ID   ROC3_NICSY              Reviewed;         276 AA.
AC   P19682;
DT   01-FEB-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1991, sequence version 1.
DT   25-MAY-2022, entry version 92.
DE   RecName: Full=28 kDa ribonucleoprotein, chloroplastic;
DE            Short=28RNP;
DE   Flags: Precursor;
OS   Nicotiana sylvestris (Wood tobacco) (South American tobacco).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Solanales; Solanaceae; Nicotianoideae; Nicotianeae;
OC   Nicotiana.
OX   NCBI_TaxID=4096;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA], AND PROTEIN SEQUENCE OF 58-78.
RC   STRAIN=cv. Bright Yellow 4;
RX   PubMed=1698606; DOI=10.1002/j.1460-2075.1990.tb07502.x;
RA   Li Y., Sugiura M.;
RT   "Three distinct ribonucleoproteins from tobacco chloroplasts: each contains
RT   a unique amino terminal acidic domain and two ribonucleoprotein consensus
RT   motifs.";
RL   EMBO J. 9:3059-3066(1990).
CC   -!- FUNCTION: Probably involved in the 3'-end processing of chloroplast
CC       mRNA's.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
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DR   EMBL; X53933; CAA37880.1; -; mRNA.
DR   AlphaFoldDB; P19682; -.
DR   SMR; P19682; -.
DR   STRING; 4096.XP_009795960.1; -.
DR   eggNOG; KOG0118; Eukaryota.
DR   Proteomes; UP000189701; Unplaced.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0006397; P:mRNA processing; 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; 2.
DR   PROSITE; PS50102; RRM; 2.
PE   1: Evidence at protein level;
KW   Chloroplast; Direct protein sequencing; mRNA processing; Plastid;
KW   Reference proteome; Repeat; Ribonucleoprotein; RNA-binding;
KW   Transit peptide.
FT   TRANSIT         1..57
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000269|PubMed:1698606"
FT   CHAIN           58..276
FT                   /note="28 kDa ribonucleoprotein, chloroplastic"
FT                   /id="PRO_0000031028"
FT   DOMAIN          97..175
FT                   /note="RRM 1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT   DOMAIN          191..269
FT                   /note="RRM 2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
SQ   SEQUENCE   276 AA;  30699 MW;  48FF3DED534133BA CRC64;
     MATNGCLISL PPFFTTTKSI SSYPFLSTQL KPISLSSSLP TLLSLNKRTT QFPTFVSVLS
     EDDNTLVLDD QEQGGDFPSF VGEAGETEEY QEPSEDAKLF VGNLPYDIDS EGLAQLFQQA
     GVVEIAEVIY NRETDRSRGF GFVTMSTVEE ADKAVELYSQ YDLNGRLLTV NKAAPRGSRP
     ERAPRTFQPT YRIYVGNIPW DIDDARLEQV FSEHGKVVSA RVVFDRESGR SRGFGFVTMS
     SEAEMSEAIA NLDGQTLDGR TIRVNAAEER PRRNTY