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RBMX2_HUMAN
ID   RBMX2_HUMAN             Reviewed;         322 AA.
AC   Q9Y388; A8K9Z0; Q5JY82; Q9Y3I8;
DT   21-FEB-2001, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 2.
DT   03-AUG-2022, entry version 168.
DE   RecName: Full=RNA-binding motif protein, X-linked 2;
GN   Name=RBMX2; ORFNames=CGI-79;
OS   Homo sapiens (Human).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC   Homo.
OX   NCBI_TaxID=9606;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RX   PubMed=10810093; DOI=10.1101/gr.10.5.703;
RA   Lai C.-H., Chou C.-Y., Ch'ang L.-Y., Liu C.-S., Lin W.-C.;
RT   "Identification of novel human genes evolutionarily conserved in
RT   Caenorhabditis elegans by comparative proteomics.";
RL   Genome Res. 10:703-713(2000).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RA   Rhodes S.;
RL   Submitted (MAY-1999) to the EMBL/GenBank/DDBJ databases.
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   TISSUE=Trachea;
RX   PubMed=14702039; DOI=10.1038/ng1285;
RA   Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R.,
RA   Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H.,
RA   Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S.,
RA   Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K.,
RA   Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H.,
RA   Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M.,
RA   Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K.,
RA   Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T.,
RA   Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M.,
RA   Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S.,
RA   Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H.,
RA   Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K.,
RA   Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N.,
RA   Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S.,
RA   Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O.,
RA   Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H.,
RA   Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B.,
RA   Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y.,
RA   Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K.,
RA   Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T.,
RA   Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T.,
RA   Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y.,
RA   Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H.,
RA   Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y.,
RA   Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H.,
RA   Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O.,
RA   Isogai T., Sugano S.;
RT   "Complete sequencing and characterization of 21,243 full-length human
RT   cDNAs.";
RL   Nat. Genet. 36:40-45(2004).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=15772651; DOI=10.1038/nature03440;
RA   Ross M.T., Grafham D.V., Coffey A.J., Scherer S., McLay K., Muzny D.,
RA   Platzer M., Howell G.R., Burrows C., Bird C.P., Frankish A., Lovell F.L.,
RA   Howe K.L., Ashurst J.L., Fulton R.S., Sudbrak R., Wen G., Jones M.C.,
RA   Hurles M.E., Andrews T.D., Scott C.E., Searle S., Ramser J., Whittaker A.,
RA   Deadman R., Carter N.P., Hunt S.E., Chen R., Cree A., Gunaratne P.,
RA   Havlak P., Hodgson A., Metzker M.L., Richards S., Scott G., Steffen D.,
RA   Sodergren E., Wheeler D.A., Worley K.C., Ainscough R., Ambrose K.D.,
RA   Ansari-Lari M.A., Aradhya S., Ashwell R.I., Babbage A.K., Bagguley C.L.,
RA   Ballabio A., Banerjee R., Barker G.E., Barlow K.F., Barrett I.P.,
RA   Bates K.N., Beare D.M., Beasley H., Beasley O., Beck A., Bethel G.,
RA   Blechschmidt K., Brady N., Bray-Allen S., Bridgeman A.M., Brown A.J.,
