ID   MATK_NARST              Reviewed;         511 AA.
AC   Q9MUZ7;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   25-MAY-2022, entry version 57.
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   Nardus stricta (Mat-grass).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Pooideae; Nardodae; Nardeae; Nardus.
OX   NCBI_TaxID=29687;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Hilu K.W., Alice L.A., Liang H.;
RT   "Phylogeny of Poaceae inferred from matK sequences.";
RL   Ann. Mo. Bot. Gard. 86:835-851(1999).
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; AF164394; AAF66181.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9MUZ7; -.
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..511
FT                   /note="Maturase K"
FT                   /id="PRO_0000143530"
SQ   SEQUENCE   511 AA;  61454 MW;  4491CA65A13FB818 CRC64;
     MEKFEGYSKK HKFRHQYFVY PLLFQEYIYA FAHDYGLKGS ESVEIISCNN KKFSSLLVKR
     LIIRMYQQNF WINSVNHPNQ DRLLDYNNYF YSEFYSQILS EGFAIVVEIP FSLRELSCSK
     EKEIPKFQNL RSIHSIFPFL EDKFLHLDYL SHIEIPYPIH LEILVQLLQY RLQDVPSLHF
     LRFFLNYYSN WNSLITSMKS IFLLKKENKR LFRFLYNSYV SEYEFFLLFL RKQSSRLPLT
     SSGTFLERIH FCTKMEHFGV RYPGFFRKTI WFFMDPLMHY VRYQGKAILA SKGARFLRKK
     WKCYLVNFWQ YSFSFWIQPR RIQLNKLANS CFDFLGYLSS VPQSPLLVRN QMLENSFLIT
     TRIKKFDTIA PAISLIGSLS KAQFCTGSGH PISKPIWTDL SDWDILDRFG RICRNLFHYH
     SGSSKKQTLY RVKYILRLSC ARTLARKHKS TVRTFMQRLG SVFLEEFFTE EEQVFSLMFT
     KTTHFSFRGS HSERIWYFDI LRINDLVKPF N