ID   MATK_ABIBR              Reviewed;         508 AA.
AC   Q8MDU0;
DT   25-MAR-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   25-MAY-2022, entry version 48.
DE   RecName: Full=Maturase K {ECO:0000255|HAMAP-Rule:MF_01390};
DE   AltName: Full=Intron maturase {ECO:0000255|HAMAP-Rule:MF_01390};
DE   Flags: Fragment;
GN   Name=matK {ECO:0000255|HAMAP-Rule:MF_01390};
OS   Abies bracteata (Bristle-cone fir) (Pinus bracteata).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Pinopsida; Pinidae; Conifers I; Pinales; Pinaceae; Abies.
OX   NCBI_TaxID=66168;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Quinn C.J., Price R.A., Gadek P.A.;
RT   "Familial concepts and relationships in the conifers based on rbcL and matK
RT   sequence comparisons.";
RL   Kew Bull. 57:513-531(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; AF456365; AAM46734.1; -; Genomic_DNA.
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: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..>508
FT                   /note="Maturase K"
FT                   /id="PRO_0000143194"
FT   NON_TER         508
SQ   SEQUENCE   508 AA;  60423 MW;  6A268D56C6AF33E2 CRC64;
     MDEFHXYGKE DSSWQQCFLY PLFFQEDLYA IYHDHYLDGS SSSESMEHLS SNDQFSFLTV
     KRLIGQIRQQ NNSIVFFLNC DPNPLVDRNK SFYYESVLEG LTLVLEVPFS IRSKYSVEGM
     NEWKSFRSIH SIFPFLEDKF PHSNYILDTR IPYSIHPEIL VRTFRRWIRD APSLHPLRSV
     LYKYRNSPDN LQRSIIIAPR VNTRFLLFLW NHYVYGCESI LVPLLKQSFH PRSSSHGSFP
     DRTHFDRKIK HIIRNSRRNS LKSIWSLKDP RIHYVRYAER SIIAIKGTHL LVKKCRYHLP
     IFRQFYFHLW SEPYRVCSHQ LSKNCSSSLG YFLRVRMKPL LVRTKMLDEL FITDLITDEF
     DPIVPIVPII GLLAREKLCD ISGRPISKLY WTSLTDDDIL DRFDRIWKNI FHYYSGSLDR
     DGLYRIKYIL SLSCAKTLAC KHKSTIRVVR KELGPELFKK YFSKEREFDF PAFSSKAAAR
     SQRERIWHSD IPQINPLANS WQKIQDLK