ID   MATK_CEDAT              Reviewed;         515 AA.
AC   Q9MV56;
DT   02-NOV-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   25-MAY-2022, entry version 55.
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   Cedrus atlantica (Atlas cedar) (Pinus atlantica).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Pinopsida; Pinidae; Conifers I; Pinales; Pinaceae; Cedrus.
OX   NCBI_TaxID=123597;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=10779538; DOI=10.1093/oxfordjournals.molbev.a026356;
RA   Wang X.Q., Tank D.C., Sang T.;
RT   "Phylogeny and divergence times in Pinaceae: evidence from three genomes.";
RL   Mol. Biol. Evol. 17:773-781(2000).
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; AF143431; AAF69186.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9MV56; -.
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_0000143316"
SQ   SEQUENCE   515 AA;  60988 MW;  FD97F8093324A9EC CRC64;
     MDEFHRYGKE DSSWQQCFLY PLFFQEDLYA ISHDHYLDGS SSSEPMEHFS FNDQLSFLTV
     KRLIGRIREQ NHSIGLFVNC DPNPLVDRNK SSYFESVLEG LTLVLEVPFS TRSKYSVQGI
     KEWKSFRSIH SIFPFLEEKF PHSNYILDTR IPYSIHPEFL VRTFRRWIQD APSLHPLRSV
     LYEYRNSPEN LQRSIIVAPR VNTRFFLFLW NHYAYECESI LVPLLKRSFQ SRSSSHGSFP
     ERTLFDRKIK HIIRISHRNS LKSIWFLKDP KIHYVRYGER SIIAIKGTHL LVKKCRYYLP
     IFRQCYFHLW SEPYRVCSHQ LSKNCSSFPG YSLGVRMKPL LVRTKMPGEL FITDLITDEF
     YPIVPIVSII GLLAREKFCD ISGRPISKLA WTSLTDDDIL DRFDRIWRNF FHYYSGSFGR
     DGLYRIKYIL SLSCAKTLAC KHKSTIRVVR KELGPELFKK SFSKEREFDS PAFSSKAVAR
     SQRERIWHSD IPQINPLANS WQKIQDLKIK NLFDQ