ID   MATK_DIOEL              Reviewed;         519 AA.
AC   A6MMI9;
DT   16-DEC-2008, integrated into UniProtKB/Swiss-Prot.
DT   24-JUL-2007, sequence version 1.
DT   25-MAY-2022, entry version 37.
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   Dioscorea elephantipes (Elephant's foot yam) (Testudinaria elephantipes).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Dioscoreales; Dioscoreaceae;
OC   Dioscorea.
OX   NCBI_TaxID=145284;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=17644003; DOI=10.1016/j.ympev.2007.06.004;
RA   Hansen D.R., Dastidar S.G., Cai Z., Penaflor C., Kuehl J.V., Boore J.L.,
RA   Jansen R.K.;
RT   "Phylogenetic and evolutionary implications of complete chloroplast genome
RT   sequences of four early-diverging angiosperms: Buxus (Buxaceae),
RT   Chloranthus (Chloranthaceae), Dioscorea (Dioscoreaceae), and Illicium
RT   (Schisandraceae).";
RL   Mol. Phylogenet. Evol. 45:547-563(2007).
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; EF380353; ABR01412.1; -; Genomic_DNA.
DR   RefSeq; YP_001294334.1; NC_009601.1.
DR   AlphaFoldDB; A6MMI9; -.
DR   GeneID; 5236585; -.
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..519
FT                   /note="Maturase K"
FT                   /id="PRO_0000355931"
SQ   SEQUENCE   519 AA;  61876 MW;  97EDA3A36B99E577 CRC64;
     MKIEELQGYL EKDGSRQRHF LFLYPLLFQE YIYTLAHDHG LNGSIFVEIL DYDNKSSSVL
     VKHLITRMYQ QNYLIYSADD SNQNRIVGHN NFFYSKMISE GFAVSMEIPF LLRLGSSLEE
     KEIPKSQNLR SIHSIFPFLE DKSSHLNYVS DILIPHPIHL EILVQILQCW TQDVSSLHLL
     RFFLHEYHNS NSFITPKKPV YVISISKENK RFFRFLYNSY VFECEFLLVF FHKQSSYLRS
     RSSGVFLERT HFYEKMGNFL VVCCNYFQKT QWFFKDPFLH YVRYQGKAIL VSKGTHLLMR
     KWRSYLVHFW QYYFQFWSHP HRIHINQLSN YSFCFLGYLS NLLINLSVVR SQMLENSFVI
     DILTKKFDTR VSVIALIRSL SKAKFCTVSG HPISKSIWTN LSDLDIIHRF GWICRNLSHY
     HSGSSKKQSL YRIKYILRIS CARTLARKHK SKVRAFLQRL GSGLLQEFFR EEEEILSLIF
     PQALFRSHTG RIWYLDIICI NDLRNLMIDH KIKPYNECK