ID   MATK_FROFL              Reviewed;         505 AA.
AC   Q5J309;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   15-FEB-2005, sequence version 1.
DT   25-MAY-2022, entry version 41.
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   Froelichia floridana (Florida snake-cotton) (Oplotheca floridana).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   Caryophyllales; Amaranthaceae; Froelichia.
OX   NCBI_TaxID=46114;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Mueller K.F., Borsch T.;
RT   "Phylogenetics of Amaranthaceae based on matK/trnK sequence data
RT   -- evidence from parsimony, likelihood, and Bayesian analyses.";
RL   Ann. Mo. Bot. Gard. 92:66-102(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; AY514799; AAT28229.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q5J309; -.
DR   PRIDE; Q5J309; -.
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_0000143392"
SQ   SEQUENCE   505 AA;  60335 MW;  E3794EA980B87947 CRC64;
     MEEFQGHREL YRSWQHNFFY PLIFQEYIYT FAYDRGLNKL ILLENVVDQR YSLLTVKRLI
     TRLYHQNHLI LSVNDSNQNE IFGHKPKKNL YSQMITEGFA VIVEIPFSLL LISSLDGKEK
     KIGKSTNLQS IHSIFPFLED KFLYLNYVLD ILIPYPTHLE ILVQTLRYWL KDASSLHLLR
     FFLYECRNWT SRITSKESIS FLKKRNRRLF LFLYNFYVCE YEYFFVSLRN QSSYLRSTSF
     GALLERIHFY GKFKYLVKVK DFAVILWFFK EPFPHYVRYQ GKALLASKGT SLLMHKWKYY
     FIYFWQCYFS VWSQPRRIYI NQLSNYSLDF MGFLSNVRFN SSVIRSQMLE NSFLLENIRK
     KFDTIVPISP LVGSLAKAKF CNVLGHPIGK SVWTDLSDSD IIDRFGRICR NLSHYYSGSS
     RKKNLYRIKY ILRLSCARTL SRKHKSTVRA FLKRLGSEFL EEFFTEEEKV LSLILPRDSS
     TSGGLYRGRV WYLDIICIHN LVNDQ