PVHC_TALVA
ID PVHC_TALVA Reviewed; 358 AA.
AC A0A3Q9U4Z5;
DT 29-SEP-2021, integrated into UniProtKB/Swiss-Prot.
DT 10-APR-2019, sequence version 1.
DT 03-AUG-2022, entry version 9.
DE RecName: Full=Trans-enoyl reductase pvhC {ECO:0000303|PubMed:30609896};
DE Short=ER pvhC {ECO:0000303|PubMed:30609896};
DE EC=1.-.-.- {ECO:0000269|PubMed:30609896};
DE AltName: Full=Varicidin biosynthesis cluster protein C {ECO:0000303|PubMed:30609896};
GN Name=pvhC {ECO:0000303|PubMed:30609896};
OS Talaromyces variabilis (Penicillium variabile).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Eurotiales; Trichocomaceae; Talaromyces.
OX NCBI_TaxID=28576;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, CATALYTIC ACTIVITY, AND
RP PATHWAY.
RC STRAIN=HXQ-H-1;
RX PubMed=30609896; DOI=10.1021/jacs.8b12010;
RA Tan D., Jamieson C.S., Ohashi M., Tang M.C., Houk K.N., Tang Y.;
RT "Genome-mined Diels-Alderase catalyzes formation of the cis-
RT octahydrodecalins of varicidin A and B.";
RL J. Am. Chem. Soc. 141:769-773(2019).
CC -!- FUNCTION: Trans-enoyl reductase; part of the gene cluster that mediates
CC the biosynthesis of varicidin A, an antifungal natural product
CC containing a cis-octahydrodecalin core (PubMed:30609896). The PKS
CC module of pvhA together with the enoylreductase pvhC catalyze the
CC formation of the polyketide unit which is then conjugated to L-
CC isoleucine by the condensation domain of the NRPS module
CC (PubMed:30609896). Activity of the Dieckmann cyclase domain (RED) of
CC pvhA results in release of an acyclic tetramate (PubMed:30609896). The
CC cytochrome P450 monooxygenase pvhE then catalyzes the oxidation of the
CC C21 methyl group to a to carboxylate group (PubMed:30609896). The
CC methyltransferase pvhD then further methylates the pvhE product
CC (PubMed:30609896). The Diels-Alderase pvhB is able to catalyzes Diels-
CC Alder cycloaddition using both pvhE and pvhD products as substrates to
CC form the decalin ring, yielding varicidin B and A, respectively
CC (PubMed:30609896). {ECO:0000269|PubMed:30609896}.
CC -!- PATHWAY: Secondary metabolite biosynthesis.
CC {ECO:0000269|PubMed:30609896}.
CC -!- SUBUNIT: Monomer. {ECO:0000250|UniProtKB:Q9Y7D0}.
CC -!- SIMILARITY: Belongs to the zinc-containing alcohol dehydrogenase
CC family. {ECO:0000305}.
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DR EMBL; MK376933; AZZ09612.1; -; Genomic_DNA.
DR SMR; A0A3Q9U4Z5; -.
DR GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW.
DR GO; GO:0016491; F:oxidoreductase activity; IEA:UniProtKB-KW.
DR InterPro; IPR013149; ADH-like_C.
DR InterPro; IPR013154; ADH_N.
DR InterPro; IPR011032; GroES-like_sf.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR020843; PKS_ER.
DR Pfam; PF08240; ADH_N; 1.
DR Pfam; PF00107; ADH_zinc_N; 1.
DR SMART; SM00829; PKS_ER; 1.
DR SUPFAM; SSF50129; SSF50129; 1.
DR SUPFAM; SSF51735; SSF51735; 1.
PE 1: Evidence at protein level;
KW NADP; Nucleotide-binding; Oxidoreductase.
FT CHAIN 1..358
FT /note="Trans-enoyl reductase pvhC"
FT /id="PRO_0000453337"
FT BINDING 48..51
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250|UniProtKB:Q9Y7D0"
FT BINDING 134..141
FT /ligand="substrate"
FT /evidence="ECO:0000255"
FT BINDING 169..172
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250|UniProtKB:Q9Y7D0"
FT BINDING 192..195
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250|UniProtKB:Q9Y7D0"
FT BINDING 210
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250|UniProtKB:Q9Y7D0"
FT BINDING 257..258
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250|UniProtKB:Q9Y7D0"
FT BINDING 278..282
FT /ligand="substrate"
FT /evidence="ECO:0000255"
FT BINDING 347..348
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250|UniProtKB:Q9Y7D0"
SQ SEQUENCE 358 AA; 38438 MW; 915F332F1B336453 CRC64;
MPSRTQNIQS AWIGTTDGGS RLAHDAPIPA IARERVLIKT KAVSVSPVDS KLVGPYVTPN
AVAGFDFSGI VEELGPEATK CGLKVGDRVC SAVVGMNPAD PTIGAFAEYT AAVEWILLKL
PPSITFEQGA TLGISFLTSG LALFRSLGIP GRPLEPAPKP LCILVYGGSS SCGTASLQLL
REAGHIPITT CSPHNFELVK SYGAVDAFDY NDPDTMDKIK KYTKNGLRYA LDCISTTSSM
QFCYKVIGRA GGKYTSLEPF SAAVAQTRKV VSPDWVMGPS LLGQEVAWPE PHYRKQDDDL
AQFGAEWTAT LNQLLKKELI KPHPMQIRDG GLENIQQGLE DLRAKKVSGA KIVYPLGS