ID   MATK_PHAAD              Reviewed;         511 AA.
AC   Q9MUZ5;
DT   17-JAN-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   25-MAY-2022, entry version 59.
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   Phalaris arundinacea (Reed canary grass) (Phalaroides arundinacea).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Pooideae; Poodae; Poeae; Poeae Chloroplast Group 1 (Aveneae type);
OC   Phalaridinae; Phalaris.
OX   NCBI_TaxID=96050;
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; AF164396; AAF66183.1; -; Genomic_DNA.
DR   RefSeq; YP_009157273.1; NC_027481.1.
DR   AlphaFoldDB; Q9MUZ5; -.
DR   GeneID; 25018294; -.
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_0000143584"
SQ   SEQUENCE   511 AA;  61425 MW;  6B86874F18B1A0FB CRC64;
     MEKFEGYSEK HKSRQQYFVY PLLFQEYIYA FAHDYGLNDS EPVEIVSSNN KKFSSLLVKR
     LITRMYQQNF WINSVNHPNQ DRLLDYKIGF YSEFYSQILP EGFAIVVEIP FSLREFSCPK
     EKEIPKFQNL RSIHSIFPFL EDKFLHLDYL SHVEIPYPIH LEILVQLLQY RIQDVPSLHL
     LRFFLNYYSN WNSFITSMKS IFLFKKENKR LFRFLYNSYL SEYEFFLLFL RKQSSCLPLA
     SSGTFLERII FSRKMEHLGI MYPGFFRKTI WFFMDPLMHY VRYQGKAILA SKGTHFLNKK
     WKWYLINLWQ YFFSFWIQPR RIHLNQLANS CFDFLGYLSS VPKSTLLVRN QMLENLFLID
     TRMKKLDTIV PATALIGYLS KAQFCTGSGH PISKPIWTDL SDWDILDRFG RICRNLFHYH
     SGSSKKQTLY RLKYILRLSC ARTLARKHKS TVRTFMQRLG SAFLEEFFTE EELVFSLMFT
     KTTLFSFRGS HNERIWYFDI IRINDLVKPL N