ID   MATK_OCIBA              Reviewed;         506 AA.
AC   Q85XY6; Q8HVW5;
DT   21-DEC-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   25-MAY-2022, entry version 45.
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   Ocimum basilicum (Sweet basil).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Lamiales; Lamiaceae; Nepetoideae; Ocimeae; Ociminae;
OC   Ocimum.
OX   NCBI_TaxID=39350;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Yin W.-B., Hu J., Zhang Y., Zhang F.-Y., Hu Z.-M.;
RT   "The matK gene encoded by the Ocimum basilicum chloroplast trnK intron.";
RL   Submitted (NOV-2002) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-442.
RA   Du Y., Shi S., Huang Y., He X., Tan F., Chang H.;
RT   "Phylogenetic analysis of Schnabelia based on the cpDNA gene sequences of
RT   matK.";
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; AY177670; AAO21372.1; -; Genomic_DNA.
DR   EMBL; AF315306; AAN61185.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q85XY6; -.
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_0000143555"
FT   CONFLICT        3
FT                   /note="K -> E (in Ref. 2; AAN61185)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        11
FT                   /note="K -> E (in Ref. 2; AAN61185)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        218..219
FT                   /note="ES -> QC (in Ref. 2; AAN61185)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        358
FT                   /note="R -> K (in Ref. 2; AAN61185)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   506 AA;  60282 MW;  1D01D003276AEFE9 CRC64;
     MEKIQRYLQL KRSQQHDFLY PLIFQEYIYV FAHNRALNRS ILSENPGYDN KSSLRIVKRL
     ITRMYQQNHF LISSNDSNQN RFWARNKNLY SEIISEGFAF IVEIPFSLQL ISCLERKKNK
     IIKSQNLRSI HSIFPFLEDN FSHLNFVLDI LIPHSVHVEI LIQTLRYWVK DVSSLHLLRV
     FLNQYCSLIT SKKVSSSLSK RNQRFFFFLY NSHVCEYESI FVFLRNQSFH LRSTSSGVLL
     ERIYFYIKIE RLVNVFVKDF RANLWLVEEP CMHYIRYQGK SILASKGTSL FMNKWKFYLV
     TSWEWHFLVW FHPRRICINQ FSRHSLEIFG YLSNVQTDPS VVRSQILENA FLINNAIRKL
     DTLVPIIPLI AKLAKEKFCN VLGHPSSKPI WADLSDSNII DRFGRICRNI SHYHSGSSKK
     KSLYRIKYIL RLSCARTLAR KHKSTVRVFL KRLGSELLEE FLMSEEDVLF LTFQKTSSAL
     RRVYRSRIWY LDMISINDLA NYKSKF