ID   MATK_IMPCA              Reviewed;         504 AA.
AC   Q8M9L8;
DT   22-FEB-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   12-AUG-2020, entry version 50.
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   Impatiens capensis (Spotted jewelweed) (Impatiens biflora).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; Ericales; Balsaminaceae; Impatiens; Impatiens subgen. Impatiens;
OC   Impatiens sect. Impatiens.
OX   NCBI_TaxID=55378;
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; AJ429280; CAD22176.1; -; Genomic_DNA.
DR   PRIDE; Q8M9L8; -.
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_0000143433"
SQ   SEQUENCE   504 AA;  60696 MW;  65E54F0EBF6CC3FF CRC64;
     MEEFKGYLEL DRSQQQDFLY SLSFQESIYT LAHDHGLNRL ILNADSDKKY SLLIVKCLIT
     QMYQQNLLIF SANEPKQNLF FGHNTDLYCR ILFEAFTVIL EIPFSLRERP FIERKEMVQF
     LNLRSIHSIF PFLEDKFSHS NYVVDILLPH SIHLEILVQT LRYWVKDASS LHLLRFFLHQ
     YHNWNSFIIP KQSRFFFXKK KKBQRLFFFL YNSKVCEYES IFIFLRNQSV HLRSISSEAF
     LERIYFYEKM EYFLEVYAKD FQAFFWLFKD LFMHYVRYQG KCILVSKGTS FLMSKWKYYL
     VNLWQSCFYM WSQPGRVQIN QFSNYSLDFL GYLSSVRRNP SMTWSQMLEN SFLISLVIKK
     FDTRVPTIPL IRSLSKAKFS NILGYPISKA SWADFSDSNI IDRFGRIYRN LSHYHSGSPK
     KTSLYKVKYI LRLSCVRTLA RKHKSKVRSF LKRFGSGLLE EFFMEEEQVL TLNLQKISFT
     LRRFYGRQIW YLDIFCINDL AKSE