ID   MATK_LINPE              Reviewed;         520 AA.
AC   Q8WKM2;
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   Linum perenne (Perennial flax).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; fabids; Malpighiales; Linaceae; Linum.
OX   NCBI_TaxID=35941;
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; AB038182; BAB83143.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8WKM2; -.
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..520
FT                   /note="Maturase K"
FT                   /id="PRO_0000143482"
SQ   SEQUENCE   520 AA;  61889 MW;  B9347A9EA87E584A CRC64;
     MQKEKYKKYF EIDGSFKKSF LYPLIFREYI YIVTYARGLN EYGSIFSENL GYDNKLSLLI
     IKRLITRMNQ PDHFKILSTD SEQPTLFRYN NILYFQMISV GLATIIEIPF SLKSLCSFER
     LHIVKSQNLR SIHSIFPFLE DKLAHLNYVS TGLIPYPIHL EKLVQAVRFW IKDSACLHLL
     RLFFHEYSNW NSQFISNKLI SFIFFCKKEF KTFMVLYNIY IYENESILFF LRNQVFYLRS
     TFSSFLLERN FFYEKMEQFT EVFDNCFGIV LWLFKDTFMH YARYQGKFFL ASKGTPLRIK
     KWKYYLVNLW QCRFFVWSQP ENIYLNSLSK HSVHFLGYLS SLGLNPSVFR SQMVENSFLI
     DNRKCKLDTK IPIFSLISAL EKAKFCNAVG HPISKPTWAH SPDSDIIDRF VCICKNLSHY
     YSGSSTKSLY RIKYILRLSC VKTLARKHKS TVRIFLKRLG SGLLEEFFTE EKRILSLIPR
     TSSISQRLYK GRVWYLDIVC INELAHHKNL FMKHGNRNSP