ID   MATK_MAGCH              Reviewed;         507 AA.
AC   Q3T8Q6;
DT   22-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT   11-OCT-2005, sequence version 1.
DT   25-MAY-2022, entry version 40.
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   Magnolia champaca (Yellow jade orchid tree) (Michelia champaca).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Magnoliidae; Magnoliales; Magnoliaceae;
OC   Magnolia.
OX   NCBI_TaxID=86757;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Kim S., Park C.-W., Suh Y.;
RT   "Phylogeny of Magnoliaceae based on 10 chloroplast DNA regions.";
RL   Submitted (OCT-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; AY008980; AAG31874.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q3T8Q6; -.
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..507
FT                   /note="Maturase K"
FT                   /id="PRO_0000143521"
SQ   SEQUENCE   507 AA;  59852 MW;  0BA6A610C1A9071F CRC64;
     MEELQGYLEI DRSRQQHFLY PLLFQEYIYA LAHDHGLNGS IFYEPMENFG YDNKSSSLIV
     KRLITRMHQQ NHLILSVNDS NESIFVGHNK NFYFQMVSEG FAVIMEIPFS LRLVSSLEEK
     EIAKSHNSRS IHSIFPFFED KLSHLNHVSD ILIPHPIHLE ILVQTLHCWI QDAPSLHLLR
     FFLHEYRNSN SLITPKKSIS LFSKENQRFF LLLYNSHVYE CESVLVFLRK QSSHLRSTSS
     GTFLERTHFY GKIEHLVVVL RNDFQKTLWL FKDPFMHYVR YQGKSILASK GTHLLMKKWK
     SHLVHFWQCH FYLWSLPDRI HINQLYNHFL YFLGYLSSVR LNTSVVRIQM LENSFLIDTS
     INKFETLVPI IPLIGSVAKA KFCNVSGHPI SKSVRADSSD SDIINRFGRI YRNLSHYHSG
     SSKKQTLYRI KYILRLSCAR TLARKHKSTV RAFLKRLGSE FLEEFLTEEE QVLSLIFQRT
     SSPSYRSHRE RIWYLDIIRI NDLANHS