RU2B_ORYSJ
ID RU2B_ORYSJ Reviewed; 232 AA.
AC Q10MR0; A0A0P0VX32; Q10MR1;
DT 18-APR-2012, integrated into UniProtKB/Swiss-Prot.
DT 22-AUG-2006, sequence version 1.
DT 25-MAY-2022, entry version 92.
DE RecName: Full=U2 small nuclear ribonucleoprotein B'';
DE Short=U2 snRNP B'';
GN OrderedLocusNames=Os03g0298800, LOC_Os03g18720; ORFNames=OsJ_10509;
OS Oryza sativa subsp. japonica (Rice).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC Oryzoideae; Oryzeae; Oryzinae; Oryza; Oryza sativa.
OX NCBI_TaxID=39947;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. Nipponbare;
RX PubMed=16109971; DOI=10.1101/gr.3869505;
RG The rice chromosome 3 sequencing consortium;
RA Buell C.R., Yuan Q., Ouyang S., Liu J., Zhu W., Wang A., Maiti R., Haas B.,
RA Wortman J., Pertea M., Jones K.M., Kim M., Overton L., Tsitrin T.,
RA Fadrosh D., Bera J., Weaver B., Jin S., Johri S., Reardon M., Webb K.,
RA Hill J., Moffat K., Tallon L., Van Aken S., Lewis M., Utterback T.,
RA Feldblyum T., Zismann V., Iobst S., Hsiao J., de Vazeille A.R.,
RA Salzberg S.L., White O., Fraser C.M., Yu Y., Kim H., Rambo T., Currie J.,
RA Collura K., Kernodle-Thompson S., Wei F., Kudrna K., Ammiraju J.S.S.,
RA Luo M., Goicoechea J.L., Wing R.A., Henry D., Oates R., Palmer M.,
RA Pries G., Saski C., Simmons J., Soderlund C., Nelson W., de la Bastide M.,
RA Spiegel L., Nascimento L., Huang E., Preston R., Zutavern T., Palmer L.,
RA O'Shaughnessy A., Dike S., McCombie W.R., Minx P., Cordum H., Wilson R.,
RA Jin W., Lee H.R., Jiang J., Jackson S.;
RT "Sequence, annotation, and analysis of synteny between rice chromosome 3
RT and diverged grass species.";
RL Genome Res. 15:1284-1291(2005).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. Nipponbare;
RX PubMed=16100779; DOI=10.1038/nature03895;
RG International rice genome sequencing project (IRGSP);
RT "The map-based sequence of the rice genome.";
RL Nature 436:793-800(2005).
RN [3]
RP GENOME REANNOTATION.
RC STRAIN=cv. Nipponbare;
RX PubMed=18089549; DOI=10.1093/nar/gkm978;
RG The rice annotation project (RAP);
RT "The rice annotation project database (RAP-DB): 2008 update.";
RL Nucleic Acids Res. 36:D1028-D1033(2008).
RN [4]
RP GENOME REANNOTATION.
RC STRAIN=cv. Nipponbare;
RX PubMed=24280374; DOI=10.1186/1939-8433-6-4;
RA Kawahara Y., de la Bastide M., Hamilton J.P., Kanamori H., McCombie W.R.,
RA Ouyang S., Schwartz D.C., Tanaka T., Wu J., Zhou S., Childs K.L.,
RA Davidson R.M., Lin H., Quesada-Ocampo L., Vaillancourt B., Sakai H.,
RA Lee S.S., Kim J., Numa H., Itoh T., Buell C.R., Matsumoto T.;
RT "Improvement of the Oryza sativa Nipponbare reference genome using next
RT generation sequence and optical map data.";
RL Rice 6:4-4(2013).
RN [5]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. Nipponbare;
RX PubMed=15685292; DOI=10.1371/journal.pbio.0030038;
RA Yu J., Wang J., Lin W., Li S., Li H., Zhou J., Ni P., Dong W., Hu S.,
RA Zeng C., Zhang J., Zhang Y., Li R., Xu Z., Li S., Li X., Zheng H., Cong L.,
RA Lin L., Yin J., Geng J., Li G., Shi J., Liu J., Lv H., Li J., Wang J.,
RA Deng Y., Ran L., Shi X., Wang X., Wu Q., Li C., Ren X., Wang J., Wang X.,
RA Li D., Liu D., Zhang X., Ji Z., Zhao W., Sun Y., Zhang Z., Bao J., Han Y.,
RA Dong L., Ji J., Chen P., Wu S., Liu J., Xiao Y., Bu D., Tan J., Yang L.,
RA Ye C., Zhang J., Xu J., Zhou Y., Yu Y., Zhang B., Zhuang S., Wei H.,
RA Liu B., Lei M., Yu H., Li Y., Xu H., Wei S., He X., Fang L., Zhang Z.,
RA Zhang Y., Huang X., Su Z., Tong W., Li J., Tong Z., Li S., Ye J., Wang L.,
RA Fang L., Lei T., Chen C.-S., Chen H.-C., Xu Z., Li H., Huang H., Zhang F.,
RA Xu H., Li N., Zhao C., Li S., Dong L., Huang Y., Li L., Xi Y., Qi Q.,
RA Li W., Zhang B., Hu W., Zhang Y., Tian X., Jiao Y., Liang X., Jin J.,
RA Gao L., Zheng W., Hao B., Liu S.-M., Wang W., Yuan L., Cao M.,
RA McDermott J., Samudrala R., Wang J., Wong G.K.-S., Yang H.;
RT "The genomes of Oryza sativa: a history of duplications.";
RL PLoS Biol. 3:266-281(2005).