RA   Brown M.J., Bonnin D., Bruford E.A., Buhay C., Burch P., Burford D.,
RA   Burgess J., Burrill W., Burton J., Bye J.M., Carder C., Carrel L.,
RA   Chako J., Chapman J.C., Chavez D., Chen E., Chen G., Chen Y., Chen Z.,
RA   Chinault C., Ciccodicola A., Clark S.Y., Clarke G., Clee C.M., Clegg S.,
RA   Clerc-Blankenburg K., Clifford K., Cobley V., Cole C.G., Conquer J.S.,
RA   Corby N., Connor R.E., David R., Davies J., Davis C., Davis J., Delgado O.,
RA   Deshazo D., Dhami P., Ding Y., Dinh H., Dodsworth S., Draper H.,
RA   Dugan-Rocha S., Dunham A., Dunn M., Durbin K.J., Dutta I., Eades T.,
RA   Ellwood M., Emery-Cohen A., Errington H., Evans K.L., Faulkner L.,
RA   Francis F., Frankland J., Fraser A.E., Galgoczy P., Gilbert J., Gill R.,
RA   Gloeckner G., Gregory S.G., Gribble S., Griffiths C., Grocock R., Gu Y.,
RA   Gwilliam R., Hamilton C., Hart E.A., Hawes A., Heath P.D., Heitmann K.,
RA   Hennig S., Hernandez J., Hinzmann B., Ho S., Hoffs M., Howden P.J.,
RA   Huckle E.J., Hume J., Hunt P.J., Hunt A.R., Isherwood J., Jacob L.,
RA   Johnson D., Jones S., de Jong P.J., Joseph S.S., Keenan S., Kelly S.,
RA   Kershaw J.K., Khan Z., Kioschis P., Klages S., Knights A.J., Kosiura A.,
RA   Kovar-Smith C., Laird G.K., Langford C., Lawlor S., Leversha M., Lewis L.,
RA   Liu W., Lloyd C., Lloyd D.M., Loulseged H., Loveland J.E., Lovell J.D.,
RA   Lozado R., Lu J., Lyne R., Ma J., Maheshwari M., Matthews L.H.,
RA   McDowall J., McLaren S., McMurray A., Meidl P., Meitinger T., Milne S.,
RA   Miner G., Mistry S.L., Morgan M., Morris S., Mueller I., Mullikin J.C.,
RA   Nguyen N., Nordsiek G., Nyakatura G., O'dell C.N., Okwuonu G., Palmer S.,
RA   Pandian R., Parker D., Parrish J., Pasternak S., Patel D., Pearce A.V.,
RA   Pearson D.M., Pelan S.E., Perez L., Porter K.M., Ramsey Y., Reichwald K.,
RA   Rhodes S., Ridler K.A., Schlessinger D., Schueler M.G., Sehra H.K.,
RA   Shaw-Smith C., Shen H., Sheridan E.M., Shownkeen R., Skuce C.D.,
RA   Smith M.L., Sotheran E.C., Steingruber H.E., Steward C.A., Storey R.,
RA   Swann R.M., Swarbreck D., Tabor P.E., Taudien S., Taylor T., Teague B.,
RA   Thomas K., Thorpe A., Timms K., Tracey A., Trevanion S., Tromans A.C.,
RA   d'Urso M., Verduzco D., Villasana D., Waldron L., Wall M., Wang Q.,
RA   Warren J., Warry G.L., Wei X., West A., Whitehead S.L., Whiteley M.N.,
RA   Wilkinson J.E., Willey D.L., Williams G., Williams L., Williamson A.,
RA   Williamson H., Wilming L., Woodmansey R.L., Wray P.W., Yen J., Zhang J.,
RA   Zhou J., Zoghbi H., Zorilla S., Buck D., Reinhardt R., Poustka A.,
RA   Rosenthal A., Lehrach H., Meindl A., Minx P.J., Hillier L.W., Willard H.F.,
RA   Wilson R.K., Waterston R.H., Rice C.M., Vaudin M., Coulson A., Nelson D.L.,
RA   Weinstock G., Sulston J.E., Durbin R.M., Hubbard T., Gibbs R.A., Beck S.,
RA   Rogers J., Bentley D.R.;
RT   "The DNA sequence of the human X chromosome.";
RL   Nature 434:325-337(2005).
RN   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M.,
RA   Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J.,
RA   Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S.,
RA   Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H.,
RA   Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K.,
RA   Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D.,
RA   Hunkapiller M.W., Myers E.W., Venter J.C.;
RL   Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases.
RN   [6]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   TISSUE=Lung;
RX   PubMed=15489334; DOI=10.1101/gr.2596504;
RG   The MGC Project Team;
RT   "The status, quality, and expansion of the NIH full-length cDNA project:
RT   the Mammalian Gene Collection (MGC).";
RL   Genome Res. 14:2121-2127(2004).
