ID   MATK_KECCO              Reviewed;         513 AA.
AC   Q8SM14;
DT   22-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2002, sequence version 1.
DT   25-MAY-2022, entry version 54.
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   Keckiella cordifolia (Heart-leafed penstemon) (Penstemon cordifolius).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Lamiales; Plantaginaceae; Cheloneae; Keckiella.
OX   NCBI_TaxID=155435;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   AGRICOLA=IND23289696;
RA   Wolfe A.D., Datwyler S.L., Randle C.P.;
RT   "A phylogenetic and biogeographic analysis of the Cheloneae
RT   (Scrophulariaceae) based on ITS and matK sequence data.";
RL   Syst. Bot. 27:138-148(2002).
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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AF375200; AAM19372.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8SM14; -.
DR   PRIDE; Q8SM14; -.
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..513
FT                   /note="Maturase K"
FT                   /id="PRO_0000143444"
SQ   SEQUENCE   513 AA;  60782 MW;  C30190B6F3603F35 CRC64;
     MEEIQRYLQL KRSQQHNFLY PLIFQEYIYA FAHDRIFSRS FLSENTGYEN KSSLLIVKRL
     ITRMYQQNPF IIFPNDSTQN QFLGHNKNFY SQLISEGFAF IVEIPFFLRL ISSLEGKKKK
     IVKSQNLRSI HSIFPFLEDS FSHLNFVLDI LIPQPVHAEI LVQTLRYWVK DASSLHLIRF
     LLNEYCNWNS LIFPKKASSS FSNSKRNQRN QRLFLFLYNS HVCEYESIFF FLRNQSSHLR
     STYSRVLLER IYFYGKIEHL VNVVVKVKDF QANLWLVKEP CMHYVRYQRK SLLASKGTSL
     FMNKWKCFLV TFWQWHFALW FHPRRIYINQ LSKNLLEFLG YLSSVQMNPS VVRSQILENS
     FLINNAIKKF DTLVPIIPLI ASLANTKFCN VLGHPISKPV WADLSDSHII DRFGRICSNL
     SHYHSGSSKK KSLYRIKYIL RLSCARTLAR KHKSTVRAFL KRLGSELLEE FLMSEEDVLF
     LTFPKASSTL RGVYKSRIWY LDILCISDLV NYK