ID   MATK_NUPVA              Reviewed;         505 AA.
AC   O98635;
DT   22-FEB-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1999, sequence version 1.
DT   25-MAY-2022, entry version 59.
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   Nuphar variegata (Yellow pond lily) (Nuphar lutea subsp. variegata).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Nymphaeales; Nymphaeaceae; Nuphar.
OX   NCBI_TaxID=4416;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   AGRICOLA=IND22004848; DOI=10.2307/2419384;
RA   Les D.H., Schneider E.L., Padgett D.J., Soltis P.S., Soltis D.E., Zanis M.;
RT   "Phylogeny, classification and floral evolution of water lilies
RT   (Nymphaeaceae; Nymphaeales): a synthesis of non-molecular, rbcL, matK and
RT   18S rDNA data.";
RL   Syst. Bot. 24:28-46(1999).
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; AF092979; AAD05554.1; -; Genomic_DNA.
DR   AlphaFoldDB; O98635; -.
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..505
FT                   /note="Maturase K"
FT                   /id="PRO_0000143550"
SQ   SEQUENCE   505 AA;  59644 MW;  CFC91B205B438219 CRC64;
     MEKLQYELQG YLEIDRYRKQ RFLYPLLFRE YIYALAHDHG LNSSIFMKPT ENLGYDNDNK
     SSSLIVKRLI TRLHQQNHLI ISVNDSRFVG PNRSFYSQTI SEGFAGIMEI PFSMRLVPSL
     ERIAKYQNLR SIHSIFPFLE DKLSHLYYVS DILIPHPIHL EILLQTLRTR IRDAPSLHLL
     RCFLHEHHNW NSLITPKKST SIFSKENQRL FLFLYNSHVY ECESVLVFLR KQSSHLRSIS
     SLAFLERTHF YGKIKHLVVA PRNDSQRTLP LWFFKEPLMH YVRYQGKSIM ASRCTNLLMK
     KWKYYLVNFW QCHFHLWSQP GGIHINELSN HSFYFLGYLS GVRLMPWVIR SQMLENSFMI
     DTAIKRFDTI VPIFPLIGSL VKAKFCNVSG YPISKSVWAD SSDSDIIARF GWICRNLSHY
     HSGSSKKHSL CRIKYILRLS CARTLARKHK STVRVICKRL GSKLLEEFLT EEQEIVSFIF
     RGTRLRSERI WYLDIIRING LVPHS