ID   MATK_PINSI              Reviewed;         515 AA.
AC   Q6BDH1;
DT   22-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2004, sequence version 1.
DT   25-MAY-2022, entry version 50.
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   Pinus sibirica (Siberian pine) (Pinus cembra var. sibirica).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Pinopsida; Pinidae; Conifers I; Pinales; Pinaceae; Pinus;
OC   Pinus subgen. Strobus.
OX   NCBI_TaxID=62752;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   TISSUE=Leaf;
RA   Gernandt D., Geada-Lopez G., Liston A.;
RT   "Phylogeny and classification of Pinus.";
RL   Submitted (JAN-2004) 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; AB161014; BAD32757.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q6BDH1; -.
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..515
FT                   /note="Maturase K"
FT                   /id="PRO_0000143631"
SQ   SEQUENCE   515 AA;  60970 MW;  9E2BBC354DA03D2C CRC64;
     MDEFHRYGKE DNSRQQCFLY PLFFQEDLYA ISHDHYLDGS SSSEPMEHLS SNDQFSFLTV
     KRLIGQIRQQ NHSIVLFVNC APNPLADCKK SSYSESVLEG LTLVLEVPFS IRSKYSVEGM
     NEWKSFRSIH SIFPFLEDKF PHSNYISDAR IPYSIHPEIL VRTFRRLIRD APSLHPLRSV
     LYEYRNSPEN LQRSIIVVPR VNTRFFLFLW NYYVYECESI LFSLLKRSSH SRSLAHRPFP
     QRTHFHRKIK HIIIFSRRNS LKSIWLLKDP KINYVRYGER SIIAIKGTHL LVKKCRYYLL
     LFRQCYFHLW SEPYRVCSHQ LSKNCSSSPG YFLRVRMNPL FVRTKMLDEL FIADLITNEF
     DPIVPIVPIL GLLAREKFCD VSGRPISKLS WTNLTDDDIL NRFDQIWRNL FHYYSGSFGR
     DGLYRIKYIL SLSCAKTLAC KHKSTIRVVR KELGPELFQK SFSKEREFDS LPFSSKAAAR
     SQRERIWHSD IPQINPLVNS WQKIQDLKIE NLFDQ