[1]
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NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), AND TISSUE SPECIFICITY.
TISSUE=Brain;
DOI=10.1016/0378-1119(95)00571-4; PubMed=8543184 [NCBI, ExPASy, EBI, Israel, Japan]
Badolato J.,
Gardiner E.,
Morrison N.,
Eisman J.;
"Identification and characterisation of a novel human RNA-binding protein.";
Gene 166:323-327(1995).
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[2]
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NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), INTERACTION WITH CDC2L1, AND SUBCELLULAR LOCATION.
TISSUE=B-cell;
PubMed=9580558 [NCBI, ExPASy, EBI, Israel, Japan]
Loyer P.,
Trembley J.H.,
Lahti J.M.,
Kidd V.J.;
"The RNP protein, RNPS1, associates with specific isoforms of the p34cdc2-related PITSLRE protein kinases in vivo.";
J. Cell Sci. 111:1495-1506(1998).
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[3]
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NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2).
Harada K.,
Yang D.,
Yamada A.,
Shichijo S.,
Itoh K.;
"Identification of an alternatively spliced form of RNPS1.";
Submitted (MAY-2000) to the EMBL/GenBank/DDBJ databases.
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[4]
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NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
TISSUE=Muscle, and Skin;
DOI=10.1101/gr.2596504; PubMed=15489334 [NCBI, ExPASy, EBI, Israel, Japan] The MGC Project Team;
"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).";
Genome Res. 14:2121-2127(2004).
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[5]
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NUCLEOTIDE SEQUENCE [MRNA] OF 78-305.
TISSUE=Kidney;
Lee D.-C.,
Ouyang P.;
"Direct interaction of LDC2, a SR-related protein with pinin.";
Submitted (MAR-2000) to the EMBL/GenBank/DDBJ databases.
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[6]
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FUNCTION IN PRE-MRNA SPLICING, ASSOCIATION WITH THE SPLICEOSOME, AND SUBCELLULAR LOCATION.
DOI=10.1093/emboj/18.16.4560; PubMed=10449421 [NCBI, ExPASy, EBI, Israel, Japan]
Mayeda A.,
Badolato J.,
Kobayashi R.,
Zhang M.Q.,
Gardiner E.M.,
Krainer A.R.;
"Purification and characterization of human RNPS1: a general activator of pre-mRNA splicing.";
EMBO J. 18:4560-4570(1999).
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[7]
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IDENTIFICATION IN A MRNA SPLICING-DEPENDENT EXON JUNCTION COMPLEX (EJC) WITH DEK; RBM8A; SRRM1 AND THOC4.
DOI=10.1093/emboj/19.24.6860; PubMed=11118221 [NCBI, ExPASy, EBI, Israel, Japan]
Le Hir H.,
Izaurralde E.,
Maquat L.E.,
Moore M.J.;
"The spliceosome deposits multiple proteins 20-24 nucleotides upstream of mRNA exon-exon junctions.";
EMBO J. 19:6860-6869(2000).
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[8]
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INTERACTION WITH SART3, AND SUBCELLULAR LOCATION.
DOI=10.1002/ijc.1391; PubMed=11477570 [NCBI, ExPASy, EBI, Israel, Japan]
Harada K.,
Yamada A.,
Yang D.,
Itoh K.,
Shichijo S.;
"Binding of a SART3 tumor-rejection antigen to a pre-mRNA splicing factor RNPS1: a possible regulation of splicing by a complex formation.";
Int. J. Cancer 93:623-628(2001).
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[9]
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FUNCTION IN NONSENSE-MEDIATED MRNA DECAY (NMD), IDENTIFICATION IN A POST-SPLICING COMPLEX WITH NXF1; RBM8A; RENT1; RENT2; RENT3A AND RENT3B, RNA-BINDING, AND SUBCELLULAR LOCATION.
DOI=10.1126/science.1062786; PubMed=11546874 [NCBI, ExPASy, EBI, Israel, Japan]
Lykke-Andersen J.,
Shu M.-D.,
Steitz J.A.;
"Communication of the position of exon-exon junctions to the mRNA surveillance machinery by the protein RNPS1.";
Science 293:1836-1839(2001).
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[10]
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FUNCTION IN MRNA 3'-END FORMATION, AND INTERACTION WITH SRRM1.
