ID   MATK_LARLA              Reviewed;         515 AA.
AC   Q7IJL0;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   25-MAY-2022, entry version 49.
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   Larix laricina (Tamarack) (Pinus laricina).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Pinopsida; Pinidae; Conifers I; Pinales; Pinaceae; Larix.
OX   NCBI_TaxID=3326;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Chaw S.-M.;
RT   "A re-evaluation of phylogeny in Pinaceae inferred from two genomes.";
RL   Submitted (AUG-2000) to the EMBL/GenBank/DDBJ databases.
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; AF295029; AAM82352.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q7IJL0; -.
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..515
FT                   /note="Maturase K"
FT                   /id="PRO_0000143456"
SQ   SEQUENCE   515 AA;  61075 MW;  3C4C0AF78FD09D01 CRC64;
     MDEFHRNGKE DSSWQQCFLY PLFFQEDLYA IYHDHYLDGS SSSEPMEHVS SNDQFSFLTV
     KRLIGQIRQQ NHSIVLFVNC DPNPLVERNK SSYYESVLEG LTLVLEVPFS IRSKYSVEGI
     NEWKSFRSIH SIFPFLEDKF PHSNYISDTR IPYSIHPEIL VRTFRRWIRD APSLHPLRSV
     LYEYRNSPEN LQRSIIVAPR VNTRFFLFLW NHYVYECESI LVPLLKRSSH LRSLSHGSFP
     ERTHFDRKIK HIIIFSRRNS LKRIWSLKDP NIHYFRYGER SIIAIKGTHL LVKKCRYHLP
     IFRQCYFHLW SEPYRVCSHQ LSKNCSSSLG YFLRIRMKPL LVRTKMLDEL FIADLITGEF
     DPIVPIVPII GLLAREKFCD ISGRPISKLS WTSLTDDDIL DRFDRIWRNL FHYYSGSFGR
     DGLYRIKYIL SLSCAKTLAC KHKSTIRVVR KELGPELFKK SFSKEREFDS PPFSSKAAAR
     SQRERIWHSD IPQINPLANS WQKIQDLKIE NLFDQ