ID   RU1A_ORYSI              Reviewed;         253 AA.
AC   A2Y0J7;
DT   18-APR-2012, integrated into UniProtKB/Swiss-Prot.
DT   20-MAR-2007, sequence version 1.
DT   25-MAY-2022, entry version 77.
DE   RecName: Full=U1 small nuclear ribonucleoprotein A;
DE            Short=U1 snRNP protein A;
GN   ORFNames=OsI_18512;
OS   Oryza sativa subsp. indica (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=39946;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. 93-11;
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).
CC   -!- FUNCTION: Involved in nuclear pre-mRNA splicing. {ECO:0000250}.
CC   -!- SUBUNIT: Component of the spliceosome where it is associated with snRNP
CC       U1. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Nucleus, nucleolus {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the RRM U1 A/B'' family. {ECO:0000305}.
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DR   EMBL; CM000130; EAY96607.1; -; Genomic_DNA.
DR   AlphaFoldDB; A2Y0J7; -.
DR   SMR; A2Y0J7; -.
DR   STRING; 39946.A2Y0J7; -.
DR   EnsemblPlants; BGIOSGA019209-TA; BGIOSGA019209-PA; BGIOSGA019209.
DR   Gramene; BGIOSGA019209-TA; BGIOSGA019209-PA; BGIOSGA019209.
DR   HOGENOM; CLU_041869_1_1_1; -.
DR   OMA; LKKGWVM; -.
DR   Proteomes; UP000007015; Chromosome 5.
DR   GO; GO:0005730; C:nucleolus; IEA:UniProtKB-SubCell.
DR   GO; GO:0005681; C:spliceosomal complex; IEA:UniProtKB-KW.
DR   GO; GO:0005685; C:U1 snRNP; ISS:UniProtKB.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0006397; P:mRNA processing; IEA:UniProtKB-KW.
DR   GO; GO:0008380; P:RNA splicing; IEA:UniProtKB-KW.
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   3: Inferred from homology;
KW   mRNA processing; mRNA splicing; Nucleus; Reference proteome; Repeat;
KW   Ribonucleoprotein; RNA-binding; Spliceosome.
FT   CHAIN           1..253
FT                   /note="U1 small nuclear ribonucleoprotein A"
FT                   /id="PRO_0000416928"
FT   DOMAIN          23..102
FT                   /note="RRM 1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT   DOMAIN          179..253
FT                   /note="RRM 2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT   REGION          111..140
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        112..139
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   253 AA;  28204 MW;  1783D328BCA733B7 CRC64;
     MSGEVAAAVG GGAPEENGAP PNVTIYINNL NEKIKLEELK KSLRAVFSQF GKILDVLAFK
     TLKHKGQAWV VFEDVASATE ALKSMQDFPF HNKPMRIQYA KTKSDIIAKA DGTFVPRERR
     KRNDEKPEKK QKREQHHDVS QVGLGVNAYP GVYGAPPLSQ LPFAGAQKVM MPEIIVPNNI
     LFVQNLPHET TPMMLQMLFC QYPGFKEVRM VEAKPGIAFV EYGDEGQATA AMNHLQGFKI
     TKDNQMLISY AKK