RN   [7]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Cervix carcinoma;
RX   PubMed=17081983; DOI=10.1016/j.cell.2006.09.026;
RA   Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M.;
RT   "Global, in vivo, and site-specific phosphorylation dynamics in signaling
RT   networks.";
RL   Cell 127:635-648(2006).
RN   [8]
RP   PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-186 AND SER-188, AND
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Cervix carcinoma;
RX   PubMed=18669648; DOI=10.1073/pnas.0805139105;
RA   Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E.,
RA   Elledge S.J., Gygi S.P.;
RT   "A quantitative atlas of mitotic phosphorylation.";
RL   Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008).
RN   [9]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=19413330; DOI=10.1021/ac9004309;
RA   Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J., Mohammed S.;
RT   "Lys-N and trypsin cover complementary parts of the phosphoproteome in a
RT   refined SCX-based approach.";
RL   Anal. Chem. 81:4493-4501(2009).
RN   [10]
RP   PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-188, AND IDENTIFICATION BY
RP   MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Cervix carcinoma;
RX   PubMed=20068231; DOI=10.1126/scisignal.2000475;
RA   Olsen J.V., Vermeulen M., Santamaria A., Kumar C., Miller M.L.,
RA   Jensen L.J., Gnad F., Cox J., Jensen T.S., Nigg E.A., Brunak S., Mann M.;
RT   "Quantitative phosphoproteomics reveals widespread full phosphorylation
RT   site occupancy during mitosis.";
RL   Sci. Signal. 3:RA3-RA3(2010).
RN   [11]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=21406692; DOI=10.1126/scisignal.2001570;
RA   Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T.,
RA   Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B.;
RT   "System-wide temporal characterization of the proteome and phosphoproteome
RT   of human embryonic stem cell differentiation.";
RL   Sci. Signal. 4:RS3-RS3(2011).
RN   [12]
RP   PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-188; SER-232; SER-272 AND
RP   SER-314, AND IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Cervix carcinoma, and Erythroleukemia;
RX   PubMed=23186163; DOI=10.1021/pr300630k;
RA   Zhou H., Di Palma S., Preisinger C., Peng M., Polat A.N., Heck A.J.,
RA   Mohammed S.;
RT   "Toward a comprehensive characterization of a human cancer cell
RT   phosphoproteome.";
RL   J. Proteome Res. 12:260-271(2013).
RN   [13]
RP   PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-188, AND IDENTIFICATION BY
RP   MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Liver;
RX   PubMed=24275569; DOI=10.1016/j.jprot.2013.11.014;
RA   Bian Y., Song C., Cheng K., Dong M., Wang F., Huang J., Sun D., Wang L.,
RA   Ye M., Zou H.;
RT   "An enzyme assisted RP-RPLC approach for in-depth analysis of human liver
RT   phosphoproteome.";
RL   J. Proteomics 96:253-262(2014).
RN   [14]
RP   SUMOYLATION [LARGE SCALE ANALYSIS] AT LYS-8 AND LYS-243, AND IDENTIFICATION
RP   BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=28112733; DOI=10.1038/nsmb.3366;
RA   Hendriks I.A., Lyon D., Young C., Jensen L.J., Vertegaal A.C.,
RA   Nielsen M.L.;
RT   "Site-specific mapping of the human SUMO proteome reveals co-modification
RT   with phosphorylation.";
RL   Nat. Struct. Mol. Biol. 24:325-336(2017).
RN   [15] {ECO:0007744|PDB:6FF4}
RP   STRUCTURE BY ELECTRON MICROSCOPY (16.00 ANGSTROMS), FUNCTION, SUBUNIT, AND
RP   SUBCELLULAR LOCATION.
RX   PubMed=29361316; DOI=10.1016/j.cell.2018.01.010;
RA   Haselbach D., Komarov I., Agafonov D.E., Hartmuth K., Graf B., Dybkov O.,
RA   Urlaub H., Kastner B., Luhrmann R., Stark H.;
RT   "Structure and Conformational Dynamics of the Human Spliceosomal Bact
RT   Complex.";
RL   Cell 172:454-464(2018).
