MATK_ORYSA
ID MATK_ORYSA Reviewed; 511 AA.
AC P0C381; 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 46.
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=PA002;
OS Oryza sativa (Rice).
OG Plastid; Chloroplast.
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC Oryzoideae; Oryzeae; Oryzinae; Oryza.
OX NCBI_TaxID=4530;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. PA64s;
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=AAS46168.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
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DR EMBL; AY522331; AAS46168.1; ALT_SEQ; Genomic_DNA.
DR AlphaFoldDB; P0C381; -.
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; RNA editing; RNA-binding;
KW tRNA processing.
FT CHAIN 1..511
FT /note="Maturase K"
FT /id="PRO_0000143562"
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