LOCUS       AEC08363.1               232 aa    PRT              PLN 23-MAR-2023
DEFINITION  Arabidopsis thaliana U2 small nuclear ribonucleoprotein B protein.
ACCESSION   CP002685-4064
PROTEIN_ID  AEC08363.1
SOURCE      Arabidopsis thaliana (thale cress)
  ORGANISM  Arabidopsis thaliana
            Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
            Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae;
            Pentapetalae; rosids; malvids; Brassicales; Brassicaceae;
            Camelineae; Arabidopsis.
REFERENCE   1  (bases 1 to 19698289)
  AUTHORS   Lin,X., Kaul,S., Rounsley,S., Shea,T.P., Benito,M.I., Town,C.D.,
            Fujii,C.Y., Mason,T., Bowman,C.L., Barnstead,M., Feldblyum,T.V.,
            Buell,C.R., Ketchum,K.A., Lee,J., Ronning,C.M., Koo,H.L.,
            Moffat,K.S., Cronin,L.A., Shen,M., Pai,G., Van Aken,S., Umayam,L.,
            Tallon,L.J., Gill,J.E., Adams,M.D., Carrera,A.J., Creasy,T.H.,
            Goodman,H.M., Somerville,C.R., Copenhaver,G.P., Preuss,D.,
            Nierman,W.C., White,O., Eisen,J.A., Salzberg,S.L., Fraser,C.M. and
            Venter,J.C.
  TITLE     Sequence and analysis of chromosome 2 of the plant Arabidopsis
            thaliana
  JOURNAL   Nature 402 (6763), 761-768 (1999)
   PUBMED   10617197
REFERENCE   2  (bases 1 to 19698289)
  AUTHORS   Swarbreck,D., Lamesch,P., Wilks,C. and Huala,E.
  CONSRTM   TAIR
  TITLE     Direct Submission
  JOURNAL   Submitted (18-FEB-2011) Department of Plant Biology, Carnegie
            Institution, 260 Panama Street, Stanford, CA, USA
REFERENCE   3  (bases 1 to 19698289)
  AUTHORS   Krishnakumar,V., Cheng,C.-Y., Chan,A.P., Schobel,S., Kim,M.,
            Ferlanti,E.S., Belyaeva,I., Rosen,B.D., Micklem,G., Miller,J.R.,
            Vaughn,M. and Town,C.D.
  TITLE     Direct Submission
  JOURNAL   Submitted (17-MAY-2016) Plant Genomics, J. Craig Venter Institute,
            9704 Medical Center Dr, Rockville, MD 20850, USA
  REMARK    Protein update by submitter
FEATURES             Qualifiers
     source          /organism="Arabidopsis thaliana"
                     /mol_type="genomic DNA"
                     /db_xref="taxon:3702"
                     /chromosome="2"
                     /ecotype="Columbia"
     protein         /gene="U2B''"
                     /locus_tag="AT2G30260"
                     /gene_synonym="T9D9.7"
                     /gene_synonym="T9D9_7"
                     /gene_synonym="U2 small nuclear ribonucleoprotein B"
                     /inference="Similar to RNA sequence,
                     EST:INSD:DR239207.1,INSD:BP591675.1,INSD:BP798520.1,
                     INSD:ES012441.1,INSD:DR239224.1,INSD:ES068368.1,
                     INSD:BP796456.1,INSD:AU235545.1,INSD:EL303861.1,
                     INSD:EH941713.1,INSD:DR239218.1,INSD:DR239217.1,
                     INSD:AV559112.1,INSD:DR375451.1,INSD:DR239210.1,
                     INSD:DR239220.1,INSD:DR239219.1,INSD:ES046455.1,
                     INSD:DR239221.1,INSD:AV536308.1,INSD:DR239209.1,
                     INSD:DR239215.1,INSD:EH971329.1,INSD:EL249072.1,
                     INSD:DR239212.1,INSD:DR331791.1,INSD:ES085456.1,
                     INSD:ES092010.1,INSD:ES017591.1,INSD:ES151994.1,
                     INSD:DR239222.1,INSD:DR239223.1,INSD:ES024484.1,
                     INSD:DR239211.1,INSD:DR239216.1,INSD:ES129887.1,
                     INSD:DR239206.1,INSD:ES210287.1,INSD:ES138354.1,
                     INSD:EL199253.1,INSD:DR239205.1,INSD:DR239214.1,
                     INSD:AV558034.1,INSD:DR239204.1,INSD:DR379129.1,
                     INSD:AU226270.1,INSD:EL977653.1,INSD:EL324965.1,
                     INSD:ES096162.1,INSD:EG443196.1,INSD:ES091393.1"
                     /inference="similar to RNA sequence,
                     mRNA:INSD:AY087401.1,INSD:AK227609.1,INSD:BX820482.1,
                     INSD:BT003068.1,INSD:BX821303.1"
                     /note="U2 small nuclear ribonucleoprotein B (U2B'');
                     FUNCTIONS IN: RNA binding, nucleotide binding, nucleic
                     acid binding; INVOLVED IN: cis assembly of pre-catalytic
                     spliceosome; LOCATED IN: nucleoplasm, Cajal body,
                     cytoplasm; EXPRESSED IN: 22 plant structures; EXPRESSED
                     DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: RNA
                     recognition motif, RNP-1 (InterPro:IPR000504),
                     Nucleotide-binding, alpha-beta plait (InterPro:IPR012677);
                     BEST Arabidopsis thaliana protein match is: RNA-binding
                     (RRM/RBD/RNP motifs) family protein (TAIR:AT1G06960.1);
                     Has 1885 Blast hits to 1858 proteins in 260 species:
                     Archae - 0; Bacteria - 2; Metazoa - 926; Fungi - 414;
                     Plants - 327; Viruses - 1; Other Eukaryotes - 215 (source:
                     NCBI BLink)."
                     /db_xref="Araport:AT2G30260"
                     /db_xref="TAIR:AT2G30260"
     intron_pos      25:1 (1/4)
     intron_pos      83:0 (2/4)
     intron_pos      114:1 (3/4)
     intron_pos      144:0 (4/4)
BEGIN
        1 MLTADIPPNQ SIYIQNLNER IKKEELKRSL YCLFSQFGRI LDVVALKTPK LRGQAWVTFS
       61 EVTAAGHAVR QMQNFPFYDK PMRLQYAKAK SDCLAKAEGT FVPKDKKRKQ EEKVERKRED
      121 SQRPNTANGP SANGPSANNG VPAPSFQPSG QETMPPNNIL FIQNLPHETT SMMLQLLFEQ
      181 YPGFKEIRMI DAKPGIAFVE YEDDVQASIA MQPLQGFKIT PQNPMVISFA KK
//