ID   MATK_ARUDO              Reviewed;         513 AA.
AC   Q9MUY3;
DT   17-JAN-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   25-MAY-2022, entry version 55.
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   Arundo donax (Giant reed) (Donax arundinaceus).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; PACMAD clade;
OC   Arundinoideae; Arundineae; Arundo.
OX   NCBI_TaxID=35708;
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; AF164408; AAF66195.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9MUY3; -.
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_0000143259"
SQ   SEQUENCE   513 AA;  61138 MW;  498FBB1D25A6F28E CRC64;
     MEKLEGYSEK PKSRQQYFVY PLLFQEYIYA FAHDYGLNGS EPVEIFGCNN KKFSSLLVKR
     LIIRMYQQNF WINSVNHPNQ DRLLDHSNYF YSDFYSQILS EGFAIVVEIP FSLGELFCPE
     EKQIPKFQNL QSIHSIFPFL EDKFLHLHYL SHIEIPYPIH LEILVQLLEY RIQDVPSLHL
     LRFFLNYYSN WNSLITSMKS IFLLKKENKR LFRFLYNSYV SEYEFFLLFL RKQSSCLRLT
     SSGTFLERIH FSRKMEHLGV MYPGFFRKTI WFFMDPLMHY VRYQGKAILA SKGTLLLKKK
     WKSYLVNFSQ YFFSFWIQPQ RICLNQLTNS CFDFLGYLSS VPINTLLVRN QMLENSFLID
     TRMKKFDTTV PAIPLIGSLS KAQFCTGSGH PISKPVWTDL SDSDILDRFG RICRNLFHYH
     SGSSKKRTLY RLKYILRLSC ARTLARKHKS TVRTFMQRLG SVFLEEFFTE EEQVFSLMFT
     KTTHFSFHGS HSERIWYLDI IRINDLVNPL ILN