ID   MATK_PAESU              Reviewed;         496 AA.
AC   O46993;
DT   17-JAN-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-1998, sequence version 1.
DT   25-MAY-2022, entry version 60.
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   Paeonia suffruticosa (Tree peony) (Paeonia moutan).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   Saxifragales; Paeoniaceae; Paeonia.
OX   NCBI_TaxID=45171;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Sang T., Crawford D.J., Stuessy T.F.;
RT   "Chloroplast DNA phylogeny, reticulate evolution, and biogeography of
RT   Paeonia (Paeoniaceae).";
RL   Am. J. Bot. 84:1120-1136(1997).
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; AF033593; AAB92525.1; -; Genomic_DNA.
DR   AlphaFoldDB; O46993; -.
DR   SMR; O46993; -.
DR   PRIDE; O46993; -.
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..496
FT                   /note="Maturase K"
FT                   /id="PRO_0000143571"
SQ   SEQUENCE   496 AA;  58585 MW;  805C4AF0D283C6B6 CRC64;
     MEKSQGYLEL DKSWRHDFLY PLIFQEYIYA LAHEQGLNRS ILLENTDHDN KYSSLIVKRL
     ITRMQQQNHF LIFDNDSNQN PFWKHNNNLY SQMISEGFVI IVEIPFSPRF VDSLEEKKKI
     LKFNNLRSIH SIFPFLEDQI LHLNFVSNIL IPYPIHLEIV VQSLRYRVKD ASSLHLLRFF
     LFTLNKSISS FSKRNPRLFL FLYNSHVYEY ESTFLFLRNK TSHLRSTSSG AFLERIFFYG
     KIKHLIEVFA NDFQAILWLF KDPFMHYVRY QGKSILASKR TSLRMNKWKY YLINFWQCQF
     YVWSQPGRVS INQLSNHSLD FLGYLSSVRL NPLAVRSQML ENSFLTDNAI KKFDIIVLLI
     PLIGSLAKAK FCNVLGHPLS KPARADSSDS DIIERFVRIC RNLSHYHSGS SKKKSLYRIK
     YILRLSCART LARKHKTAVR SFLKRLGSEL LEEFLTEDGQ VISLIFPRTS STSWRLYRGG
     IWYLDITCIN DLANHE