RN   [16] {ECO:0007744|PDB:5Z56, ECO:0007744|PDB:5Z57, ECO:0007744|PDB:5Z58}
RP   STRUCTURE BY ELECTRON MICROSCOPY (4.90 ANGSTROMS), FUNCTION, SUBUNIT, AND
RP   SUBCELLULAR LOCATION.
RX   PubMed=29360106; DOI=10.1038/cr.2018.14;
RA   Zhang X., Yan C., Zhan X., Li L., Lei J., Shi Y.;
RT   "Structure of the human activated spliceosome in three conformational
RT   states.";
RL   Cell Res. 28:307-322(2018).
CC   -!- FUNCTION: Involved in pre-mRNA splicing as component of the activated
CC       spliceosome. {ECO:0000269|PubMed:29360106,
CC       ECO:0000269|PubMed:29361316}.
CC   -!- SUBUNIT: Part of the activated spliceosome B/catalytic step 1
CC       spliceosome, one of the forms of the spliceosome which has a well-
CC       formed active site but still cannot catalyze the branching reaction and
CC       is composed of at least 52 proteins, the U2, U5 and U6 snRNAs and the
CC       pre-mRNA. {ECO:0000269|PubMed:29360106, ECO:0000269|PubMed:29361316}.
CC   -!- INTERACTION:
CC       Q9Y388; Q9BRD0: BUD13; NbExp=2; IntAct=EBI-7704044, EBI-2561235;
CC       Q9Y388; Q8N9E0: FAM133A; NbExp=3; IntAct=EBI-7704044, EBI-10268158;
CC       Q9Y388; Q9BU76: MMTAG2; NbExp=3; IntAct=EBI-7704044, EBI-742459;
CC       Q9Y388; Q8N5F7: NKAP; NbExp=2; IntAct=EBI-7704044, EBI-721539;
CC       Q9Y388; A7MD48: SRRM4; NbExp=3; IntAct=EBI-7704044, EBI-3867173;
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000269|PubMed:29360106,
CC       ECO:0000269|PubMed:29361316}.
CC   -!- SIMILARITY: Belongs to the IST3 family. {ECO:0000305}.
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DR   EMBL; AF151837; AAD34074.1; -; mRNA.
DR   EMBL; AL050405; CAB43745.1; -; mRNA.
DR   EMBL; AK292855; BAF85544.1; -; mRNA.
DR   EMBL; AL035423; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; CH471107; EAX11800.1; -; Genomic_DNA.
DR   EMBL; BC033750; AAH33750.1; -; mRNA.
DR   CCDS; CCDS43993.1; -.
DR   RefSeq; NP_057108.2; NM_016024.2.
DR   PDB; 5Z56; EM; 5.10 A; Y=1-322.
DR   PDB; 5Z57; EM; 6.50 A; Y=1-322.
DR   PDB; 5Z58; EM; 4.90 A; Y=1-322.
DR   PDB; 6FF4; EM; 16.00 A; 1=1-322.
DR   PDB; 6FF7; EM; 4.50 A; 1=1-322.
DR   PDB; 7ABH; EM; 4.50 A; 1=1-322.
DR   PDB; 7ABI; EM; 8.00 A; 1=1-322.
DR   PDB; 7DVQ; EM; 2.89 A; Y=1-322.
DR   PDBsum; 5Z56; -.
DR   PDBsum; 5Z57; -.
DR   PDBsum; 5Z58; -.
DR   PDBsum; 6FF4; -.
DR   PDBsum; 6FF7; -.
DR   PDBsum; 7ABH; -.
DR   PDBsum; 7ABI; -.
DR   PDBsum; 7DVQ; -.
DR   AlphaFoldDB; Q9Y388; -.
DR   SMR; Q9Y388; -.
DR   BioGRID; 119648; 85.
DR   ComplexPortal; CPX-2539; U2 small nuclear ribonucleoprotein complex.
DR   IntAct; Q9Y388; 27.
DR   MINT; Q9Y388; -.
DR   STRING; 9606.ENSP00000339090; -.
DR   iPTMnet; Q9Y388; -.
DR   PhosphoSitePlus; Q9Y388; -.
