ID   MATK_GALEW              Reviewed;         520 AA.
AC   Q8GVA0;
DT   22-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2003, sequence version 1.
DT   25-MAY-2022, entry version 53.
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   Galanthus elwesii (Giant snowdrop).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Asparagales; Amaryllidaceae;
OC   Amaryllidoideae; Galanthus.
OX   NCBI_TaxID=82232;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   DOI=10.1007/s00606-004-0152-0;
RA   Lledo D.M., Davis A.P., Crespo M.B., Chase M.W., Fay M.F.;
RT   "Phylogenetic analysis of Leucojum and Galanthus (Amaryllidaceae) based on
RT   plastid matK and nuclear ribosomal spacer (ITS) DNA sequences and
RT   morphology.";
RL   Plant Syst. Evol. 246:223-243(2004).
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; AY101329; AAO11713.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8GVA0; -.
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..520
FT                   /note="Maturase K"
FT                   /id="PRO_0000143394"
SQ   SEQUENCE   520 AA;  62621 MW;  AB61C047B2757A64 CRC64;
     MEELQGYLEK DRSRQQHFLY PLLFQEYIYA LAHDYGLNGS IFYESAEVFG YDNKSSLALV
     KRLITRIYQQ KSLIYLVNDS KQNRFVGHTH NNFFYSRFYS QMISESFSII VEIPFSLRLV
     SYLKEKEIPK YHNLRSIHSI FPFLEDKLSH LNYVSAILIP HPIHMEILVQ ILQCWIQDVP
     FLHLLRFFLH EYHNWNSFLI TQKKSIFVFS KEKKRLFRFI YNFYVFECEF LFVFIRKQSS
     YLRLTFFGTF FERTHFYGKI EHLQIEKLIV ICRNDFHRTF WFFKDPFMHY VRYQGKAILA
     SKGTHLLMTK WKYHFVNFWQ YYFNFWSQPY RIQINQLSNY SFYFLGYLSS LLINSSAVRN
     QMLENSFIID TLTKKFDTIV PVILLIGSLS KAKFCTISGH PISKPIWANL SDSDILDRFG
     RICRNLFHYH SGSSKKQGLY RIKYILRLSC ARTLARKHKS TVRTFLRRLG SGLLEEFFTE
     EEEVLSLMFP KTTSFTLHGS HRERIWFLDI IRINELVNRS