DOI=10.1074/jbc.M306856200; PubMed=12944400 [NCBI, ExPASy, EBI, Israel, Japan]
McCracken S.,
Longman D.,
Johnstone I.L.,
Caceres J.F.,
Blencowe B.J.;
"An evolutionarily conserved role for SRm160 in 3'-end processing that functions independently of exon junction complex formation.";
J. Biol. Chem. 278:44153-44160(2003).
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[11]
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IDENTIFICATION IN A MRNP COMPLEX WITH PININ, INTERACTION WITH PNN, AND SUBCELLULAR LOCATION.
DOI=10.1128/MCB.23.20.7363-7376.2003; PubMed=14517304 [NCBI, ExPASy, EBI, Israel, Japan]
Li C.,
Lin R.-I.,
Lai M.-C.,
Ouyang P.,
Tarn W.-Y.;
"Nuclear Pnn/DRS protein binds to spliced mRNPs and participates in mRNA processing and export via interaction with RNPS1.";
Mol. Cell. Biol. 23:7363-7376(2003).
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[12]
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FUNCTION IN TRANSLATIONAL ACTIVITY AND NONSENSE-MEDIATED MRNA DECAY (NMD), AND ASSOCIATION WITH POLYSOMES.
DOI=10.1101/gad.1163204; PubMed=14752011 [NCBI, ExPASy, EBI, Israel, Japan]
Nott A.,
Le Hir H.,
Moore M.J.;
"Splicing enhances translation in mammalian cells: an additional function of the exon junction complex.";
Genes Dev. 18:210-222(2004).
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[13]
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IDENTIFICATION IN A MRNA SPLICING-DEPENDENT EXON JUNCTION COMPLEX (EJC) WITH RBM8A AND SRRM1.
DOI=10.1074/jbc.M307692200; PubMed=14625303 [NCBI, ExPASy, EBI, Israel, Japan]
Kataoka N.,
Dreyfuss G.;
"A simple whole cell lysate system for in vitro splicing reveals a stepwise assembly of the exon-exon junction complex.";
J. Biol. Chem. 279:7009-7013(2004).
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[14]
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FUNCTION IN ALTERNATIVE PRE-MRNA SPLICING, INTERACTION WITH PNN; SFRS10 AND SRP54, MUTAGENESIS OF TYR-205 AND TYR-207, AND SUBCELLULAR LOCATION.
DOI=10.1128/MCB.24.3.1174-1187.2004; PubMed=14729963 [NCBI, ExPASy, EBI, Israel, Japan]
Sakashita E.,
Tatsumi S.,
Werner D.,
Endo H.,
Mayeda A.;
"Human RNPS1 and its associated factors: a versatile alternative pre-mRNA splicing regulator in vivo.";
Mol. Cell. Biol. 24:1174-1187(2004).
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[15]
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PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-125; SER-155 AND SER-157, AND MASS SPECTROMETRY.
TISSUE=Epithelium;
DOI=10.1073/pnas.0404720101; PubMed=15302935 [NCBI, ExPASy, EBI, Israel, Japan]
Beausoleil S.A.,
Jedrychowski M.,
Schwartz D.,
Elias J.E.,
Villen J.,
Li J.,
Cohn M.A.,
Cantley L.C.,
Gygi S.P.;
"Large-scale characterization of HeLa cell nuclear phosphoproteins.";
Proc. Natl. Acad. Sci. U.S.A. 101:12130-12135(2004).
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[16]
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FUNCTION IN PRE-MRNA SPLICING, ASSOCIATION WITH THE ACTIVE SPLICEOSOME, PHOSPHORYLATION, PHOSPHORYLATION AT SER-53, MASS SPECTROMETRY, INTERACTION WITH CSNK2A1, MUTAGENESIS OF SER-53, AND SUBCELLULAR LOCATION.
DOI=10.1128/MCB.25.4.1446-1457.2005; PubMed=15684395 [NCBI, ExPASy, EBI, Israel, Japan]
Trembley J.H.,
Tatsumi S.,
Sakashita E.,
Loyer P.,
Slaughter C.A.,
Suzuki H.,
Endo H.,
Kidd V.J.,
Mayeda A.;
"Activation of pre-mRNA splicing by human RNPS1 is regulated by CK2 phosphorylation.";
Mol. Cell. Biol. 25:1446-1457(2005).
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[17]
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FUNCTION IN A RENT2-DEPENDENT NONSENSE-MEDIATED MRNA DECAY (NMD), AND IDENTIFICATION IN A COMPLEX WITH RENT2 AND RENT3B.
