ID   MATK_EHRAN              Reviewed;         502 AA.
AC   Q3HT77;
DT   22-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT   08-NOV-2005, sequence version 1.
DT   25-MAY-2022, entry version 38.
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   Ehretia anacua (Sandpaper tree) (Gaza anacua).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Boraginales; Ehretiaceae; Ehretia.
OX   NCBI_TaxID=99303;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=16495087; DOI=10.1016/j.ympev.2006.01.020;
RA   Moore M.J., Jansen R.K.;
RT   "Molecular evidence for the age, origin, and evolutionary history of the
RT   American desert plant genus Tiquilia (Boraginaceae).";
RL   Mol. Phylogenet. Evol. 39:668-687(2006).
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; DQ197228; ABA61563.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q3HT77; -.
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..502
FT                   /note="Maturase K"
FT                   /id="PRO_0000143367"
SQ   SEQUENCE   502 AA;  59222 MW;  E69D6AE5FF456B4A CRC64;
     MEEIQRYLQL DRSQQHDCLY PLIFQEYIYA LAHDHGLNRS ILLENPGYDN KSSLLIVKRL
     ITRMYQQNHF FISVNDSNQD QFFGRNKNLY SQMISEGFAF IVEMTFSLRL ISSLEGKEIF
     KSHNLRSIHS IFPFLEDNFS HLNCVLDILI PHPVHPEILV QTLRFWVKDA SSLHLLRFFL
     HEYWNNLITL KKPSSSFSKR NQRLFFFLYN SHVCEYESIF VFLRNQSSHL RSTSFGALLE
     RIYFYGKIER LVEVFAKDFQ ATLWLFKDPF IHYVRYQGKL ILASKGTPLL MNKWKYYLVN
     FWQCYFYLWS RPGRIYINQL SNHSLDFMGY LSSVRLNPSM VRSQMLENAF LVNNVIKKFD
     TLLPIIPLIG SLAKAKFCNI LGNPISKPVR ADLSDSDIID RFGRICRNLS HYHSGSSKKK
     SLYRIKYILR LSCAKTLARK HKSSVRAFLK RFGSGLLEEF LTSEEQVLSL TFPRASSTLW
     GVYRSRIWYL DIICINDLAN HQ