ID   MATK_LACFR              Reviewed;         504 AA.
AC   Q717X5;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   25-MAY-2022, entry version 47.
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   Lactoris fernandeziana.
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Magnoliidae; Piperales; Aristolochiaceae;
OC   Lactoris.
OX   NCBI_TaxID=22303;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Hilu K.W., Mueller K.F., Borsch T.;
RT   "Rapidly evolving DNA and deep level phylogenetics: a case study in basal
RT   angiosperms.";
RL   Submitted (SEP-2002) 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; AF543739; AAQ11857.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q717X5; -.
DR   PRIDE; Q717X5; -.
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_0000143454"
SQ   SEQUENCE   504 AA;  59729 MW;  87E72C77D775D645 CRC64;
     MEELQSYLKI DRSRQKHFLY PLLFQEYIYA LTHDHGLNGS IFYESIENLG YDKKSSSLIV
     KRLIIRMHQQ NFLILFVNDF RQNQNNKNLD SQIISDAFAV IVEIPFSLQL VSCLEDKKIA
     KYQNLRSIHS IFPFLEDKLT HLNYVLNILI PYPIHLEILV QTLRRWIQDA PSLHLLRFFL
     HESGNSNSFI SPKKSISFFS NGNFRFFLFL YNSHVYECES LFVFLRKQCS YLRSISSGAF
     LERTYFYGKI EYLVIVLCND FQRALCLFKD PFMHYVRYRG KSILASKATY LMIKKWKYHL
     VNLWQCHFHF WSQPGRIHID QLYNHSLHFM GYLSSVRITP SVVRSKMLDN SYLIDNSIRK
     FETVVPIISL ICSLAKAKFC NGSGHPISKP ARSDSSDSDI IDRFGRICIN LSHYYSGSSK
     KRSLYRIKYI LRLSCARTLA RKHKSTVRTF LKRFGSFFLE EFFTEAEEVL SLIFPRTPFS
     SHRFHKDWIW YLDIIRIHDL ANHE