ID   MATK_WOLAR              Reviewed;         508 AA.
AC   Q8WHJ9;
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   Wolffia arrhiza (Rootless water-meal) (Lemna arrhiza).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Araceae; Lemnoideae; Wolffia.
OX   NCBI_TaxID=161111;
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; AY034216; AAK61587.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8WHJ9; -.
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..508
FT                   /note="Maturase K"
FT                   /id="PRO_0000143791"
SQ   SEQUENCE   508 AA;  60198 MW;  D220FA9EC4C20BC8 CRC64;
     MEEFKGYLQK GGLKQQHFLY PLLFKEYIYA LAYDQGLNAS TFNEPDDISG YDKKYSSLLV
     KRLIKRLYQQ NSLIRSVNKD KQTRFVGHNK NFYYQMVSEG FAIVLEIPLS LRLVSSLKEK
     KDIPKYQNLR SIHSIFSFLE DKFPHLHYIS DILLPYPVHL EKLIQILQCW IHDGPTLHLL
     RLFFHDYHNW SNCITTKKSS YGFSKENPSL YRFLYNSYVV EAESIFVFLR KSSSYLRSTS
     FGPLLERTHF YGKMKHIGVT RCNDFQKPLG LFKDPMMHYV RYQSKVLIAS RGTYLLLKKW
     KSYFMNLWQC HFDFWSEPSR IHINQFPKFS FYFLGYLSSI EMTPSSIKSQ MLENYFLIDT
     VTPKFQTIIA ISPIIGSLAR ARFCNLSGNP ISKPVWTDLS DSEIIDRFGR LCRNLSHYYS
     GSSKKQSLYR IKYILRLSCA RTLARKHKTT VRTFLQKLGS EFFEEFFMEE EKVLSLMLSR
     TSNPLHQLYR EPIWFLDIIR LNDLVNHL