ID   ROC1_SPIOL              Reviewed;         233 AA.
AC   P28644;
DT   01-DEC-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-1992, sequence version 1.
DT   03-AUG-2022, entry version 89.
DE   RecName: Full=28 kDa ribonucleoprotein, chloroplastic;
DE            Short=28RNP;
OS   Spinacia oleracea (Spinach).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   Caryophyllales; Chenopodiaceae; Chenopodioideae; Anserineae; Spinacia.
OX   NCBI_TaxID=3562;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA] OF 8-233, AND PROTEIN SEQUENCE OF 1-19.
RC   STRAIN=cv. Marathon;
RX   PubMed=2026146; DOI=10.1002/j.1460-2075.1991.tb07669.x;
RA   Schuster G., Gruissem W.;
RT   "Chloroplast mRNA 3' end processing requires a nuclear-encoded RNA-binding
RT   protein.";
RL   EMBO J. 10:1493-1502(1991).
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; X57955; CAA41023.1; -; mRNA.
DR   PIR; S15348; S15348.
DR   AlphaFoldDB; P28644; -.
DR   SMR; P28644; -.
DR   PRIDE; P28644; -.
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; Repeat;
KW   Ribonucleoprotein; RNA-binding.
FT   CHAIN           1..233
FT                   /note="28 kDa ribonucleoprotein, chloroplastic"
FT                   /id="PRO_0000081843"
FT   DOMAIN          55..133
FT                   /note="RRM 1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT   DOMAIN          149..227
FT                   /note="RRM 2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT   REGION          1..52
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1..17
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   233 AA;  25232 MW;  F1D94F402FC1FB89 CRC64;
     CVAQTSEWEQ EGSTNAVLEG ESDPEGAVSW GSETQVSDEG GVEGGQGFSE PPEEAKLFVG
     NLPYDVDSEK LAGIFDAAGV VEIAEVIYNR ETDRSRGFGF VTMSTVEEAE KAVELLNGYD
     MDGRQLTVNK AAPRGSPERA PRGDFEPSCR VYVGNLPWDV DTSRLEQLFS EHGKVVSARV
     VSDRETGRSR GFGFVTMSSE SEVNDAIAAL DGQTLDGRAV RVNVAEERPR RAF