ID   MATK_LEMMN              Reviewed;         512 AA.
AC   Q8WHM4;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
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};
OS   Lemna minuta (Least duckweed).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Araceae; Lemnoideae; Lemna.
OX   NCBI_TaxID=161101;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   AGRICOLA=IND23289763;
RA   Les D.H., Crawford D.J., Landolt E., Gabel J.D., Kimball R.T.;
RT   "Phylogeny and systematics of Lemnaceae, the duckweed family.";
RL   Syst. Bot. 27:221-240(2002).
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; AY034186; AAK61557.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8WHM4; -.
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..512
FT                   /note="Maturase K"
FT                   /id="PRO_0000143467"
SQ   SEQUENCE   512 AA;  60468 MW;  23925009FA1AA481 CRC64;
     MEDFKGYLQK GGFKQQHLLY PLLFQEYIYA LAHDQGLNVN ASTFNEPPEI SGYDKKYSSL
     LVKRLINRLY QQNTFIHSVN NSKDNRFVGH NKNFYYQMIS EAFAIVVEIP FSRRLVSSLK
     EKKEIPKYQN LRSIHSLFSF LEDKFSHLNY VSDILVPYPV HLEILVQILQ CWIQDVPTLH
     LLRLLFQDYH NGNNRITPNK STYGFSKDNP RLYRFLYNSY VVEYEAIFVF LRKSSSYLRS
     TSFGPLLERT HFYRKMKHIG VTCCNDFQKT LWLFKDALMH YVRYQGKSIM ASKGNHLLMK
     KWKSYFVNLW QCHFHFWSQP SRIHINQFPH FSFYFLGYLS SVPINPSSAK SQMLENSFLI
     DTVTPKFETM ISIIPMIGSL AKAKFCNLSG NPLSKPVWAE LSDSDIIDRF GRIYRNLSHY
     YSGSSKKQTL YRIKYILRLS CARTLARKHK STVRAFLQRL GSEFFEEFFI EEDKILSLIL
     PTTSYSLQQL SRESVWFLDI IRINDLVNHL DL