DR   BioMuta; RBMX2; -.
DR   DMDM; 62512110; -.
DR   EPD; Q9Y388; -.
DR   jPOST; Q9Y388; -.
DR   MassIVE; Q9Y388; -.
DR   MaxQB; Q9Y388; -.
DR   PaxDb; Q9Y388; -.
DR   PeptideAtlas; Q9Y388; -.
DR   PRIDE; Q9Y388; -.
DR   ProteomicsDB; 85985; -.
DR   Antibodypedia; 6828; 122 antibodies from 22 providers.
DR   DNASU; 51634; -.
DR   Ensembl; ENST00000305536.11; ENSP00000339090.4; ENSG00000134597.17.
DR   GeneID; 51634; -.
DR   KEGG; hsa:51634; -.
DR   MANE-Select; ENST00000305536.11; ENSP00000339090.4; NM_016024.4; NP_057108.2.
DR   UCSC; uc004evt.3; human.
DR   CTD; 51634; -.
DR   DisGeNET; 51634; -.
DR   GeneCards; RBMX2; -.
DR   HGNC; HGNC:24282; RBMX2.
DR   HPA; ENSG00000134597; Low tissue specificity.
DR   neXtProt; NX_Q9Y388; -.
DR   OpenTargets; ENSG00000134597; -.
DR   PharmGKB; PA134872051; -.
DR   VEuPathDB; HostDB:ENSG00000134597; -.
DR   eggNOG; KOG0126; Eukaryota.
DR   GeneTree; ENSGT00890000139472; -.
DR   InParanoid; Q9Y388; -.
DR   OMA; ISPEGSW; -.
DR   OrthoDB; 1484811at2759; -.
DR   PhylomeDB; Q9Y388; -.
DR   TreeFam; TF313727; -.
DR   PathwayCommons; Q9Y388; -.
DR   SignaLink; Q9Y388; -.
DR   BioGRID-ORCS; 51634; 287 hits in 701 CRISPR screens.
DR   ChiTaRS; RBMX2; human.
DR   GenomeRNAi; 51634; -.
DR   Pharos; Q9Y388; Tbio.
DR   PRO; PR:Q9Y388; -.
DR   Proteomes; UP000005640; Chromosome X.
DR   RNAct; Q9Y388; protein.
DR   Bgee; ENSG00000134597; Expressed in secondary oocyte and 187 other tissues.
DR   ExpressionAtlas; Q9Y388; baseline and differential.
DR   Genevisible; Q9Y388; HS.
DR   GO; GO:0005634; C:nucleus; IDA:UniProtKB.
DR   GO; GO:0071011; C:precatalytic spliceosome; IBA:GO_Central.
DR   GO; GO:0005681; C:spliceosomal complex; IC:ComplexPortal.
DR   GO; GO:0005686; C:U2 snRNP; IBA:GO_Central.
DR   GO; GO:0071005; C:U2-type precatalytic spliceosome; IDA:UniProtKB.
DR   GO; GO:0003723; F:RNA binding; HDA:UniProtKB.
DR   GO; GO:0000398; P:mRNA splicing, via spliceosome; IDA:UniProtKB.
DR   GO; GO:1903241; P:U2-type prespliceosome assembly; IC:ComplexPortal.
DR   CDD; cd12411; RRM_ist3_like; 1.
DR   Gene3D; 3.30.70.330; -; 1.
DR   InterPro; IPR012677; Nucleotide-bd_a/b_plait_sf.
DR   InterPro; IPR035979; RBD_domain_sf.
DR   InterPro; IPR000504; RRM_dom.
DR   InterPro; IPR045844; RRM_Ist3-like.
DR   Pfam; PF00076; RRM_1; 1.
DR   SMART; SM00360; RRM; 1.
DR   SUPFAM; SSF54928; SSF54928; 1.
DR   PROSITE; PS50102; RRM; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Isopeptide bond; mRNA processing; mRNA splicing; Nucleus;
KW   Phosphoprotein; Reference proteome; RNA-binding; Spliceosome;
KW   Ubl conjugation.
