ID   MATK_RHACA              Reviewed;         503 AA.
AC   Q85V90;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   25-MAY-2022, entry version 50.
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   Rhamnus cathartica (Common buckthorn).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; fabids; Rosales; Rhamnaceae; rhamnoid group; Rhamneae; Rhamnus.
OX   NCBI_TaxID=3610;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Hilu K.W., Borsch T., Mueller K.F., Soltis D.E., Soltis P.S.,
RA   Savolainen V., Chase M.W., Powell M., Alice L.A., Evans R.C., Sanquet H.,
RA   Neinhuis C., Slotta T.A.B., Rohwer J.G., Campbell C.S., Chatrou L.W.;
RT   "Angiosperm phlyogeny based on matK sequence information.";
RL   Am. J. Bot. 90:1758-1776(2003).
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; AY257533; AAP31040.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q85V90; -.
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_0000143674"
SQ   SEQUENCE   503 AA;  59879 MW;  C5772BC9780F130B CRC64;
     MEEFQRYFEL DRSQQHDLLY PLIFREYIYA FAHDHGLNRS DLLENVGYDN KSSLRIVKRF
     ITRMYRQNHL IISANDSTQN KCFGYNKNLY SQMISEGFAV IVEIPFSLRL PPSGTEIVKY
     YNLQSIHSIF PFLEDKFPRL NYVLDVLIPY PIHLEILVQI LRYWVKDASS LHLLRLFLHE
     YSNWNSFITT KKSISIFSKT NPRLFLFLYN SYACEYESIL LFLRNQFSHL RLTSSGVFFE
     RIYFYGKIKH PVEEVFANDF PAIRRVFKDP FMHYVRYQGK SFLVSKDTPL LMNKWKYYLV
     HLWQWHFYVW AQPGRIYINL LFKHSFGFLG YLSSVRQNLS LVRSQTLENS FIMDNAIKKL
     DTLAPISPLI GSLAKMQFCS ALGHPVSKST WTDSSDFSII NRFARICRNL SHYYSGSSKK
     KNLYRIKYIL RLSCVKTLAC KHKSTVRVFL KRFGSELLEE FFTEEEDVLS FIFPRTYSTF
     RSLYRGRVWY LDIVCINDLV NQE