ID   MATK_BEARE              Reviewed;         520 AA.
AC   Q9TN89;
DT   22-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-2000, sequence version 1.
DT   07-OCT-2020, entry version 56.
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   Beaucarnea recurvata (Elephant-foot tree).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Asparagales; Asparagaceae;
OC   Nolinoideae; Beaucarnea.
OX   NCBI_TaxID=39519;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Yamashita J., Tamura M.N.;
RT   "Molecular phylogeny of the Convallariaceae (Asparagales).";
RL   (In) Wilson K.L., Morrison D.A. (eds.);
RL   Monocots: systematics and evolution, pp.387-400, CSIRO, Melbourne (2000).
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; AB029799; BAA83306.1; -; Genomic_DNA.
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..520
FT                   /note="Maturase K"
FT                   /id="PRO_0000143280"
SQ   SEQUENCE   520 AA;  62433 MW;  F835443B0AF5A903 CRC64;
     MEELQGYLEK DRSRQQHFLY PLLFQEYIYA LAHNHGLNGS IFYEPVEVFG YDNKSSLVLV
     KRLIIRIYQQ NFWISLVNDS NQNRFVGYNH NNFFXSHFYS QMISESFAII VEIPFSLRLV
     SYFEEKEIPK YHNLRSIHSI FPFLEDKLSH LNYVSDILIP HPIHMEILVQ ILQCWIQDVP
     FLHLLRFFLH EYHNLNSLLI TQKKSIYVFS KENKRLFRFL YNSYVFEWEF LLVFIRKQSS
     YLRLTSSGTF LERTHFYEKI EHLQIEHFVV VCRNYFHRTL WFCKDPFMHY VRYQGKAILA
     SKGTHLLMKK CKYHFFNFWQ YYFHVWSQPY RIHLNQLSNY SFYFLGYLSS LLLNFSAVRN
     QMLENSFLID TITKKFDTIV PVIFLIGSLA KAKFCTVSGH PISKPIWTDL SDSDILDRFG
     RICRNLSHYH SGSSKKQGLY RIKYILRLSC ARTLARKHKS TVRTFLRRLG SGLLEEFFTE
     EEQVLSLIFP KATPFILHGS HRERIWYLDI ICINDLVNHS