ID   MATK_POAPR              Reviewed;         511 AA.
AC   Q9MUY9;
DT   25-MAR-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   Poa pratensis (Kentucky bluegrass) (Phalaris japonica).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Pooideae; Poodae; Poeae; Poeae Chloroplast Group 2 (Poeae type); Poinae;
OC   Poa.
OX   NCBI_TaxID=4545;
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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AF164402; AAF66189.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9MUY9; -.
DR   PRIDE; Q9MUY9; -.
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_0000143643"
SQ   SEQUENCE   511 AA;  61436 MW;  B39000BD1F377DE5 CRC64;
     MEKFEGYSEK HKSRQQYFVY PLLFQEYIYA FAHDYGLNDS EPVEIVSRNN KKFSSLLVKR
     LIIRMYQQNF GINLVNHPNQ DRLLDYKIGF YSEFYSQILS EGFAIVVEIP FSLRELPCPK
     EKEIPKFQNL RSIHSIFPFL EDTFLHLDYL SHIEIPYPIH LEILVQLLQY RIQDVPSLHL
     LRFFLNYYSN WNSFITSMKS IFIFKKENKR LFRFLYNSYL SEYEFFLLFL RKQSSCLPLA
     SSGTFLERIH FSRKMEHFGI MYPGFFRKTI WFFMDPLMHY VRYQGKAIFA SKGTLFFNKK
     WKWYLIHLWQ YFFSFWTQPR RIHLNQLANS CFDFMGYLSS VPKSPLLVRN QMLENSFLID
     TRMPKFDTIV PVTALIGYLS KAQFCTGSGH PISKPIWTDL SDWDILDRFG RICRNLFHYH
     SGSSKKRTLY RLKYILRLSC ARTLARKHKS TVRTFMQRLG SAFLEEFFTE EELVFSLMFT
     KTTLFSFCGS HSERIWYFDI IRINDLVKPL N