ID   MATK_AUCJA              Reviewed;         504 AA.
AC   Q8MC94;
DT   22-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   25-MAY-2022, entry version 52.
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   Aucuba japonica (Japanese laurel) (Spotted laurel).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Garryales; Garryaceae; Aucuba.
OX   NCBI_TaxID=16901;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Bremer B., Bremer K., Heidari N., Erixon P., Olmstead R.G., Anderberg A.A.,
RA   Kallersjo M., Barkhordarian E.;
RT   "Phylogenetics of asterids based on 3 coding and 3 non-coding chloroplast
RT   DNA markers and the utility of non-coding DNA at higher taxonomic levels.";
RL   Mol. Phylogenet. Evol. 24:273-300(2002).
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; AJ429318; CAD22214.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8MC94; -.
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..504
FT                   /note="Maturase K"
FT                   /id="PRO_0000143267"
SQ   SEQUENCE   504 AA;  59537 MW;  11D7824140C5669F CRC64;
     MEEFQRYLQL DRSQQHDFLY PLIFQEYIYA LAHDHGLNRS ILLKNTGSDN KSSLLIVKRL
     IIRMYQQNHL IIPVNDSNQN QLFGRNKNLY SQMISEGFAV IVEIPFSLRL IASLAGKEIV
     KSHNLRSIHS IFPFFENNFS HLNYVLDMLI PHPVHLEILV QTLRYWVKDA SSLHLLRFFL
     YEYRNWNSLI TPKKPSSSFS KKNQRLFFFL YNAHVCEYES IFVFLCNQSS YLRSTSSEAF
     LERIYFYGKI ECLVEVFAKV FPVNLWLFKD PNMHYVRYQG KSIMASKGTS LLMNKWKYYL
     INFWQCHFYL WSHPGRIYIN QLSNHSFDFM GYFSSVRLNP SMVRSQMLEN SFLIDNAIKK
     FDTIVPIIPL IGSLAKAKFC NVLGYPISKP VRADLSDSDI IDRFGRICRN FSHYHSGSSK
     KKSLYRIKYI LRLSCARTLA RKHKSSVRFF LKRLGSELLE EFFMAEEQVL PLTFPRVSST
     FQGLYRGRVW YLDIFCINDL ANHE