RN [6]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC STRAIN=cv. Nipponbare;
RX PubMed=12869764; DOI=10.1126/science.1081288;
RG The rice full-length cDNA consortium;
RT "Collection, mapping, and annotation of over 28,000 cDNA clones from
RT japonica rice.";
RL Science 301:376-379(2003).
CC -!- FUNCTION: Involved in nuclear pre-mRNA splicing. {ECO:0000250}.
CC -!- SUBUNIT: Component of the spliceosome where it is associated with snRNP
CC U2. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Nucleus, Cajal body
CC {ECO:0000250|UniProtKB:O22922}. Nucleus, nucleoplasm
CC {ECO:0000250|UniProtKB:O22922}. Cytoplasm
CC {ECO:0000250|UniProtKB:O22922}. Note=Present in coiled bodies and an
CC interchromatin network. Redistributed throughout the cytoplasm upon
CC entry into mitosis. Also detected in central nucleolar vacuole.
CC {ECO:0000250|UniProtKB:O22922}.
CC -!- SIMILARITY: Belongs to the RRM U1 A/B'' family. {ECO:0000305}.
CC -!- SEQUENCE CAUTION:
CC Sequence=ABF95465.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305};
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DR EMBL; DP000009; ABF95464.1; -; Genomic_DNA.
DR EMBL; DP000009; ABF95465.1; ALT_SEQ; Genomic_DNA.
DR EMBL; AP008209; BAF11760.1; -; Genomic_DNA.
DR EMBL; AP014959; BAS83746.1; -; Genomic_DNA.
DR EMBL; CM000140; EEE58889.1; -; Genomic_DNA.
DR EMBL; AK103337; BAG96027.1; -; mRNA.
DR RefSeq; XP_015628121.1; XM_015772635.1.
DR RefSeq; XP_015628122.1; XM_015772636.1.
DR AlphaFoldDB; Q10MR0; -.
DR SMR; Q10MR0; -.
DR STRING; 4530.OS03T0298800-01; -.
DR PaxDb; Q10MR0; -.
DR PRIDE; Q10MR0; -.
DR EnsemblPlants; Os03t0298800-01; Os03t0298800-01; Os03g0298800.
DR GeneID; 4332557; -.
DR Gramene; Os03t0298800-01; Os03t0298800-01; Os03g0298800.
DR KEGG; osa:4332557; -.
DR eggNOG; KOG4206; Eukaryota.
DR HOGENOM; CLU_041869_1_1_1; -.
DR InParanoid; Q10MR0; -.
DR OMA; NQTIYVN; -.
DR OrthoDB; 1608132at2759; -.
DR Proteomes; UP000000763; Chromosome 3.
DR Proteomes; UP000007752; Chromosome 3.
DR Proteomes; UP000059680; Chromosome 3.
DR Genevisible; Q10MR0; OS.
DR GO; GO:0015030; C:Cajal body; ISS:UniProtKB.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005654; C:nucleoplasm; ISS:UniProtKB.
DR GO; GO:0005681; C:spliceosomal complex; IEA:UniProtKB-KW.
DR GO; GO:0005686; C:U2 snRNP; ISS:UniProtKB.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR GO; GO:0000398; P:mRNA splicing, via spliceosome; IBA:GO_Central.
DR Gene3D; 3.30.70.330; -; 2.
DR InterPro; IPR012677; Nucleotide-bd_a/b_plait_sf.
DR InterPro; IPR035979; RBD_domain_sf.
DR InterPro; IPR000504; RRM_dom.
DR Pfam; PF00076; RRM_1; 2.
DR SMART; SM00360; RRM; 2.
DR SUPFAM; SSF54928; SSF54928; 1.
DR PROSITE; PS50102; RRM; 2.
PE 2: Evidence at transcript level;
KW Cytoplasm; mRNA processing; mRNA splicing; Nucleus; Reference proteome;
KW Repeat; Ribonucleoprotein; RNA-binding; Spliceosome.
FT CHAIN 1..232
FT /note="U2 small nuclear ribonucleoprotein B''"
FT /id="PRO_0000416931"
FT DOMAIN 10..89
FT /note="RRM 1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT DOMAIN 158..232
FT /note="RRM 2"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT REGION 90..159
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 99..124
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 127..159
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 232 AA; 26101 MW; DE7C62CEB0CE10C0 CRC64;
MLSGDIPPNQ TVYLRNLNEK VKKEELKRSL YALCSQYGRI LDVVALKTPK LRGQAWVVFS
EITAATNAFR GLQEFDFYGK RMRVQYAKTR SDCLATEDGS TAPKEKRKKQ EEKAAEKKRR
AEEAQQSGPN AAAQSNGTGY QASRLGKTSQ EPPAPPNNIL FIQNLPAETT SMMLQILFQQ
YPGFREVRMI EAKPGIAFVE YEDDSQSMVA MQALQGFKIT PYNPMAISYA KK