DOI=10.1016/j.molcel.2005.08.012; PubMed=16209946 [NCBI, ExPASy, EBI, Israel, Japan]
Gehring N.H.,
Kunz J.B.,
Neu-Yilik G.,
Breit S.,
Viegas M.H.,
Hentze M.W.,
Kulozik A.E.;
"Exon-junction complex components specify distinct routes of nonsense-mediated mRNA decay with differential cofactor requirements.";
Mol. Cell 20:65-75(2005).
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[18]
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PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-205, AND MASS SPECTROMETRY.
DOI=10.1038/nbt1046; PubMed=15592455 [NCBI, ExPASy, EBI, Israel, Japan]
Rush J.,
Moritz A.,
Lee K.A.,
Guo A.,
Goss V.L.,
Spek E.J.,
Zhang H.,
Zha X.-M.,
Polakiewicz R.D.,
Comb M.J.;
"Immunoaffinity profiling of tyrosine phosphorylation in cancer cells.";
Nat. Biotechnol. 23:94-101(2005).
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[19]
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PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-27; SER-251; SER-266; SER-287 AND SER-289, AND MASS SPECTROMETRY.
TISSUE=Epithelium;
DOI=10.1016/j.cell.2006.09.026; PubMed=17081983 [NCBI, ExPASy, EBI, Israel, Japan]
Olsen J.V.,
Blagoev B.,
Gnad F.,
Macek B.,
Kumar C.,
Mortensen P.,
Mann M.;
"Global, in vivo, and site-specific phosphorylation dynamics in signaling networks.";
Cell 127:635-648(2006).
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[20]
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PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-155 AND SER-157, AND MASS SPECTROMETRY.
DOI=10.1073/pnas.0611217104; PubMed=17287340 [NCBI, ExPASy, EBI, Israel, Japan]
Molina H.,
Horn D.M.,
Tang N.,
Mathivanan S.,
Pandey A.;
"Global proteomic profiling of phosphopeptides using electron transfer dissociation tandem mass spectrometry.";
Proc. Natl. Acad. Sci. U.S.A. 104:2199-2204(2007).
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- FUNCTION: Part of pre- and post-splicing multiprotein mRNP complexes. Enhances the formation of the ATP-dependent A complex of the spliceosome. Involved in both constitutive splicing and, in association with SRP54 and SFRS10, in distinctive modulation of alternative splicing in a substrate-dependent manner. Participates in mRNA 3'-end cleavage. Involved in RENT2-dependent nonsense-mediated decay (NMD) of mRNAs containing premature stop codons. Also mediates increase of mRNA abundance and translational efficiency. Binds spliced mRNA 20-25 nt upstream of exon-exon junctions.
- SUBUNIT: Component of the active spliceosome. Associates with polysomes. Found in a mRNA splicing-dependent exon junction complex (EJC) with DEK, RBM8A, RNPS1, SRRM1 and THOC4. Found in a post-splicing complex with NXF1, RBM8A, RENT1, RENT2, RENT3A, RENT3B and RNPS1. Interacts with the cleaved p110 isoform of CDC2L1, CSNK2A1, PNN, SART3, SFRS10, SRP54 and SRRM1.
- INTERACTION:
P63010:AP2B1; NbExp=1; IntAct=EBI-395959, EBI-432924;
Q9BXP5:ARS2; NbExp=1; IntAct=EBI-395959, EBI-712721;
O75643:ASCC3L1; NbExp=1; IntAct=EBI-395959, EBI-1051631;
Q9H7Z3:C14orf102; NbExp=1; IntAct=EBI-395959, EBI-1042642;
Q9NWU2:C20orf11; NbExp=1; IntAct=EBI-395959, EBI-1051077;
P21127:CDC2L1; NbExp=1; IntAct=EBI-395959, EBI-1298;
