ATR7_STAC4
ID ATR7_STAC4 Reviewed; 320 AA.
AC A0A084R1K1;
DT 22-NOV-2017, integrated into UniProtKB/Swiss-Prot.
DT 29-OCT-2014, sequence version 1.
DT 03-AUG-2022, entry version 19.
DE RecName: Full=Short-chain dehydrogenase/reductase ATR7 {ECO:0000303|PubMed:25015739};
DE EC=1.-.-.- {ECO:0000305|PubMed:25015739};
DE AltName: Full=Core atranone cluster (CAC) protein 7 {ECO:0000303|PubMed:25015739};
GN Name=ATR7 {ECO:0000303|PubMed:25015739}; ORFNames=S40285_03332;
OS Stachybotrys chlorohalonata (strain IBT 40285).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Hypocreomycetidae; Hypocreales; Stachybotryaceae; Stachybotrys.
OX NCBI_TaxID=1283841;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], IDENTIFICATION, AND
RP FUNCTION.
RC STRAIN=IBT 40285;
RX PubMed=25015739; DOI=10.1186/1471-2164-15-590;
RA Semeiks J., Borek D., Otwinowski Z., Grishin N.V.;
RT "Comparative genome sequencing reveals chemotype-specific gene clusters in
RT the toxigenic black mold Stachybotrys.";
RL BMC Genomics 15:590-590(2014).
CC -!- FUNCTION: Short-chain dehydrogenase/reductase; part of the core
CC atranone cluster (CAC) which products are predicted to catalyze most or
CC all steps of mycotoxin atranone synthesis, starting from geranylgeranyl
CC pyrophosphate (GGPP) (PubMed:25015739). The initial cyclization of GGPP
CC to dolabellane is probably performed by the terpene cyclase ATR13
CC (PubMed:25015739). The Baeyer-Villiger oxidation near the end of the
CC atranone synthesis, which converts atranones D and E to atranones F and
CC G is predicted to be catalyzed by the monooxygenase ATR8
CC (PubMed:25015739). Of the CAC's other predicted gene products, the
CC reducing PKS ATR6 might synthesize a polyketide chain
CC (PubMed:25015739). This polyketide is probably transferred onto the
CC atranone backbone by the polyketide transferase ATR5 (By similarity).
CC Other predicted CAC products include 4 oxygenases (ATR2, ATR3, ATR4,
CC and ATR14), 3 short-chain reductases (ATR7, ATR9, and ATR10), and a
CC methyltransferase (ATR12) (PubMed:25015739). These may all be involved
CC in the various steps of atranone biosynthesis, although their specific
CC roles must await experimental determination (PubMed:25015739).
CC {ECO:0000250|UniProtKB:Q4WAY4, ECO:0000305|PubMed:25015739}.
CC -!- PATHWAY: Mycotoxin biosynthesis. {ECO:0000305|PubMed:25015739}.
CC -!- SIMILARITY: Belongs to the short-chain dehydrogenases/reductases (SDR)
CC family. {ECO:0000305}.
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DR EMBL; KL659308; KFA70086.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A084R1K1; -.
DR SMR; A0A084R1K1; -.
DR EnsemblFungi; KFA70086; KFA70086; S40285_03332.
DR HOGENOM; CLU_010194_13_1_1; -.
DR OMA; KGTMNTL; -.
DR OrthoDB; 1053465at2759; -.
DR Proteomes; UP000028524; Unassembled WGS sequence.
DR GO; GO:0016491; F:oxidoreductase activity; IEA:UniProtKB-KW.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR020904; Sc_DH/Rdtase_CS.
DR InterPro; IPR002347; SDR_fam.
DR Pfam; PF00106; adh_short; 1.
DR PRINTS; PR00081; GDHRDH.
DR SUPFAM; SSF51735; SSF51735; 1.
DR PROSITE; PS00061; ADH_SHORT; 1.
PE 3: Inferred from homology;
KW NAD; Oxidoreductase; Reference proteome.
FT CHAIN 1..320
FT /note="Short-chain dehydrogenase/reductase ATR7"
FT /id="PRO_0000442404"
FT ACT_SITE 167
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10001"
FT BINDING 26..34
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000250|UniProtKB:Q92506"
FT BINDING 53..56
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000250|UniProtKB:Q92506"
FT BINDING 105..107
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000250|UniProtKB:Q92506"
FT BINDING 209..213
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000250|UniProtKB:Q92506"
FT BINDING 240..242
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000250|UniProtKB:Q92506"
SQ SEQUENCE 320 AA; 34765 MW; EEAD111ADE62E17B CRC64;
MSTLTIDPTS IPPLEGKTAV VTATPLVPGG ASGIGLAAAK IMLQKGATVY ALDRQEPIEA
VPGLKFRRCD VTSWSALREV FDEIQQVHLA FANAGICDKS PESYYDDVCD NGNLQEPDYS
MIDVNLKAVL NFVKLARHSM RRHQVQGSIV ITASSTGLVP EQSAPVYSST KFAVIGLVRT
LRSVLIQENI TINAVAPFVT TTGMAPAEAM VPLKNLGVQT SPADFVGLAL VYSAVARQTR
RVEAYGKETE EDILEHGRWN GRVILTLGDK YTEVEEEFSK SRPLWTGGEV LQSIRLQQAV
LDFRHGGVAI KSNRPSNQLN