ID   MATK_HORBU              Reviewed;         511 AA.
AC   Q85ZV6;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   25-MAY-2022, entry version 52.
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   Hordeum bulbosum (Bulbous barley) (Critesion bulbosum).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Pooideae; Triticodae; Triticeae; Hordeinae; Hordeum.
OX   NCBI_TaxID=4516;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=H3878;
RX   PubMed=12502262; DOI=10.1139/g02-088;
RA   Nishikawa T., Salomon B., Komatsuda T., von Bothmer R., Kadowaki K.;
RT   "Molecular phylogeny of the genus Hordeum using three chloroplast DNA
RT   sequences.";
RL   Genome 45:1157-1166(2002).
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; AB078095; BAC54847.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q85ZV6; -.
DR   PRIDE; Q85ZV6; -.
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..511
FT                   /note="Maturase K"
FT                   /id="PRO_0000143419"
SQ   SEQUENCE   511 AA;  61402 MW;  691E46EA0C285D0B CRC64;
     MEKFEGYSEK QKSRQQYFVY PLLFQEYIYA FAHDYGLNGS EPVEIVSWNN KKFSSLLVKR
     LIIRMYQQNF LDNSVNHPNQ DRLLDYKNYF YSEFYSQILS EGFAIVVEIP FSLRELSCPK
     EKEIPKFQNL RSIHSIFPFL EDKFLHLDYL SHIEIPYPIH LEILVQLLQY RIQDVPSLHL
     LRFFLNYYSN WNSFITSMKS FFFFQKENKR LVKFLYNSYV SEYEFFLLFL RKQSSCLPLA
     YSGTFLERIH FSRKMEHFGI MYPGFSRKTL WFFMDPLMHY VRYQGKAILA SKGSFFLKKK
     WKCYLINFWQ YYFFFWTQPR RIHINQLANS CFDFMGYLSS VPKSPLLVRN QMLENSFLID
     TRMKKFDTIV PATLLIGYLS KAQFCTGSGH PISKPIWTDL SDWDILDRFG RICRNLFHYH
     SGSSKKQTLY RLKYILRLSC ARTLARKHKS TVRTFMQRLG SAFLEEFFTE EEQVFSLMFT
     KTTLFSFSGS HTERIWYLDI IGINDLVNPL N