ID   MATK_CYRRA              Reviewed;         513 AA.
AC   Q8WIV4;
DT   22-FEB-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
DT   25-MAY-2022, entry version 49.
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   Cyrilla racemiflora (Swamp titi).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; Ericales; Cyrillaceae; Cyrilla.
OX   NCBI_TaxID=4341;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   TISSUE=Leaf;
RA   Prince L.M., Parks C.R.;
RT   "Phylogenetic relationships of Theaceae inferred from chloroplast DNA
RT   sequence data.";
RL   Am. J. Bot. 88:2309-2320(2001).
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; AF380080; AAL60376.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8WIV4; -.
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..513
FT                   /note="Maturase K"
FT                   /id="PRO_0000143353"
SQ   SEQUENCE   513 AA;  60723 MW;  4E5A95699AA457E0 CRC64;
     MEEFKRYLEL DRSQQHDFIY PLIFQESIYA LAHDHGLNRS LLLENEGYDN KSSLLIVKRL
     ITHLITQMYQ QNRFIFSAND SNQNHFLGHN TNLYSQIILE GFAVVVEIPF SLRLISSLEG
     KEIVKSHNLR SIHSIFPFLE DKISHLNYVL DILIPHSIHL EILVQTLRYW VKDASSLHLL
     RFFLHEYRNW NSLITPNKSS FSFSKRNQRL FLFLYNFHVC EYESIFVFLR NQSSHLRSIS
     SGTFLERIYF YRKIEHFVFV EVFTKDFQTV LWLFKDPFLH YVRYQGKSLL AAKGASLLMN
     KWKYYFVNFW QCYFSMWSQP RRIHINPLSN HSLDFLGYLS SMRLNPSMVR SQMLENSVLL
     GNAIKKFDTT VPITPLIGSL SKAKFCNVLG HPLSKPAWAD LSDSDIIDRF GCIYRNLSHY
     HSGSLKKKSL YQIKYILRLS CARTLARKHK STVRAFLKRL GVELLEEFFT EEEQVFYLTF
     PKASSPSRGL YRIYRKRVWY LDIICINDLA NHS