ID   MATK_LEMGI              Reviewed;         512 AA.
AC   Q8WHL6;
DT   25-MAR-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
DT   25-MAY-2022, entry version 49.
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 gibba (Swollen duckweed).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Araceae; Lemnoideae; Lemna.
OX   NCBI_TaxID=4470;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=24LGIBBA_6583;
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(2001).
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; AY034197; AAK61568.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8WHL6; -.
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_0000143465"
SQ   SEQUENCE   512 AA;  60735 MW;  179648E61AA00051 CRC64;
     MEEFKGYLQK GGFKQQHFLY PLLFQEYIYG LAHDQGLNVN ASTFNEPPEI SGYGNKYSSL
     LVKRLIIRIY QQNSFLYSVN NSKQNRFVGH NKNYYYKMIC EGFSIVVEIP FSLRLVSSIK
     ETKEIMKFQN LRSIHSLFPF LEDKFSHLNS VSDIVIPYPI HLEILLQILQ CWIQDVPTLH
     LLRLIFYDYH NRSNSITPNK SSYGFSKDNP RLYRFLYNSY VVECESIFYF LRKSSSYLRS
     TSFRPLLERT HFYGKMKHIG VTCCNDFQKT LWLFKDPFMH YVRYQGKCII ASKGTHLLMK
     KWKSYFVNLW QCHFHFWSQP SRIHINQFPH FSFYFLGYLS SVPINLSSAK SQMLENAFLI
     DTFTPKFETM ISIIPMIGSL AKAKFCNLSG NPISKPAWAE LSDSDIIDRF GRIYRNLSHY
     YSGSSKKQSL YRIKYILRLS CARTLARKHK STVRAFLQRL GSEFFEEFFM EEEKVLSLIL
     PRTYYPLHQL SREPIWYLDI IRINDLVNHF DL