ID   RK18_PORPU              Reviewed;         120 AA.
AC   P51299;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1996, sequence version 1.
DT   25-MAY-2022, entry version 68.
DE   RecName: Full=50S ribosomal protein L18, chloroplastic;
GN   Name=rpl18;
OS   Porphyra purpurea (Red seaweed) (Ulva purpurea).
OG   Plastid; Chloroplast.
OC   Eukaryota; Rhodophyta; Bangiophyceae; Bangiales; Bangiaceae; Porphyra.
OX   NCBI_TaxID=2787;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Avonport;
RA   Reith M.E., Munholland J.;
RT   "Complete nucleotide sequence of the Porphyra purpurea chloroplast
RT   genome.";
RL   Plant Mol. Biol. Rep. 13:333-335(1995).
CC   -!- FUNCTION: Binds 5S rRNA, forms part of the central protuberance of the
CC       50S subunit. {ECO:0000250}.
CC   -!- SUBUNIT: Part of the 50S ribosomal subunit; contacts the 5S rRNA.
CC       {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC   -!- SIMILARITY: Belongs to the universal ribosomal protein uL18 family.
CC       {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; U38804; AAC08185.1; -; Genomic_DNA.
DR   PIR; S73220; S73220.
DR   RefSeq; NP_053909.1; NC_000925.1.
DR   AlphaFoldDB; P51299; -.
DR   SMR; P51299; -.
DR   GeneID; 809928; -.
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-UniRule.
DR   GO; GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
DR   GO; GO:0006412; P:translation; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_01337_B; Ribosomal_L18_B; 1.
DR   InterPro; IPR005484; Ribosomal_L18.
DR   InterPro; IPR004389; Ribosomal_L18_bac-type.
DR   PANTHER; PTHR12899; PTHR12899; 1.
DR   Pfam; PF00861; Ribosomal_L18p; 1.
DR   TIGRFAMs; TIGR00060; L18_bact; 1.
PE   3: Inferred from homology;
KW   Chloroplast; Plastid; Ribonucleoprotein; Ribosomal protein; RNA-binding;
KW   rRNA-binding.
FT   CHAIN           1..120
FT                   /note="50S ribosomal protein L18, chloroplastic"
FT                   /id="PRO_0000131428"
SQ   SEQUENCE   120 AA;  13275 MW;  F8396E7B3E4D5312 CRC64;
     MKINSKQTRI HKHRRVRKKV QGTASRPRLC VFRSNKHIYA QVIDDIKGIT LVAASSINLK
     LQSSITLGSN CEASRSVGKT LAERSIKEGI ENVVFDRGGK LYHGRVEALA EAAKEAGMVF