ID   MATK_HYDMC              Reviewed;         506 AA.
AC   Q8WKM6;
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   Hydrangea macrophylla (Bigleaf hydrangea) (Viburnum macrophyllum).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; Cornales; Hydrangeaceae; Hydrangeeae; Hydrangea;
OC   Hydrangea sect. Macrophyllae.
OX   NCBI_TaxID=23110;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Kita Y., Kato M.;
RT   "Phylogenetic relationships of the aquatic angiosperm family Podostemaceae
RT   inferred from matK sequence data.";
RL   Submitted (FEB-2000) to the EMBL/GenBank/DDBJ databases.
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; AB038178; BAB83139.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8WKM6; -.
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..506
FT                   /note="Maturase K"
FT                   /id="PRO_0000143429"
SQ   SEQUENCE   506 AA;  59986 MW;  9069E68BE83372F8 CRC64;
     MEEFKRYFEL DRYHQHDFLY PLIFQEYIYA LAHDHGLNRS ILLENAGYDN KSSLLIVKRL
     ITRMYEQNHF LISVNDSNQN QFLGHNKNLS YQMISEGFSV IVEIPFSLRL ISSLEGKEIV
     KSHNLRSIHS IFPFLEEKFL HLNYVLDILI PYPIHLEILV QTLRHWVKDA SSLHLLRFFL
     HEYRNWNSLI TPKKTSFFFS KRNERLFLFL YNSHVCEYES IFVFLRNQSS HLRSTSSGAL
     LERIYFYGKI EHHVEVFAKD FQAMLWLFKD PFIHYVRYQG KSILASKGTS LLMNKWKYYL
     VNCWQCHFYV WSQPRSIYIN QLSNHSLHFL GYLSSVRLNP SMVRSQMLEN SYLIDNAIKK
     FDTIVPIIPL IGSLAKAKFC NVLGHPISKP VWADLSDSDI IDRFGRICRN LSHYHSGSSK
     KKSLYRIKYI LRLSCARTLA RKHKSTVRAF LKRVGSELLE EFFTEEEPVL SLTFPRASST
     SRGLWLYRRR IWYLDIICIN DLANPE