ID   MATK_ORYSI              Reviewed;         511 AA.
AC   P0C382; P12175; Q6QY26; Q6QY89;
DT   29-MAY-2007, integrated into UniProtKB/Swiss-Prot.
DT   14-OCT-2008, sequence version 2.
DT   25-MAY-2022, entry version 52.
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}; Synonyms=ycf14;
GN   ORFNames=9311002;
OS   Oryza sativa subsp. indica (Rice).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Oryzoideae; Oryzeae; Oryzinae; Oryza; Oryza sativa.
OX   NCBI_TaxID=39946;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. 93-11;
RX   PubMed=15122023; DOI=10.1104/pp.103.031245;
RA   Tang J., Xia H., Cao M., Zhang X., Zeng W., Hu S., Tong W., Wang J.,
RA   Wang J., Yu J., Yang H., Zhu L.;
RT   "A comparison of rice chloroplast genomes.";
RL   Plant Physiol. 135:412-420(2004).
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   -!- RNA EDITING: Modified_positions=420 {ECO:0000250};
CC   -!- SIMILARITY: Belongs to the intron maturase 2 family. MatK subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_01390}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAS46103.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
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; AY522329; AAS46103.1; ALT_SEQ; Genomic_DNA.
DR   RefSeq; YP_009161345.1; NC_027678.1.
DR   RefSeq; YP_654200.2; NC_008155.1.
DR   AlphaFoldDB; P0C382; -.
DR   STRING; 39946.P0C382; -.
DR   GeneID; 4126879; -.
DR   Proteomes; UP000007015; Chloroplast.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0009536; C:plastid; IC:Gramene.
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; Reference proteome; RNA editing;
KW   RNA-binding; tRNA processing.
FT   CHAIN           1..511
FT                   /note="Maturase K"
FT                   /id="PRO_0000289032"
SQ   SEQUENCE   511 AA;  61429 MW;  28B351886F36DD8A CRC64;
     MEKFEGYSEK LKFPRQYFVY PLLFQEYIYV FAHDYGLNGS ELVEIIGSNN KKFSSLLVKR
     LMIRMYQQNF WINLVNHPNQ DRLLDYNNFF YSEFYSQILS EGFAIVVEIP FSLREQSCPE
     EKEIPKFQNL RSIHSIFPFL EDKFLHLHYL AHIEIPYPIH LDILLQLLQY RIQDVPSLHL
     LRFFLNYYSN WNSFITSMKS IFILKKENKR LFRFLYNSYV SEYEFFLLFL RKQSSCLRLT
     SSGTFLERII FSRKMEHFGL MYPAFFRKTI WFVMDPLMHY VRYQGKAILA SKGTLLLKKK
     WKCYLVRLWQ YSFSFWTQPQ RIHLNQLENS CFDFLGYFSS VPINSLLVRN QMLENSFLID
     TQMKKFDTKV PVTPLIGSLA KAQFCTGSGH PISKPIWTDL SDWDILDRFG RICRNLFHYY
     SGSSKKKTLY RLKYILRLSC ARTLARKHKS TVRAFMQWLG SVFLEEFFTE EEQVFSLMFA
     KTTYFSFRGS HSERIWYLDI LRINDLVNPL N