ID   MATK_PINUN              Reviewed;         515 AA.
AC   Q7YMG2;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2003, sequence version 1.
DT   25-MAY-2022, entry version 51.
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 uncinata (Mountain pine) (Pinus mugo subsp. uncinata).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Pinopsida; Pinidae; Conifers I; Pinales; Pinaceae; Pinus;
OC   Pinus subgen. Pinus.
OX   NCBI_TaxID=38864;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Geada-Lopez G., Harada K.;
RT   "Evolutionary relationships in pines.";
RL   Submitted (DEC-2002) 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; AB097778; BAC77421.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q7YMG2; -.
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_0000143636"
SQ   SEQUENCE   515 AA;  60753 MW;  BDD248327A70B7DF CRC64;
     MDEFHRCGKE DSFWQQCFLY PLFFQEDLYA ISHDHYLDVS SSSRPMEHLS SNDQLSFLTV
     KRLIGQIRQQ NHSIVLFVNC DPNPLADRKK SFYSESVLEA LTLVLEVPFS IWSKSSVEGM
     NECKSFRSIH SIFPFLEDKF PHSNSILDAR IPYSIHPEIL VRTFRRWIRD APSLHPLRSV
     LYDYRNSPEN LQRSIIVVPR VNTRFFLFLL NYYVCECESI LFSRLKRSSH SRSLSHGSFP
     QRTHFHRSIK HIIIFSRRNS LKSIWSLKDP KIHYVRYGER PIIAIKGADL LVKKCRYYLL
     IFRQFYFHLW SEPYRVCSHQ LSKNCSSSPG YFLRVRMNPL LVRTKTLDEL FIPVLITNEM
     DPIVPIVPII GLLATEKFCD ISGRPISKLS WTSLTDDDIL DRFDQIWRNL FHYYSGSFDR
     DGLYRIKYIL LLSCAKTLAC KHKSTIRVVR KELGPELFKK SFSKEREFDS LPFSSKAAAR
     SQRERIWHSD IPQINPLANS WQKIQDLKIE NLFDQ