ID   MATK_MOLCA              Reviewed;         513 AA.
AC   Q9MUY0;
DT   17-JAN-2003, 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   Molinia caerulea (Purple moor-grass) (Aira caerulea).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; PACMAD clade;
OC   Arundinoideae; Molinieae; Molinia.
OX   NCBI_TaxID=38689;
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; AF164411; AAF66198.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9MUY0; -.
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_0000143527"
SQ   SEQUENCE   513 AA;  61296 MW;  6BA2A4F37882FB58 CRC64;
     MEKFEGYSEK QKSRQQYFVY PLLFQEYIYA FAHDYGLNGS EPVEIFGCNN KKFSSLLVKR
     LIIRMYQQNF WINSVNHPNQ DRLLDHSNYF YSEFYSQILS EGFAIVVEIP FSLGELSCPE
     EKEIPKFQNL QSIHSIFPFL EDKFLHLHYL SHLEIPYPIH LEILVQLLEY RIQDVPSLHL
     LRFFLNYYSN WNSLIISMKS IFLLKKENKR LFRFLYNSYV SEYEFFLLFL RKQSSCLRLT
     SSGTFLERII FSRKMEHFGV MYPGFFRKTI WFFMDPLMHY VRYQGKAILA SKGTLLLKKK
     WKSYLVNFSQ YFFSFWTQPQ RIRLNQLTNS CFDFLGYLSS VPINTLLVRN QMLENSFLID
     TRMKKFDTTV PATPLIGSLS KAQFCTGSGH PISKPVWTDL SDWDILDRFG RICRNLFHYH
     SGSSKKRTLY RLKYILRLSC ARTLARKHKS TVRTFMQRLG SVFLEEFFTE EEQVFSLMFT
     KTTHFSFHGS HSERIWYLDI IRINDLVNPL TLN