ID   MATK_MICJU              Reviewed;         522 AA.
AC   Q4H192;
DT   22-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT   30-AUG-2005, 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   Micranthus junceus (Micranthus plantagineus var. junceus).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Asparagales; Iridaceae;
OC   Crocoideae; Watsonieae; Micranthus.
OX   NCBI_TaxID=58962;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Davies T.J.;
RT   "Environmental energy and species richness in flowering plants.";
RL   Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases.
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; AJ579970; CAE45243.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q4H192; -.
DR   PRIDE; Q4H192; -.
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..522
FT                   /note="Maturase K"
FT                   /id="PRO_0000143523"
SQ   SEQUENCE   522 AA;  62565 MW;  85BE4FE67B8B8AB6 CRC64;
     MEELQGYFEK DGSRQQPFLY PLLFQEYIYA LAHDRSLNGN GSIFYEPLEI FGYDSKSSLA
     LVKRLITRIY QQHFFLSSVN YSKQNRFVGH HHTNFFYSRF YSQMISDGFG IIVEIPFSLQ
     LVSYLKEKEI PKSHNLRSIH SIFPFLEDKL VHFNYVSDIL IPHPIHMEIL VQILQCWIQD
     VPLLHFLRFF LHEYHNWNSF FITQNNSIYL FSKETKRLFR FLYNSYVYEC EFVFVFLRKH
     SSYLRFTSFR TFLERRYFYV KMEHLQTEHL IIVCCDYFNG TLWSFKDPFM HYARCQGKAI
     LVSKGTHLLM KKWKYNFVNL WQYYFYFWYQ SYRIHINQLS KHSFHFLGYL SSLLKNSSTV
     RNKILDNSFL IDTLTTKFDT AVPVIFLIVS LSKAQFCTVS GHPISKPIWT DLSDSGIIER
     FGRICRNLSH YHSGSSKKQG LYRIKYILRL SCARTLARKH KSTVRTFLQK LGSRLLEEFF
     TEGEQDLSLI LPKAILFPFQ GSHRERIWYL DIIRINHLVN RS