ID   MATK_ASPEL              Reviewed;         520 AA.
AC   Q9TNA5;
DT   22-FEB-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-2000, sequence version 1.
DT   25-MAY-2022, 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   Aspidistra elatior (Cast-iron plant) (Barroom plant).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Asparagales; Asparagaceae;
OC   Nolinoideae; Aspidistra.
OX   NCBI_TaxID=39526;
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; AB029780; BAA83287.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9TNA5; -.
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_0000143262"
SQ   SEQUENCE   520 AA;  62692 MW;  9A6E797FA71D0C58 CRC64;
     MEELQGYLEK DRSRQQHFLY PLLFQEYIYA LAHNHGLNGS IFYEPVEVFG YDNKSSLVLV
     KRLITRIYQQ NFLISLVNDS NQNRFVGYNH NNFFFSHFHS QMISESFAII VEIPFSLRLV
     SYFEEKEIPK YHNLRSIHSI FPFLEDKLSH LNYVSDILIP HPIHMEILVQ ILQCWIQDVP
     FLHLLRFFLH EYHNLNSLLI TQKKSIYVFS KENKRLFRFL YNSYVFEWEF LLVFIRKQFS
     YLRLTSYGTF LERTHFYEKI EHLQIKDFVV VCRNYFHRTL WFCKDPFMHY VRYQGKAILA
     SKGTHLLMKK WKYHFFNFWQ YYFHVWSQPY RIHINQLSNY SFYFLGYLSS LLLHFSAVRN
     QMLENSFLIN TITKKFDTIV PVIFLIGSLA KAKFCTVSGH PISKPIWTDL SDSDILNRFG
     RICRNLSHYH SGSSKKQGLY RIKYILRLSC ARTLARKHKS TVRTFLRRLG SGLLEEFFTE
     EEQVLSLIFP KTTPFFLHGS HRERIWYLDI IRINDLVNHS