ID   MATK_HEDHE              Reviewed;         505 AA.
AC   Q8WH60; Q8WH57; Q8WH58;
DT   17-JAN-2003, integrated into UniProtKB/Swiss-Prot.
DT   17-JAN-2003, sequence version 2.
DT   07-OCT-2020, 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   Hedera helix (English ivy).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; campanulids; Apiales; Araliaceae; Hedera.
OX   NCBI_TaxID=4052;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=Sample 13HH01, Sample 20HH01, and Sample 26HH05;
RA   Grivet D., Petit R.J.;
RT   "Phylogeography of the common ivy (Hedera sp.) at the European scale: is
RT   the native European liana following the standards recolonization pathway.";
RL   Submitted (SEP-2001) 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; AJ319068; CAD01146.1; -; Genomic_DNA.
DR   EMBL; AJ319070; CAD01148.1; -; Genomic_DNA.
DR   EMBL; AJ319072; CAD01150.1; -; Genomic_DNA.
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..505
FT                   /note="Maturase K"
FT                   /id="PRO_0000143417"
FT   VARIANT         40
FT                   /note="N -> S (in sample 26HH05)"
FT   VARIANT         85
FT                   /note="L -> R (in sample 20HH01)"
SQ   SEQUENCE   505 AA;  59655 MW;  3E480CF4E167E952 CRC64;
     MEEFQRYLEL DRSQQHYFLY PLIFQEYIYX XAHDHGLNRN RSILLENAGY DNKFSLLIVK
     RLITRMYQYQ QNHLILSTND SNQNLFLRRN KNLYSQMISE GFAVIVEIPF SLQLISSLES
     KGIVKSHNLR SIHSIFPFLE DKISHFIYVL EILIPYPVHL EILVQTLRYW VKDASSLHLL
     RFFLHEYCNW NTPNKAGSSF SKRNQRLFFF LYNSHLCEYE SIFIFLRNQS SHLRSTSSGT
     LLERIYFYGK IKYLVKVFVK AFQVNLLLLK DPFMHYVRYQ GKSILASKGT PFLMKKWTYY
     FVNLWQCHFY LWSQPGRICI NQLYNHSLDL LGYLSSARLN PSMVRGQMLE NSFLIDNAIN
     KFDTIVPIIP LIGSLAKAKF CNVLGHPISK AVWTDLSDSD IIDRFGRICR NLSHYHSGSS
     QKKSLYRIKY ILRLSCARTL ARKHKSTVRA FLKRLGSGLL EEFFTAEEQV LYLTLPRASS
     ASQRLYRRRI WYLDIICIND LANHE