ID   MATK_ACEMO              Reviewed;         514 AA.
AC   Q8SEL8; Q8SLH6; Q8SLH7;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2002, sequence version 1.
DT   25-MAY-2022, entry version 54.
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   Acer monspessulanum (Montpellier maple).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Sapindales; Sapindaceae; Hippocastanoideae; Acereae; Acer.
OX   NCBI_TaxID=168566;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=Iolate 13b AMO 03, Isolate 20 AMO 01, Isolate 24/2 AMO 02, and
RC   Isolate Mar AMO 01;
RA   Bittkau C., Mueller-Starck G.;
RT   "Chloroplast DNA variation of Acer campestre, A. monspessulanum and related
RT   species in Europe.";
RL   Submitted (MAR-2002) 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; AJ438789; CAD27633.1; -; Genomic_DNA.
DR   EMBL; AJ438790; CAD27634.1; -; Genomic_DNA.
DR   EMBL; AJ438791; CAD27635.1; -; Genomic_DNA.
DR   EMBL; AJ438792; CAD27636.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8SEL8; -.
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..514
FT                   /note="Maturase K"
FT                   /id="PRO_0000143200"
FT   VARIANT         176
FT                   /note="F -> L (in strain: Isolate Mar AMO 01)"
FT   VARIANT         242
FT                   /note="P -> L (in strain: Isolate 24/2 AMO 02 and Isolate
FT                   Mar AMO 01)"
FT   VARIANT         367
FT                   /note="T -> A (in strain: Isolate Mar AMO 01)"
FT   VARIANT         367
FT                   /note="T -> I (in strain: Isolate 24/2 AMO 02)"
FT   VARIANT         467
FT                   /note="T -> M (in strain: Isolate 24/2 AMO 02)"
FT   VARIANT         495
FT                   /note="F -> L (in strain: Isolate 24/2 AMO 02)"
FT   VARIANT         509
FT                   /note="L -> F (in strain: Isolate 24/2 AMO 02)"
SQ   SEQUENCE   514 AA;  61261 MW;  457E04A471E55882 CRC64;
     MKEYQIHLEL DRSQQHNFLY PLLFREYIYA LAHDHGLNRS TIPLENGGYD NKSSSLSVKR
     LISRTYQRIH LSIYAKDSNP NHFIGHNNKF YSQMISEGFS VIVEIPFSLR LVAFLEGKEK
     EMAKSHNFQS IHSIFPFFEN NFSHLHYVLD VLIPYPIRPE ILVRTFRYWV KDASSFHLLR
     FFLHEYFNLN SLITPKKSNS IFSTSNPRFF LFLYNSHVYE YESIFFFLRN QSSHLRSTSS
     GPLFERISFY GKVEDLVQVF VNDFQDYLWL FKHPIMHYVR YQGKSVLASK DMPLLMNKWK
     YYLVNLWQWH FHVWSQPGRI HINHLYKDYI DFLGYLSRGR LNTLVVRSQM LENAFLIDNA
     MKQFETTVPI IPLIGSLTTA RFCNSLGHPI SKPTWADSSD SYIIDRFMRI CRNLSHYHSG
     SSKKKSLYRI KYILRVSCVK SLVRKHKSTV RVFLKRLGSE FLEEFFTEEE HVLSLIFPRA
     LFTSRRLYRG RVWYFDIICI NDLVNHDKLE IVPN