ID   RK31_GUITH              Reviewed;          72 AA.
AC   O46917;
DT   15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-1998, sequence version 1.
DT   25-MAY-2022, entry version 87.
DE   RecName: Full=50S ribosomal protein L31, chloroplastic {ECO:0000255|HAMAP-Rule:MF_00501};
GN   Name=rpl31 {ECO:0000255|HAMAP-Rule:MF_00501};
OS   Guillardia theta (Cryptophyte) (Cryptomonas phi).
OG   Plastid; Chloroplast.
OC   Eukaryota; Cryptophyceae; Pyrenomonadales; Geminigeraceae; Guillardia.
OX   NCBI_TaxID=55529;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=9137835; DOI=10.1080/15216549700202101;
RA   Wang S.L., Liu X.-Q., Douglas S.E.;
RT   "The large ribosomal protein gene cluster of a cryptomonad plastid: gene
RT   organization, sequence and evolutionary implications.";
RL   Biochem. Mol. Biol. Int. 41:1035-1044(1997).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=9929392; DOI=10.1007/pl00006462;
RA   Douglas S.E., Penny S.L.;
RT   "The plastid genome of the cryptophyte alga, Guillardia theta: complete
RT   sequence and conserved synteny groups confirm its common ancestry with red
RT   algae.";
RL   J. Mol. Evol. 48:236-244(1999).
CC   -!- FUNCTION: Binds the 23S rRNA. {ECO:0000255|HAMAP-Rule:MF_00501}.
CC   -!- SUBUNIT: Part of the 50S ribosomal subunit. {ECO:0000255|HAMAP-
CC       Rule:MF_00501}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC   -!- SIMILARITY: Belongs to the bacterial ribosomal protein bL31 family.
CC       Type A subfamily. {ECO:0000255|HAMAP-Rule:MF_00501}.
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DR   EMBL; AF041468; AAC35727.1; -; Genomic_DNA.
DR   RefSeq; NP_050793.1; NC_000926.1.
DR   AlphaFoldDB; O46917; -.
DR   SMR; O46917; -.
DR   GeneID; 857101; -.
DR   HOGENOM; CLU_114306_1_2_1; -.
DR   OMA; WYPDAKV; -.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0005840; C:ribosome; IEA:UniProtKB-KW.
DR   GO; GO:0019843; F:rRNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
DR   GO; GO:0006412; P:translation; IEA:UniProtKB-UniRule.
DR   Gene3D; 4.10.830.30; -; 1.
DR   HAMAP; MF_00501; Ribosomal_L31_1; 1.
DR   InterPro; IPR034704; L28p-like.
DR   InterPro; IPR002150; Ribosomal_L31.
DR   InterPro; IPR027491; Ribosomal_L31_A.
DR   InterPro; IPR042105; Ribosomal_L31_sf.
DR   PANTHER; PTHR33280; PTHR33280; 1.
DR   Pfam; PF01197; Ribosomal_L31; 1.
DR   PRINTS; PR01249; RIBOSOMALL31.
DR   SUPFAM; SSF143800; SSF143800; 1.
DR   TIGRFAMs; TIGR00105; L31; 1.
DR   PROSITE; PS01143; RIBOSOMAL_L31; 1.
PE   3: Inferred from homology;
KW   Chloroplast; Plastid; Ribonucleoprotein; Ribosomal protein; RNA-binding;
KW   rRNA-binding.
FT   CHAIN           1..72
FT                   /note="50S ribosomal protein L31, chloroplastic"
FT                   /id="PRO_0000173189"
SQ   SEQUENCE   72 AA;  8370 MW;  9AE6FCA770826E85 CRC64;
     MPKQNLHPKW YAEAKVYCDG QLIMTIGSTK SELNVDIWSG NHPFYTGSQK MLDTEGRVER
     FMRKYGLKEN NS