ID   ROC2_NICSY              Reviewed;         291 AA.
AC   Q08937;
DT   11-JAN-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 86.
DE   RecName: Full=29 kDa ribonucleoprotein B, chloroplastic;
DE   AltName: Full=CP29B;
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].
RC   TISSUE=Leaf;
RX   PubMed=1721701; DOI=10.1093/nar/19.23.6485;
RA   Ye L., Li Y., Fukami-Kobayashi F., Go M., Konishi T., Watanbe A.,
RA   Sugiura M.;
RT   "Diversity of a ribonucleoprotein family in tobacco chloroplasts: two new
RT   chloroplast ribonucleoproteins and a phylogenetic tree of ten chloroplast
RT   RNA-binding domains.";
RL   Nucleic Acids Res. 19:6485-6490(1991).
CC   -!- FUNCTION: Could be involved in splicing and/or processing of
CC       chloroplast RNA's.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
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DR   EMBL; X61114; CAA43428.1; -; mRNA.
DR   PIR; S20070; S20070.
DR   AlphaFoldDB; Q08937; -.
DR   SMR; Q08937; -.
DR   STRING; 4096.XP_009781652.1; -.
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   2: Evidence at transcript level;
KW   Chloroplast; mRNA processing; Plastid; Reference proteome; Repeat;
KW   Ribonucleoprotein; RNA-binding; Transit peptide.
FT   TRANSIT         1..?
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000255"
FT   CHAIN           ?..291
FT                   /note="29 kDa ribonucleoprotein B, chloroplastic"
FT                   /id="PRO_0000031027"
FT   DOMAIN          87..165
FT                   /note="RRM 1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT   DOMAIN          207..285
FT                   /note="RRM 2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT   REGION          164..202
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          166..206
FT                   /note="Linker (Gly-rich)"
FT   COMPBIAS        175..189
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   291 AA;  31114 MW;  7DF5F86D17E151F4 CRC64;
     MASSSVSSLQ FLFVTPQTPS SLKPNSTLSF FSLPSSSLNL SLSSSSTGLC SIKPFESSFS
     TRVALSGFDQ LEDDVEVAEQ PRFSEDLKLF VGNLPFSVDS AALAGLFERA GNVEMVEVIY
     DKLTGRSRGF GFVTMSTKEE VEAAEQQFNG YEIDGRAIRV NAGPAPAKRE NSSFGGGRGG
     NSSYGGGRDG NSSFGGARGG RSVDSSNRVY VGNLSWGVDD LALKELFSEQ GNVVDAKVVY
     DRDSGRSRGF GFVTYSSSKE VNDAIDSLNG VDLDGRSIRV SAAEERPRRQ F