ID   MATK_PINAR              Reviewed;         515 AA.
AC   Q9MV59;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   25-MAY-2022, entry version 58.
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 armandii (Chinese white pine).
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=88733;
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}.
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; AF143428; AAF69183.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9MV59; -.
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_0000143603"
SQ   SEQUENCE   515 AA;  60970 MW;  7260FAAE11FC039C CRC64;
     MDEFHRYGKE DNSRQQCFLY PLFFQEDLYA ISHDHYLDGS SSSEPTEHLS SNDQFSFLTV
     KRLIGQIRQQ NHSIVLFVNC APNPLADCKK SSYSESVLEG LTLVLEVPFS IRSKYSVEGM
     NEWKSFRSIH SIFPFLEDKF PHSNYISDAR IPYSIHPEIL VRTFRRLIRD APSLHPLRSV
     LYEYRNSPEN LQRSIIVVPR VNTRFFLFLW NYYVYECESI LFSLLKRSSH SRSLSHRPFP
     QRTHFHRKIK HIIIFSRRNS LKSIWLLKDP KINYVRYGER SIIAIKGTHL LLKKCRYYLL
     LFRQCYFHLW SEPYRVCSHQ LSKNCSSSPG YFLRVRMNPL FVRTKMLDEL FIADLITNEF
     DPIVPIVPIL GLLAREKFCD VSGRPISKLS WTNLTDDDIL NRFDQIWRNL FHYYSGSFGR
     DGLYRIKYIL SLSCAKTLAC KHKSTIRVVR KELGPELFQK SFSKEREFDS LPFSSKAAAR
     SQRERIWHSD IPQINPLVNS WQKIQDLKIE NLFDQ