ID   MATK_CORVR              Reviewed;         508 AA.
AC   Q8HUG7;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2003, sequence version 1.
DT   25-MAY-2022, entry version 51.
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   Securigera varia (Crown vetch) (Coronilla varia).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; fabids; Fabales; Fabaceae; Papilionoideae; 50 kb inversion clade;
OC   NPAAA clade; Hologalegina; robinioid clade; Loteae; Securigera.
OX   NCBI_TaxID=53861;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   AGRICOLA=IND43620162;
RA   Lavin M., Wojciechowski M.F., Gasson P., Hughes C., Wheeler E.;
RT   "Phylogeny of robinioid legumes (Fabaceae) revisited: Coursetia and
RT   Gliricidia recircumscribed, and a biogeographical appraisal of the
RT   Caribbean endemics.";
RL   Syst. Bot. 28:387-409(2003).
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; AF543846; AAN34805.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8HUG7; -.
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_0000143342"
SQ   SEQUENCE   508 AA;  61152 MW;  01584B24E5A81E4C CRC64;
     MEEYQLYLEL DRSRQQDFLY PLVFHEYVYG LAYSHDLNRS IFVENIGYDN KYSLLIVKRL
     ITRMYRQNHL IISANDSNKN RFLRYNKNFD SQIISGGFAI VVEILFSLQL SSSLEEAEII
     KSYKNLRSIH SIFPFFEDKV TYLNYISDIQ VPYPIHLEIL VQILRYWVKD APFFHLLRLF
     LYDYCNWNSI IIPKKSIYTF SKNNTRFFFF LYNFYVCEYE SIFFFLRTQS SHLRLKSFRF
     FFERIFFYAK KGHLVEVFVK DFFSTLTFFK DPFIHYVRYQ GKSILASKNL PILMNKWKYY
     FIHLWQCYFD VWSQPGTIHI NQLSEYSFHF LGYFLKGGLK HSVVRGQMLQ KGFLIKIIIK
     KLDIIVPIIP IIRLLAKAKF CNVLGNPLSK PSWADLSDFD IIARFLRICR NLSHYYNGSS
     KKKSLYRIKY ILRLSCIKTL ACKHKSTVRA FLKRLGSEEL LEEFFTEEEE ILSLIFPRTP
     STLRRLHRNR IWYLDIFFSN DNDLINHD