PTMV_PENSI
ID PTMV_PENSI Reviewed; 494 AA.
AC A0A140JWS4;
DT 10-APR-2019, integrated into UniProtKB/Swiss-Prot.
DT 11-MAY-2016, sequence version 1.
DT 03-AUG-2022, entry version 12.
DE RecName: Full=O-acetyltransferase ptmV {ECO:0000303|PubMed:25831977};
DE EC=2.3.1.- {ECO:0000269|PubMed:25831977};
DE AltName: Full=Penitrem biosynthesis cluster 1 protein V {ECO:0000303|PubMed:25831977};
GN Name=ptmV {ECO:0000303|PubMed:25831977};
OS Penicillium simplicissimum.
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Penicillium.
OX NCBI_TaxID=69488;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], IDENTIFICATION, FUNCTION, AND PATHWAY.
RC STRAIN=AK-40;
RX PubMed=25831977; DOI=10.1002/anie.201501072;
RA Liu C., Tagami K., Minami A., Matsumoto T., Frisvad J.C., Suzuki H.,
RA Ishikawa J., Gomi K., Oikawa H.;
RT "Reconstitution of biosynthetic machinery for the synthesis of the highly
RT elaborated indole diterpene penitrem.";
RL Angew. Chem. Int. Ed. 54:5748-5752(2015).
CC -!- FUNCTION: O-acetyltransferase; part of the gene cluster that mediates
CC the biosynthesis of the indole diterpenes penitrems (PubMed:25831977).
CC The geranylgeranyl diphosphate (GGPP) synthase ptmG catalyzes the first
CC step in penitrem biosynthesis via conversion of farnesyl pyrophosphate
CC and isopentyl pyrophosphate into geranylgeranyl pyrophosphate (GGPP)
CC (PubMed:25831977). Condensation of indole-3-glycerol phosphate with
CC GGPP by the prenyl transferase ptmC then forms 3-geranylgeranylindole
CC (3-GGI) (PubMed:25831977). Epoxidation by the FAD-dependent
CC monooxygenase ptmM leads to a epoxidized-GGI that is substrate of the
CC terpene cyclase ptmB for cyclization to yield paspaline
CC (PubMed:25831977). Paspaline is subsequently converted to 13-
CC desoxypaxilline by the cytochrome P450 monooxygenase ptmP, the latter
CC being then converted to paxilline by the cytochrome P450 monooxygenase
CC ptmQ (PubMed:25831977). Paxilline is converted to beta-paxitriol via C-
CC 10 ketoreduction by the short-chain dehydrogenase ptmH which can be
CC monoprenylated at the C-20 by the indole diterpene prenyltransferase
CC ptmD (PubMed:25831977). A two-step elimination (acetylation and
CC elimination) process performed by the O-acetyltransferase ptmV and ptmI
CC leads to the production of the prenylated form of penijanthine
CC (PubMed:25831977). The FAD-linked oxidoreductase ptmO then converts the
CC prenylated form of penijanthine into PC-M5 which is in turn transformed
CC into PC-M4 by the aromatic dimethylallyltransferase ptmE
CC (PubMed:25831977). Five sequential oxidative transformations performed
CC by the cytochrome P450 monooxygenases ptmK, ptmU, ptmL, ptmN and ptmJ
CC yield the various penitrem compounds. PtmK, ptmU and ptmM are involved
CC in the formation of the key bicyclic ring of penitrem C via the
CC formation of the intermediates secopenitrem D and penitrem D. PtmL
CC catalyzes the epoxidation of penitrem D and C to yield penitrem B and
CC F, respectively. PtmJ catalyzes the last benzylic hydroxylation to
CC convert penitrem B to prenitrem E and penitrem F to penitrem A
CC (PubMed:25831977). {ECO:0000269|PubMed:25831977}.
CC -!- PATHWAY: Secondary metabolite biosynthesis.
CC {ECO:0000269|PubMed:25831977}.
CC -!- SUBUNIT: Monomer. {ECO:0000250|UniProtKB:Q4WZ64}.
CC -!- SIMILARITY: Belongs to the fumigaclavine B O-acetyltransferase family.
CC {ECO:0000305}.
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DR EMBL; LC027936; BAU61551.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A140JWS4; -.
DR SMR; A0A140JWS4; -.
DR GO; GO:0016746; F:acyltransferase activity; IEA:UniProtKB-KW.
DR Gene3D; 3.30.559.10; -; 2.
DR InterPro; IPR023213; CAT-like_dom_sf.
PE 3: Inferred from homology;
KW Acyltransferase; Transferase.
FT CHAIN 1..494
FT /note="O-acetyltransferase ptmV"
FT /id="PRO_0000446595"
FT REGION 181..203
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 182..199
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 494 AA; 54945 MW; C22E79229B44547A CRC64;
MSKPLFEAYP LTGLDHTIPP CYVRFLLTFP VPDVALAVNQ LQKGAENLIE KLPFLAGYLA
SCETPGVRPG QLEIRPPAGE RRPVCLVAHH SNSYLADSSA TSTTEQLGTA NENYLPVPFF
PELDKPVPIF RVKVNAMTDG IILGFAFHHS VIDATGMGTI VRDFARCCRG PDGGPLEISL
ESQQDSREKL RHSGGPPDPR FDHNGEYPLV ASLPADLEAM KQVLIQTARL MSTQYFRIPA
SLVNTLKESC NRMLRESPAL RDEGENPWIS SNDLVVSLLW LCLNRVRYPE DNTNVIPPSD
SSVCMAVNIR GRLQSPIDPG YVGNAIVLLR ESVGMNAFLH KPGDDDPLGA QCYETAKRLG
REAWEAALVR IALAIRRKLN TINASYVRSV ISYLEDVPDL STVAFGQTDY HISSWRDIGV
YEADFGGHMG HPSEMRVPDG MVDGMFYILP RRQGTHPCWE IHVTIHQDTM KRLIADPVWA
RYTVRKPSSL CRDE