ID   MATK_CALPO              Reviewed;         503 AA.
AC   Q9TKD7;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 4.
DT   07-OCT-2020, entry version 57.
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   Callistemon polandii (Gold-tipped bottlebrush).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Myrtales; Myrtaceae; Myrtoideae; Melaleuceae; Callistemon.
OX   NCBI_TaxID=73732;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Wilson P.G., O'Brien M.M., Heslewood M.M., Quinn C.J.;
RT   "Relationships within Myrtaceae sensu lato based on a matK phylogeny.";
RL   Plant Syst. Evol. 251:3-19(2005).
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; AF184705; AAF03873.4; -; 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: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..503
FT                   /note="Maturase K"
FT                   /id="PRO_0000143296"
SQ   SEQUENCE   503 AA;  60009 MW;  E9A7E4F21708C653 CRC64;
     MEEFQGYFEL DRSRQDDFLY PLIFREYIYA LAHDHGLNRS ILFENAGYYN KSSSIIVKRL
     ITRIYQQNPL IFSANDSIQN QFFGHNKNLY SQIISEGFAV IVEIPFSLRL VSSLERKQXA
     KSHNLRSIHX IFPFLEDKFS HLDYVSAVLI PYHIHLEIVV QTLRYWVKDA SSLHLLRFFL
     HEYWNSLITP KKHITIFSKG NPRLFLFLYN XHICEYESIF LFLRNQSSHL RSTSSGIFFE
     RIHFYVKIED FVKVLFENDF QCILWFFKDP FMHYVRYQGK LILASKDTPL LMNKWKYYLV
     NLWQYHFYAW FQPGRIDINQ LCKYSLDFLG YRLSVRLNSS VVRSQMLENS FLINNTMKKF
     ETIVPIIPLI GSLSKANFCN TLGHPISKPT RADSSDSDII DRFLRICRNL SHYHSGSSKK
     KSLYRVKYIL RLSCVKTLAR KHKRTVRTFL KRLGSEFLEE FLTEEEVVLS LIFHRTYSTS
     RRLYRGQIWY LDITSINDLV NYE