ID   MATK_PINPI              Reviewed;         515 AA.
AC   Q8HQQ3;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-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 pinea (Italian stone pine).
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=3346;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   TISSUE=Leaf;
RA   Geada-Lopez G., Kamiya K., Harada K.;
RT   "Phylogeny of diploxylon Pinus.";
RL   Submitted (MAY-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; AB084496; BAC22913.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8HQQ3; -.
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_0000143623"
SQ   SEQUENCE   515 AA;  60872 MW;  E310D4C801EFB89F CRC64;
     MDEFHRCGKE DSFWQQCFLY PLFFQEDLYA ISHDHYLDVS SSSRPMEHLS SNDQLSFLTV
     KRLIGQIRQQ NHSIVLFVNC DPNPLADRKK SFYSESVLEA LTLVLEVPFS IWSKSSVEGM
     NECKSFRSIH SIFPFLEDKF PHSNSILDAR IPYSIHPEIL VRTFRRWIRD APSLHPLRSV
     LYDYRNSPEN LQRSIIVVPR VNTRFFLFLL NYYVCECESI LFSRLKRSSH SRSLTHGSFP
     QRTHFHRKIK HIIIFSRRNS LKTIWSLKDP KIHYVRYGER PIIAIKGAHL LVKKCRYYLL
     IFRQFYFHLW SEPYRVCSHQ LSKNCSSSPG YFLRVRMNPI FVRTKMLDEL FIADLITNEM
     DPIVPIVPII GLLATEKFCD ISGRPISKLS WTSLTDDDIL DRFDQIWRNL FHYYSGSFDR
     DGLYRIKYIL SLSCAKTLAC KHKSTIRVVR KELGPELFKK SFSKEREFDS LPFSSKAAAR
     SQRERIWHSD IPQINPLANS WQKIQDLKIE NLFDQ