ID   ROC2_NICPL              Reviewed;         292 AA.
AC   P49314;
DT   01-FEB-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1996, sequence version 1.
DT   25-MAY-2022, entry version 80.
DE   RecName: Full=31 kDa ribonucleoprotein, chloroplastic;
DE   AltName: Full=CP-RBP31;
DE   Flags: Precursor;
OS   Nicotiana plumbaginifolia (Leadwort-leaved tobacco) (Tex-Mex 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=4092;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   TISSUE=Leaf;
RX   PubMed=1406585; DOI=10.1007/bf00538698;
RA   Mieszczak M., Klahre U., Levy J.H., Goodall G.J., Filipowicz W.;
RT   "Multiple plant RNA binding proteins identified by PCR: expression of cDNAs
RT   encoding RNA binding proteins targeted to chloroplasts in Nicotiana
RT   plumbaginifolia.";
RL   Mol. Gen. Genet. 234:390-400(1992).
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC   -!- TISSUE SPECIFICITY: Expressed at high levels in the leaves and
CC       seedlings, and lower levels are seen in the stems and roots.
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DR   EMBL; X65117; CAA46233.1; -; mRNA.
DR   PIR; S26204; S26204.
DR   AlphaFoldDB; P49314; -.
DR   SMR; P49314; -.
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   2: Evidence at transcript level;
KW   Chloroplast; mRNA processing; Plastid; Repeat; Ribonucleoprotein;
KW   RNA-binding; Transit peptide.
FT   TRANSIT         1..?
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000255"
FT   CHAIN           ?..292
FT                   /note="31 kDa ribonucleoprotein, chloroplastic"
FT                   /id="PRO_0000031026"
FT   DOMAIN          88..166
FT                   /note="RRM 1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT   DOMAIN          208..286
FT                   /note="RRM 2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT   REGION          165..203
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          167..207
FT                   /note="Linker (Gly-rich)"
FT   COMPBIAS        176..190
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   292 AA;  31219 MW;  30A202C535E3E791 CRC64;
     MASSSVSSLQ FLFVTSQTPS SLKPNSTLSF FSLPSSSLNL SLSSSSIGHS ASIKPFESSF
     STRVALSDFD QLEDDVEVAE QPRFSEDLKL FVGNLPFSVD SAALAGLFER AGNVEIVEVI
     YDKLSGRSRG FGFVTMSTKE EVEAAEQQFN GYEIDGRAIR VNAGPAPAKR ENSSFGGGRG
     GNSSYGGGRD GNSSFGGARG GRSVDSSNRV YVGNLSWGVD DLALKELFSE QGNVVDAKVV
     YDRDSGRSRG FGFVTYSSAK EVNDAIDSLN GIDLDGRSIR VSAAEERPRR QF