ID   MATK_ACEOP              Reviewed;         514 AA.
AC   Q7HKI3;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   25-MAY-2022, entry version 47.
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 opalus (Italian 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=168567;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
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; AJ438787; CAD27631.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q7HKI3; -.
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_0000143201"
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