using reversed-phase diagonal LC." Gevaert K., Staes A., Van Damme J., De Groot S., Hugelier K., Demol H., Martens L., Goethals M., Vandekerckhove J. Proteomics 5:3589-3599(2005) [PubMed: 16097034] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1568 AND SER-1572, MASS SPECTROMETRY. Tissue: Hepatocyte. |
| [8] | "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: 17081983] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-329; SER-956; SER-1377; SER-1418; SER-1419; SER-1568 AND SER-1572, MASS SPECTROMETRY. Tissue: Epithelium. |
| [9] | "Substrate and functional diversity of lysine acetylation revealed by a proteomics survey." Kim S.C., Sprung R., Chen Y., Xu Y., Ball H., Pei J., Cheng T., Kho Y., Xiao H., Xiao L., Grishin N.V., White M., Yang X.-J., Zhao Y. Mol. Cell 23:607-618(2006) [PubMed: 16916647] [Abstract] Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-1551; LYS-1553 AND LYS-1555, MASS SPECTROMETRY. Tissue: Epithelium. |
| [10] | "ATM and ATR substrate analysis reveals extensive protein networks responsive to DNA damage." Matsuoka S., Ballif B.A., Smogorzewska A., McDonald E.R. III, Hurov K.E., Luo J., Bakalarski C.E., Zhao Z., Solimini N., Lerenthal Y., Shiloh Y., Gygi S.P., Elledge S.J. Science 316:1160-1166(2007) [PubMed: 17525332] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1410, MASS SPECTROMETRY. |
| [11] | "Regulation of muscle development by DPF3, a novel histone acetylation and methylation reader of the BAF chromatin remodeling complex." Lange M., Kaynak B., Forster U.B., Toenjes M., Fischer J.J., Grimm C., Schlesinger J., Just S., Dunkel I., Krueger T., Mebus S., Lehrach H., Lurz R., Gobom J., Rottbauer W., Abdelilah-Seyfried S., Sperling S. Genes Dev. 22:2370-2384(2008) [PubMed: 18765789] [Abstract] Cited for: IDENTIFICATION IN THE BAF COMPLEX, IDENTIFICATION BY MASS SPECTROMETRY. |
| [12] | "Large-scale phosphoproteome analysis of human liver tissue by enrichment and fractionation of phosphopeptides with strong anion exchange chromatography." Han G., Ye M., Zhou H., Jiang X., Feng S., Jiang X., Tian R., Wan D., Zou H., Gu J. Proteomics 8:1346-1361(2008) [PubMed: 18318008] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1568 AND SER-1572, MASS SPECTROMETRY. Tissue: Liver. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X72889 mRNA. Translation: CAA51407.1. D26155 mRNA. Translation: BAA05142.1. AL359076, AL138755 Genomic DNA. Translation: CAI12967.1. AL359076, AL138755 Genomic DNA. Translation: CAI12968.1. AL138755, AL359076 Genomic DNA. Translation: CAI14599.1. AL138755, AL359076 Genomic DNA. Translation: CAI14600.1. CH471071 Genomic DNA. Translation: EAW58811.1. CH471071 Genomic DNA. Translation: EAW58813.1. | |||||||||||||
| PIR | S39580. S45251. | ||||||||||||
| RefSeq | NP_003061.3. | ||||||||||||
| UniGene | Hs.298990 | ||||||||||||
3D structure databases | |||||||||||||
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| SMR | P51531. Positions 1384-1500. | ||||||||||||
| ModBase | Search... | ||||||||||||
Protein-protein interaction databases | |||||||||||||
| DIP | DIP:29005N. | ||||||||||||
| IntAct | P51531. | ||||||||||||
PTM databases | |||||||||||||
| PhosphoSite | P51531. | ||||||||||||

Clusters with