ID   MATK_ACOAM              Reviewed;         511 AA.
AC   A9LYG6;
DT   16-DEC-2008, integrated into UniProtKB/Swiss-Prot.
DT   05-FEB-2008, sequence version 1.
DT   25-MAY-2022, entry version 32.
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   Acorus americanus (Sweetflag) (Acorus calamus var. americanus).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Acoraceae; Acorus.
OX   NCBI_TaxID=263995;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Peery R.M., Chumley T.W., Kuehl J.V., Boore J.L., Raubeson L.A.;
RT   "The complete chloroplast genome of Acorus americanus.";
RL   Submitted (NOV-2007) to the EMBL/GenBank/DDBJ databases.
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; EU273602; ABX38725.1; -; Genomic_DNA.
DR   RefSeq; YP_001586163.1; NC_010093.1.
DR   AlphaFoldDB; A9LYG6; -.
DR   GeneID; 5777704; -.
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_0000355909"
SQ   SEQUENCE   511 AA;  60627 MW;  D3326AA2957C39D1 CRC64;
     MEEFKVYFEK DGSRQQYFLY PLLFQEYIYA LAHNHVLNGL IFYESSENFV YDNKFSLIIV
     KRLITQMYQQ NSLSNLVNDS NRNRLVRQNK NFYYQTILEG FSVIMEIPFS IIFLSSVEEK
     KAKIPKIQNL RSIHATFPFL EDKLSHLNHV SDILIPYPIH LEILVQVLQG WIQDVPSLHL
     LRFFLHEFHN WNSLITPKKS ISFLFSKGNQ RLFLFLYNSY VFECESALVF LRKQSFYLRS
     TSFGTFVERT HFYGKIEHIV VVRRKNFQKA LSLFKDPFIH YIRYKGKSIL ASKGTHFLMK
     KWKYHLLNFW QCHFDFWSQP HRIHINQLSN HSFYFMGYLS SVRINFSTVR SQMLESSFLM
     DTPTKKFDTI VPIIPLIGSL AKAKFCNVSG HPVSKPVWAD LSDADIIDRF GRICRNLSHY
     HSGSSKKQSL YRVKYILRLS CARTLARKHK STVRAFFKRL GSEFLEEFFT DKEQVLSLIF
     PSLRSPSHRV HKGERIWYLD IIRINDLVNN S