THNC_TRIHA
ID THNC_TRIHA Reviewed; 320 AA.
AC A0A0F9ZXE3;
DT 25-MAY-2022, integrated into UniProtKB/Swiss-Prot.
DT 22-JUL-2015, sequence version 1.
DT 03-AUG-2022, entry version 23.
DE RecName: Full=2-oxoglutarate-dependent dioxygenase thnC {ECO:0000303|PubMed:33570538};
DE EC=1.14.11.- {ECO:0000269|PubMed:33570538};
DE AltName: Full=Trihazone biosynthesis cluster protein C {ECO:0000303|PubMed:33570538};
GN Name=thnC {ECO:0000303|PubMed:33570538}; ORFNames=THAR02_03177;
OS Trichoderma harzianum (Hypocrea lixii).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Hypocreomycetidae; Hypocreales; Hypocreaceae; Trichoderma.
OX NCBI_TaxID=5544;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=T6776;
RX PubMed=26067977; DOI=10.1128/genomea.00647-15;
RA Baroncelli R., Piaggeschi G., Fiorini L., Bertolini E., Zapparata A.,
RA Pe M.E., Sarrocco S., Vannacci G.;
RT "Draft whole-genome sequence of the biocontrol agent Trichoderma harzianum
RT T6776.";
RL Genome Announc. 3:E0064715-E0064715(2015).
RN [2]
RP FUNCTION, CATALYTIC ACTIVITY, AND PATHWAY.
RX PubMed=33570538; DOI=10.1039/d0ob02545c;
RA Zhu Y., Wang J., Mou P., Yan Y., Chen M., Tang Y.;
RT "Genome mining of cryptic tetronate natural products from a PKS-NRPS
RT encoding gene cluster in Trichoderma harzianum t-22.";
RL Org. Biomol. Chem. 19:1985-1990(2021).
CC -!- FUNCTION: 2-oxoglutarate-dependent dioxygenase; part of the gene
CC cluster that produces the tetronate natural products trihazones
CC (PubMed:33570538). ThnC catalyzes the oxidative decarboxylation of
CC trihazone A to trihazone D (PubMed:33570538). The C4 hydrogen is first
CC abstracted by the iron-oxo species generated in ThnC to give a tertiary
CC radical at C4 (PubMed:33570538). This is followed by decarboxylation
CC and removal of the second electron by the FeIII-OH center to give
CC trihazone D (PubMed:33570538). The pathway begins with the formation of
CC trihazone A by the hybrid PKS-NRPS synthetase thnA and the trans-enoyl
CC reductase thnE. Trihazone A is further decarboxylated by the 2-
CC oxoglutarate-dependent dioxygenase thnC to produce trihazone D. The
CC function of the FAD-dependent monooxygenase thnD has still to be
CC identified (PubMed:33570538). {ECO:0000269|PubMed:33570538}.
CC -!- COFACTOR:
CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033;
CC Evidence={ECO:0000255|PROSITE-ProRule:PRU00805};
CC Note=Binds 1 Fe(2+) ion per subunit. {ECO:0000255|PROSITE-
CC ProRule:PRU00805};
CC -!- PATHWAY: Secondary metabolite biosynthesis.
CC {ECO:0000269|PubMed:33570538}.
CC -!- SIMILARITY: Belongs to the iron/ascorbate-dependent oxidoreductase
CC family. {ECO:0000305}.
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DR EMBL; JOKZ01000069; KKP04697.1; -; Genomic_DNA.
DR EnsemblFungi; KKP04697; KKP04697; THAR02_03177.
DR OMA; GRTIWEI; -.
DR OrthoDB; 755305at2759; -.
DR Proteomes; UP000034112; Unassembled WGS sequence.
DR GO; GO:0051213; F:dioxygenase activity; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR Gene3D; 2.60.120.330; -; 1.
DR InterPro; IPR026992; DIOX_N.
DR InterPro; IPR044861; IPNS-like_FE2OG_OXY.
DR InterPro; IPR027443; IPNS-like_sf.
DR InterPro; IPR005123; Oxoglu/Fe-dep_dioxygenase.
DR Pfam; PF03171; 2OG-FeII_Oxy; 1.
DR Pfam; PF14226; DIOX_N; 1.
DR PROSITE; PS51471; FE2OG_OXY; 1.
PE 1: Evidence at protein level;
KW Dioxygenase; Iron; Metal-binding; Oxidoreductase; Reference proteome.
FT CHAIN 1..320
FT /note="2-oxoglutarate-dependent dioxygenase thnC"
FT /id="PRO_0000455678"
FT DOMAIN 174..278
FT /note="Fe2OG dioxygenase"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00805"
FT BINDING 199
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00805"
FT BINDING 201
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00805"
FT BINDING 258
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00805"
FT BINDING 268
FT /ligand="2-oxoglutarate"
FT /ligand_id="ChEBI:CHEBI:16810"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00805"
SQ SEQUENCE 320 AA; 36311 MW; 616C20C26B3AEEA6 CRC64;
MSEEDISLPI IDLSGYLSPK SPDDRQNVIE QIRDACRDFG FFQLKGHGIP ISLQKELLKS
LGTLFSMPKE EKMKLSYLEN PCRRGYEASG MSMREGDAMP DSKEAYYLGR EDPVVEFSGF
YGPNVWPNLP EEDFRGPVWE YYQKTSQLGK TIWEVLLQGL GYSTDLMEAF AKRPLVQMKL
IRYPSPSVTL PGQFGVGAHN DFGGVTVLLQ QAGKDGLEVW LEKQQKWLSV PALEDVYVIN
CGDMIMKWSG GRYKSVRHRV INKTEGERHS CATFWHGDVF ATNPLNPEDP NKETVGQLLV
KRFRHQMSIH KEGLAQVGEL