ID   MATK_PAEMR              Reviewed;         496 AA.
AC   P68754; O48302;
DT   21-DEC-2004, integrated into UniProtKB/Swiss-Prot.
DT   21-DEC-2004, sequence version 1.
DT   25-MAY-2022, entry version 40.
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 mascula subsp. russoi (Peony) (Paeonia russoi).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   Saxifragales; Paeoniaceae; Paeonia.
OX   NCBI_TaxID=40719;
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; AF033607; AAB92539.1; -; Genomic_DNA.
DR   AlphaFoldDB; P68754; -.
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_0000143570"
SQ   SEQUENCE   496 AA;  58540 MW;  0F77C2E49B353AB9 CRC64;
     MEKSQGYLEL DKSWRHNFLY PLIFQEYIYA LAHEQGLNRS ILLENTDHDN KYSSLIVKRL
     ITLIHQQNHF LIFDNDSNQN PFWKHNNNLY SQTISEGFVI IVEIPFSPRF VDSLEEKKKI
     LKSNNLRSIH SIFPFLEDQI LHLNFVANIL IPYPIHLEIV VQSLRYRVKD ASSLHLLRFF
     LFTLNKSISS FSKRNQRFFL FLYNSHVYEY ESTFLFLRNK TSHLRSTSSG AFLERIFFYG
     KIKHLIEVFA NDFQAILWLF KDPFMHYVRY QGKSILASKR TSLRMNKWKY YLVNFWQCQF
     YVWSQPGRVS INQLSNHSLD FLGYLSSVRR NPLAVRSQML ENSFLTDNAI KKFDIIVLLI
     SLIGSLAKAK FCNVLGHPLS KPARADSSDS DIIERFVRIC RNLSHYHSGS SKKKSLYRIK
     YILRLSCART LARKHKTTVR SFLKRLGSEL LEEFLTEDGQ VISLIFPRTS STSWRLYRGG
     IWYLDITCIN DLANHE