ID   MATK_ABIFI              Reviewed;         509 AA.
AC   Q9MV51;
DT   17-JAN-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   25-MAY-2022, entry version 55.
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   Abies firma (Momi fir).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Pinopsida; Pinidae; Conifers I; Pinales; Pinaceae; Abies.
OX   NCBI_TaxID=78260;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=10779538; DOI=10.1093/oxfordjournals.molbev.a026356;
RA   Wang X.Q., Tank D.C., Sang T.;
RT   "Phylogeny and divergence times in Pinaceae: evidence from three genomes.";
RL   Mol. Biol. Evol. 17:773-781(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; AF143436; AAF69191.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9MV51; -.
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..509
FT                   /note="Maturase K"
FT                   /id="PRO_0000143195"
SQ   SEQUENCE   509 AA;  60673 MW;  06AD0811A165A380 CRC64;
     MDEFHRYGKE DSSWQQCFLY PLFFQEDLYA IYHDHYLDGS SSSESMEHLS SNDQFSFLTV
     KRLIGQIRQQ NNSIVFFLNC DPNPLVDRNK SFYYESVLEG LTLVLEVPFS IRSKYSVEGM
     NEWKSFRSIH SIFPFLEDKF PHSNYILDTR IPYSIHPEIL VRTFRRWIRD APSLHPLRSV
     LYKYRNSPDN LQKSIIIDPR VNTRFLLFLW NHYVYGCESI LVPLLKRSFH PRSLSHGSFP
     DQTHFDRKIK HIIRNYRRNS LKSIWSLKDP RIHYVRYAER SIIAIKGTHL LVKKCRYHLP
     IFRQFYFHLW SEPYRVCSHQ LSKNCSSSLG YFLRVRMKPL LVRTKMLDEL FITDLITDEF
     DPIVPIVPII GLLAREKLCD ISGRPISKLY WTSLTDDDIL DRFDRIWKNI FHYYSGSLDR
     DGLYRIKYIL SLSCAKTLAC KHKSTIRVVR KELGPELFKK YFSKEREFDF PAFSSKAAAR
     SQRERIWHSD IPQINPLANS WQKIQDLKS