FT   CHAIN           1..322
FT                   /note="RNA-binding motif protein, X-linked 2"
FT                   /id="PRO_0000081897"
FT   DOMAIN          36..114
FT                   /note="RRM"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT   REGION          134..322
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        189..224
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        233..274
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        293..308
FT                   /note="Basic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   MOD_RES         140
FT                   /note="Phosphothreonine"
FT                   /evidence="ECO:0000250|UniProtKB:Q8R0F5"
FT   MOD_RES         149
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0000250|UniProtKB:Q8R0F5"
FT   MOD_RES         186
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:18669648"
FT   MOD_RES         188
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:18669648,
FT                   ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:23186163,
FT                   ECO:0007744|PubMed:24275569"
FT   MOD_RES         232
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:23186163"
FT   MOD_RES         272
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:23186163"
FT   MOD_RES         314
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:23186163"
FT   CROSSLNK        8
FT                   /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with
FT                   G-Cter in SUMO2)"
FT                   /evidence="ECO:0007744|PubMed:28112733"
FT   CROSSLNK        243
FT                   /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with
FT                   G-Cter in SUMO2)"
FT                   /evidence="ECO:0007744|PubMed:28112733"
FT   VARIANT         287
FT                   /note="R -> H (in dbSNP:rs5977266)"
FT                   /id="VAR_033724"
FT   CONFLICT        272..322
FT                   /note="SSDAHSSWYNGRSEGRSYRSRSRSRDKSHRHKRARRSRERESSNPSDRWRH
FT                   -> LQMHILAGIMGVLKGVVIEVEVGAEINPIGIKGPDAPGRGVLRIPVTVGVTEDFSC
FT                   TVDLEIIMFFKCSQIQLGGYYFCI (in Ref. 1; AAD34074)"
FT                   /evidence="ECO:0000305"
FT   HELIX           3..20
FT                   /evidence="ECO:0007829|PDB:7DVQ"
FT   HELIX           24..26
FT                   /evidence="ECO:0007829|PDB:7DVQ"
FT   HELIX           28..32
FT                   /evidence="ECO:0007829|PDB:7DVQ"
FT   STRAND          37..42
FT                   /evidence="ECO:0007829|PDB:7DVQ"
FT   HELIX           49..56
FT                   /evidence="ECO:0007829|PDB:7DVQ"
FT   HELIX           57..59
FT                   /evidence="ECO:0007829|PDB:7DVQ"
FT   STRAND          62..69
FT                   /evidence="ECO:0007829|PDB:7DVQ"
FT   STRAND          71..73
FT                   /evidence="ECO:0007829|PDB:7DVQ"
FT   STRAND          76..87
FT                   /evidence="ECO:0007829|PDB:7DVQ"
FT   HELIX           88..97
FT                   /evidence="ECO:0007829|PDB:7DVQ"
FT   STRAND          101..106
FT                   /evidence="ECO:0007829|PDB:6FF4"
FT   STRAND          108..114
FT                   /evidence="ECO:0007829|PDB:7DVQ"
FT   HELIX           127..133
FT                   /evidence="ECO:0007829|PDB:7DVQ"
SQ   SEQUENCE   322 AA;  37336 MW;  05EF1C0FD17BD45F CRC64;
     MNPLTKVKLI NELNEREVQL GVADKVSWHS EYKDSAWIFL GGLPYELTEG DIICVFSQYG
     EIVNINLVRD KKTGKSKGFC FLCYEDQRST ILAVDNFNGI KIKGRTIRVD HVSNYRAPKD
     SEEIDDVTRQ LQEKGCGART PSPSLSESSE DEKPTKKHKK DKKEKKKKKK EKEKADREVQ
     AEQPSSSSPR RKTVKEKDDT GPKKHSSKNS ERAQKSEPRE GQKLPKSRTA YSGGAEDLER
     ELKKEKPKHE HKSSSRREAR EEKTRIRDRG RSSDAHSSWY NGRSEGRSYR SRSRSRDKSH
     RHKRARRSRE RESSNPSDRW RH
 
 
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