ID   MATK_PSEMZ              Reviewed;         515 AA.
AC   Q9MV48;
DT   17-JAN-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-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   Pseudotsuga menziesii (Douglas-fir) (Abies menziesii).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Pinopsida; Pinidae; Conifers I; Pinales; Pinaceae;
OC   Pseudotsuga.
OX   NCBI_TaxID=3357;
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; AF143439; AAF69194.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9MV48; -.
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_0000143656"
SQ   SEQUENCE   515 AA;  61046 MW;  4202157545200FDA CRC64;
     MDEFHRNGKE DSSWQQCFLY PLFFQEDLYA IYHDHYLDGS SSSEPMEHVS SNDQFSFLTV
     KRLIGQIRQQ NHSIFLFVNR DPNPLVDRNK SSYSESVLEG LTLVLEVPFS IRSKNSVEGI
     NEWKSFRSIH SIFPFLEDKF PHSNYISDTR IPYSIHPEIL VRTFRRWIRD APSLHLLRSV
     LYEYRNSSEN LQRSLIVAPR VNTRFFLFLW NHYVYECESI LVPLLKRSSH SRSLSHGSFP
     ERTHFNRKIK HILIFSRRNS LKRIWSLKDP NIHYVRYGER SIIAIKGTHL LVKKCRYHLL
     IFRQCYFHLW FEPYRVCSHQ LSKNCSSSLG YFLRIRMKPL LVRTKMLDEL FIADLITGEF
     DPIVPIIPII GLLAREKFCD ISGRPISKLS WTSLTDDDIL DRFDRIWRNI FHYYSGSFGR
     DGLYRIKYIL SLSCAKTLAC KHKSTIRVVR KELGPELFKK SFSKEREFDS PPFSSKSGAR
     SQRERIWHSD IPQINPLANS WQKIQDLKVE NLFDQ