ID   MATK_LEUAE              Reviewed;         520 AA.
AC   Q8GVB5;
DT   22-NOV-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   Leucojum aestivum (Summer snowflake).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Asparagales; Amaryllidaceae;
OC   Amaryllidoideae; Leucojum.
OX   NCBI_TaxID=54835;
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; AY101314; AAO11698.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8GVB5; -.
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_0000143473"
SQ   SEQUENCE   520 AA;  62590 MW;  743C2A0403F29E9E CRC64;
     MEELQGYLEK DRSRQQHFLY PLLFQEYIYA LAHDYGLNSS IFYESAEVFG YDNKSSLTLV
     KRLITRIYQQ KSLISLVNDS NQNRFVGHTH NNFFDSRFYS QMISESFSII VEIPFSLRLV
     SYFKEKETPK YHNLRSIHSI FPFLEDKLSH LNYVSNILIP HPIHMEILVQ ILQCWIQDVP
     FLHLMRFFLH EYHNWNSFLI TQKKSIFVFS KEKKRLFRFI YNFYVFECEF LFVFIRKQSS
     YLRLTSFGTF LERTHFYGKI EHLQIEKFIV ICRNDFHRTF WFFKDPFMHY VRYQGKAILA
     SKGTHLLMTK WKYHFVNFWQ YYFNFWSQPY RIHINQLSNY SFYFLGYLSS LLRNSSAVRN
     QMLENSFIID TLTKKFDTIV PVILLIGSLS KAKFCTVSGH PISKPIWADL SDSDILDRFG
     RICRNLFHYH SGSSKKQGLY RIKYILRLSC ARTLARKHKS TVRTFLRRLG SGLLEEFFTE
     EEEVLSLMFP KTTSFTLHGS HRERIWFLDI IRINDLVNRS