ASCC3L1

Small nuclear ribonucleoprotein 200kDa (U5)
PDB rendering based on 2q0z.
Available structures PDB Ortholog search: PDBe, RCSB List of PDB id codes 2Q0Z​, 4F91​, 4F92​, 4F93​, 4KIT​
Identifiers
Symbols	SNRNP200 ; ASCC3L1; BRR2; HELIC2; RP33; U5-200KD
External IDs	OMIM: 601664 MGI: 2444401 HomoloGene: 5859 GeneCards: SNRNP200 Gene
EC number	3.6.4.13
Gene ontology Molecular function • ATP-dependent RNA helicase activity • protein binding • ATP binding • ATP-dependent helicase activity • identical protein binding • poly(A) RNA binding Cellular component • nucleus • nucleoplasm • spliceosomal complex • U5 snRNP • membrane • catalytic step 2 spliceosome Biological process • cis assembly of pre-catalytic spliceosome • mRNA splicing, via spliceosome • osteoblast differentiation • RNA splicing • gene expression Sources: Amigo / QuickGO
Orthologs
Species	Human	Mouse
Entrez	23020	320632
Ensembl	ENSG00000144028	ENSMUSG00000003660
UniProt	O75643	Q6P4T2
RefSeq (mRNA)	NM_014014	NM_177214
RefSeq (protein)	NP_054733	NP_796188
Location (UCSC)	Chr 2: 96.27 – 96.31 Mb	Chr 2: 127.21 – 127.24 Mb
PubMed search

U5 small nuclear ribonucleoprotein 200 kDa helicase is an enzyme that in humans is encoded by the SNRNP200 gene.^{[1][2][3][4][5]}

References

1. Nagase T, Ishikawa K, Suyama M, Kikuno R, Miyajima N, Tanaka A, Kotani H, Nomura N, Ohara O (Apr 1999). "Prediction of the coding sequences of unidentified human genes. XI. The complete sequences of 100 new cDNA clones from brain which code for large proteins in vitro". DNA Res 5 (5): 277–86. doi:10.1093/dnares/5.5.277. PMID 9872452.
2. Lauber J, Fabrizio P, Teigelkamp S, Lane WS, Hartmann E, Luhrmann R (Oct 1996). "The HeLa 200 kDa U5 snRNP-specific protein and its homologue in Saccharomyces cerevisiae are members of the DEXH-box protein family of putative RNA helicases". EMBO J 15 (15): 4001–15. PMC 452120. PMID 8670905.
3. Achsel T, Ahrens K, Brahms H, Teigelkamp S, Luhrmann R (Nov 1998). "The Human U5-220kD Protein (hPrp8) Forms a Stable RNA-Free Complex with Several U5-Specific Proteins, Including an RNA Unwindase, a Homologue of Ribosomal Elongation Factor EF-2, and a Novel WD-40 Protein". Mol Cell Biol 18 (11): 6756–66. doi:10.1128/mcb.18.11.6756. PMC 109259. PMID 9774689.
4. Laggerbauer B, Achsel T, Luhrmann R (May 1998). "The human U5-200kD DEXH-box protein unwinds U4/U6 RNA duplices in vitro". Proc Natl Acad Sci U S A 95 (8): 4188–92. doi:10.1073/pnas.95.8.4188. PMC 22463. PMID 9539711.
5. "Entrez Gene: ASCC3L1 activating signal cointegrator 1 complex subunit 3-like 1".

Further reading

• Nakajima D, Okazaki N, Yamakawa H; et al. (2003). "Construction of expression-ready cDNA clones for KIAA genes: manual curation of 330 KIAA cDNA clones". DNA Res. 9 (3): 99–106. doi:10.1093/dnares/9.3.99. PMID 12168954.
• Laggerbauer B, Lauber J, Lührmann R (1996). "Identification of an RNA-dependent ATPase activity in mammalian U5 snRNPs". Nucleic Acids Res. 24 (5): 868–75. doi:10.1093/nar/24.5.868. PMC 145735. PMID 8600454.
• Meister G, Hannus S, Plöttner O; et al. (2001). "SMNrp is an essential pre-mRNA splicing factor required for the formation of the mature spliceosome". EMBO J. 20 (9): 2304–14. doi:10.1093/emboj/20.9.2304. PMC 125440. PMID 11331595.
• Andersen JS, Lyon CE, Fox AH; et al. (2002). "Directed proteomic analysis of the human nucleolus". Curr. Biol. 12 (1): 1–11. doi:10.1016/S0960-9822(01)00650-9. PMID 11790298.
• Jurica MS, Licklider LJ, Gygi SR; et al. (2002). "Purification and characterization of native spliceosomes suitable for three-dimensional structural analysis". RNA 8 (4): 426–39. doi:10.1017/S1355838202021088. PMC 1370266. PMID 11991638.
• Peng R, Dye BT, Pérez I; et al. (2002). "PSF and p54nrb bind a conserved stem in U5 snRNA". RNA 8 (10): 1334–47. doi:10.1017/S1355838202022070. PMC 1370341. PMID 12403470.
• Nakayama M, Kikuno R, Ohara O (2003). "Protein–Protein Interactions Between Large Proteins: Two-Hybrid Screening Using a Functionally Classified Library Composed of Long cDNAs". Genome Res. 12 (11): 1773–84. doi:10.1101/gr.406902. PMC 187542. PMID 12421765.
• Strausberg RL, Feingold EA, Grouse LH; et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
• Ota T, Suzuki Y, Nishikawa T; et al. (2004). "Complete sequencing and characterization of 21,243 full-length human cDNAs". Nat. Genet. 36 (1): 40–5. doi:10.1038/ng1285. PMID 14702039.
• Will CL, Schneider C, Hossbach M; et al. (2004). "The human 18S U11/U12 snRNP contains a set of novel proteins not found in the U2-dependent spliceosome". RNA 10 (6): 929–41. doi:10.1261/rna.7320604. PMC 1370585. PMID 15146077.
• Vertegaal AC, Ogg SC, Jaffray E; et al. (2004). "A proteomic study of SUMO-2 target proteins". J. Biol. Chem. 279 (32): 33791–8. doi:10.1074/jbc.M404201200. PMID 15175327.
• Beausoleil SA, Jedrychowski M, Schwartz D; et al. (2004). "Large-scale characterization of HeLa cell nuclear phosphoproteins". Proc. Natl. Acad. Sci. U.S.A. 101 (33): 12130–5. doi:10.1073/pnas.0404720101. PMC 514446. PMID 15302935.
• Jin J, Smith FD, Stark C; et al. (2004). "Proteomic, functional, and domain-based analysis of in vivo 14-3-3 binding proteins involved in cytoskeletal regulation and cellular organization". Curr. Biol. 14 (16): 1436–50. doi:10.1016/j.cub.2004.07.051. PMID 15324660.
• Gerhard DS, Wagner L, Feingold EA; et al. (2004). "The Status, Quality, and Expansion of the NIH Full-Length cDNA Project: The Mammalian Gene Collection (MGC)". Genome Res. 14 (10B): 2121–7. doi:10.1101/gr.2596504. PMC 528928. PMID 15489334.
• Andersen JS, Lam YW, Leung AK; et al. (2005). "Nucleolar proteome dynamics". Nature 433 (7021): 77–83. doi:10.1038/nature03207. PMID 15635413.