ID   MATK_LIQOR              Reviewed;         503 AA.
AC   Q8WJM5; O98371;
DT   17-JAN-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
DT   25-MAY-2022, entry version 51.
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   Liquidambar orientalis (Oriental sweet gum).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   Saxifragales; Altingiaceae; Liquidambar.
OX   NCBI_TaxID=63360;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Li J.-H., Bogle A.L., Klein A.S.;
RT   "Interspecific relationships and molecular divergence of Hamamelis and
RT   Liquidambar (Hamamelidaceae).";
RL   Submitted (FEB-1997) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Shi S., Huang Y., Zhang Q., Boufford D.E., Parks C.R., Wen J.;
RT   "Phylogeny, evolution and biogeography of Altingioideae (Hamamelidaceae) 1.
RT   Phylogenetic analyses of cpDNA matK, IGS, and nrDNA ITS sequences.";
RL   Submitted (SEP-2000) 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; AF015651; AAD10956.1; -; Genomic_DNA.
DR   EMBL; AF304519; AAL56809.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8WJM5; -.
DR   PRIDE; Q8WJM5; -.
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..503
FT                   /note="Maturase K"
FT                   /id="PRO_0000143484"
FT   CONFLICT        11
FT                   /note="Y -> D (in Ref. 1; AAD10956)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        93
FT                   /note="I -> M (in Ref. 1; AAD10956)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        271
FT                   /note="T -> P (in Ref. 1; AAD10956)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        307
FT                   /note="N -> H (in Ref. 1; AAD10956)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        333
FT                   /note="I -> L (in Ref. 1; AAD10956)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        489
FT                   /note="W -> L (in Ref. 1; AAD10956)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   503 AA;  59073 MW;  06B69C0CA015807B CRC64;
     MEESQGYLEL YKSGQHDFLY PLIFQEYIYV LAHDHGLNRS ILLENLGSDN KFSSLIVKRL
     ITRMYQQNRL IISANDSNQN PFLGHNKDLY SQIISEGFAV IVEIPFPLRL VSSLERKEIV
     KSHNLRSIHS VFPFLEDKFL HLNYVSDILI PHPIHLEILV QTLRYWVKDA SSLHLLRFFL
     YEYRNWNSLI NPKKSIFVFS KRNQRLFLFL YNSHVYEYES VFVFLRNQSS HLRSTSSGAL
     LERIYFYGKI KHLVEVFAND FQAILWLFKD TFVHYVRYQG KSILASKGTP LLMNKWKYYL
     VNFWQCNFYV WSQPVRIYIN QLSNHSLYFL GYISSVGLNP SVVRNQMLEN SFIIDNAIKK
     FDIIVPIIPL IGSLAKAKFC NVLGHPISKP ARADSSDSDI IDRFVRICRN LSHYHSGSSK
     KKSLYRIKYI LRLSCARTLA RKHKSPVRAF LKRLGSELLE EFLTEEEQVL SLIVPASSTS
     RRLYRGRIWY LDIICINDLA NHE