Q9P2I0:CPSF2; NbExp=1; IntAct=EBI-395959, EBI-1043224;
Q16630:CPSF6; NbExp=1; IntAct=EBI-395959, EBI-740029;
O95232:CROP; NbExp=1; IntAct=EBI-395959, EBI-395671;
P68400:CSNK2A1; NbExp=1; IntAct=EBI-395959, EBI-347804;
P19784:CSNK2A2; NbExp=1; IntAct=EBI-395959, EBI-347451;
P67870:CSNK2B; NbExp=1; IntAct=EBI-395959, EBI-348169;
Q9UHI6:DDX20; NbExp=1; IntAct=EBI-395959, EBI-347658;
Q9BUQ8:DDX23; NbExp=1; IntAct=EBI-395959, EBI-540096;
Q9UJV9:DDX41; NbExp=1; IntAct=EBI-395959, EBI-1046350;
Q92620:DHX38; NbExp=1; IntAct=EBI-395959, EBI-1043041;
Q15029:EFTUD2; NbExp=1; IntAct=EBI-395959, EBI-357897;
P57678:GEMIN4; NbExp=1; IntAct=EBI-395959, EBI-356700;
P50053:KHK; NbExp=1; IntAct=EBI-395959, EBI-1053974;
Q9NQ29:LUC7L; NbExp=1; IntAct=EBI-395959, EBI-473747;
Q9Y383:LUC7L2; NbExp=1; IntAct=EBI-395959, EBI-352851;
Q9UL63:MKLN1; NbExp=1; IntAct=EBI-395959, EBI-1048053;
O43809:NUDT21; NbExp=1; IntAct=EBI-395959, EBI-355720;
Q9H307:PNN; NbExp=1; IntAct=EBI-395959, EBI-681904;
O43395:PRPF3; NbExp=1; IntAct=EBI-395959, EBI-744322;
O75400:PRPF40A; NbExp=1; IntAct=EBI-395959, EBI-473291;
O94906:PRPF6; NbExp=1; IntAct=EBI-395959, EBI-536755;
P61289:PSME3; NbExp=1; IntAct=EBI-395959, EBI-355546;
Q9UHX1:PUF60; NbExp=1; IntAct=EBI-395959, EBI-1053259;
Q96S59:RANBP9; NbExp=1; IntAct=EBI-395959, EBI-636085;
P54136:RARS; NbExp=1; IntAct=EBI-395959, EBI-355482;
Q15020:SART3; NbExp=4; IntAct=EBI-395959, EBI-308619;
O75533:SF3B1; NbExp=1; IntAct=EBI-395959, EBI-876542;
Q15393:SF3B3; NbExp=1; IntAct=EBI-395959, EBI-346977;
Q07955:SFRS1; NbExp=1; IntAct=EBI-395959, EBI-398920;
P62995:SFRS10; NbExp=1; IntAct=EBI-395959, EBI-725485;
Q8WXA9:SFRS12; NbExp=1; IntAct=EBI-395959, EBI-1044237;
Q01130:SFRS2; NbExp=1; IntAct=EBI-395959, EBI-627047;
Q6PJF7:SFRS8; NbExp=1; IntAct=EBI-395959, EBI-1055938;
O14893:SIP1; NbExp=1; IntAct=EBI-395959, EBI-443648;
P08621:SNRP70; NbExp=1; IntAct=EBI-395959, EBI-1049228;
P09012:SNRPA; NbExp=1; IntAct=EBI-395959, EBI-607085;
Q96SB4:SRPK1; NbExp=1; IntAct=EBI-395959, EBI-539478;
P78362:SRPK2; NbExp=1; IntAct=EBI-395959, EBI-593303;
Q8IYB3:SRRM1; NbExp=1; IntAct=EBI-395959, EBI-1055880;
Q9UQ35:SRRM2; NbExp=1; IntAct=EBI-395959, EBI-1050142;
Q9Y3F4:STRAP; NbExp=1; IntAct=EBI-395959, EBI-727414;
Q9Y2W1:THRAP3; NbExp=1; IntAct=EBI-395959, EBI-352039;
Q96HC5:U2AF2; NbExp=1; IntAct=EBI-395959, EBI-742339;
Q93009:USP7; NbExp=1; IntAct=EBI-395959, EBI-302474;
Q9C0J8:WDR33; NbExp=1; IntAct=EBI-395959, EBI-712637;
- SUBCELLULAR LOCATION: Nucleus speckle. Cytoplasm. Note=Nucleocytoplasmic shuttling protein.
- ALTERNATIVE PRODUCTS:
2 named isoforms [FASTA] produced by alternative splicing.
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| Name | 2 |
| Isoform ID | Q15287-2 |
| Features which should be applied to build the isoform sequence: VSP_016243. |
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- TISSUE SPECIFICITY: Ubiquitous.
- PTM: Phosphorylated on one or more of the four Ser/Thr residues (Ser-43, Thr-49, Ser-52 or Ser-53). Ser-53 phosphorylation site is important for splicing stimulation activity in vitro.
- SIMILARITY: Belongs to the splicing factor SR family.
- SIMILARITY: Contains 1 RRM (RNA recognition motif) domain.
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