ID   MATK_CUBDO              Reviewed;         505 AA.
AC   Q5GGR6;
DT   22-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2005, sequence version 1.
DT   25-MAY-2022, entry version 42.
DE   RecName: Full=Maturase K {ECO:0000255|HAMAP-Rule:MF_01390};
DE   AltName: Full=Intron maturase {ECO:0000255|HAMAP-Rule:MF_01390};
GN   Name=matK {ECO:0000255|HAMAP-Rule:MF_01390};
OS   Cubanola domingensis.
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Gentianales; Rubiaceae; Cinchonoideae; Chiococceae;
OC   Cubanola.
OX   NCBI_TaxID=60141;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Andersson L., Antonelli A.;
RT   "Phylogeny of the tribe Cinchoneae (Rubiaceae), its position in
RT   Cinchonoideae, and description of a new genus, Ciliosemina.";
RL   Taxon 54:17-28(2005).
CC   -!- FUNCTION: Usually encoded in the trnK tRNA gene intron. Probably
CC       assists in splicing its own and other chloroplast group II introns.
CC       {ECO:0000255|HAMAP-Rule:MF_01390}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC   -!- SIMILARITY: Belongs to the intron maturase 2 family. MatK subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_01390}.
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DR   EMBL; AY538386; AAT40600.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q5GGR6; -.
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   GO; GO:0008380; P:RNA splicing; IEA:UniProtKB-UniRule.
DR   GO; GO:0008033; P:tRNA processing; IEA:UniProtKB-KW.
DR   HAMAP; MF_01390; MatK; 1.
DR   InterPro; IPR024937; Domain_X.
DR   InterPro; IPR002866; Maturase_MatK.
DR   InterPro; IPR024942; Maturase_MatK_N.
DR   PANTHER; PTHR34811; PTHR34811; 1.
DR   Pfam; PF01348; Intron_maturas2; 1.
DR   Pfam; PF01824; MatK_N; 1.
PE   3: Inferred from homology;
KW   Chloroplast; mRNA processing; Plastid; RNA-binding; tRNA processing.
FT   CHAIN           1..505
FT                   /note="Maturase K"
FT                   /id="PRO_0000143346"
SQ   SEQUENCE   505 AA;  59730 MW;  EA38438FA040EF45 CRC64;
     MEEIQRYLQL DRSQQHDFLY PLIFQEYIYA LAHDHSLNRS ILLENPDYDN QLSFLIVKRL
     ITRMYQQNHF IIFANDSNQN TFLGRNKNLY SQTISEGFSF IVEIPFYIRL IPSQAGKGIL
     KSYNLRSIHS LFPFLENNFS HLNSVLDILI PHSVHLEILV QNLRYWVKDA SSLHLLRFLF
     HEYWNCNPLS ATKKRGFDFS PKRSQRLLFF LYNSHVCEYE SIFVFLRNQS SHLRSTSFGV
     FLERIYFYVK MERLVEVFAK DFRASLWLFK DPFMHYVRYQ GKSTLVSKGT PLLMNKWKYY
     LVNFWQCYFD LWVHSGRVYI NQLPNHTLNF IGYLSSVRLN PSMVRSQMLE NSFLINNAIK
     KLDTLVPIIP LIGSLAKAKF CNLLGHPISK PAWAGLSDSD IIDRFGQICR NLSHYHSGSS
     KKKSLYRIKY IIRLSCAKTL ARKHKSTVRA FLKRLGSEFL EEFLTLEEEV LSLTFPRASS
     TFRGEYRSRI WYLDIIYIND LTNSQ