VLMB_LECSP
ID VLMB_LECSP Reviewed; 231 AA.
AC A0A024F8Y4;
DT 30-NOV-2016, integrated into UniProtKB/Swiss-Prot.
DT 09-JUL-2014, sequence version 1.
DT 25-MAY-2022, entry version 13.
DE RecName: Full=Verlamelin biosynthesis protein B {ECO:0000303|PubMed:24848421};
GN Name=vlmB {ECO:0000303|PubMed:24848421};
OS Lecanicillium sp.
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Hypocreomycetidae; Hypocreales; Cordycipitaceae; Lecanicillium;
OC unclassified Lecanicillium.
OX NCBI_TaxID=1756136;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, DISRUPTION PHENOTYPE, AND
RP PATHWAY.
RC STRAIN=HF627;
RX PubMed=24848421; DOI=10.1007/s00253-014-5803-7;
RA Ishidoh K., Kinoshita H., Nihira T.;
RT "Identification of a gene cluster responsible for the biosynthesis of
RT cyclic lipopeptide verlamelin.";
RL Appl. Microbiol. Biotechnol. 98:7501-7510(2014).
CC -!- FUNCTION: Part of the gene cluster that mediates the biosynthesis of
CC verlamelin, a lipopeptide that exhibits antifungal activity against
CC plant pathogenic fungi (PubMed:24848421). Verlamelin is a cyclic
CC hexadepsipeptide and is bridged by ester bonding between a 5-
CC hydroxytetradecanoic acid moiety and a carboxyl group on the terminal
CC Val of amide-bonded tetradecanoyl-hexapeptide D-allo-Thr-D-Ala-L-Pro-L-
CC Gln-D-Tyr-L-Val (PubMed:24848421). VlmA and vlmB are altogether
CC regarded as essential components in the biosynthesis of 5-
CC hydroxytetradecanoic acid (PubMed:24848421). VlmA catalyzes the
CC hydroxylation at position C5 of tetradecanoic acid produced in primary
CC metabolism, while the precise function of vlmB still remains to be
CC solved (PubMed:24848421). To be loaded onto the waiting NRPS, 5-
CC hydroxytetradecanoic acid is activated in the form of acyladenylate by
CC the AMP-dependent ligase vlmC (PubMed:24848421). VlmS seems to accept
CC the fatty-acyl intermediate onto the initial module to further elongate
CC amino acid residues by the downstream modules (PubMed:24848421). In
CC addition, in the last module at its C-terminus, vlmS contains a surplus
CC condensation (C) domain that may be involved in cyclization, the last
CC step to form verlamelin (PubMed:24848421).
CC {ECO:0000269|PubMed:24848421}.
CC -!- PATHWAY: Secondary metabolite biosynthesis.
CC {ECO:0000269|PubMed:24848421}.
CC -!- DISRUPTION PHENOTYPE: Leads to highly reduced verlamelin production
CC (PubMed:24848421). {ECO:0000269|PubMed:24848421}.
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DR EMBL; AB862314; BAO73254.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A024F8Y4; -.
DR InterPro; IPR029069; HotDog_dom_sf.
DR SUPFAM; SSF54637; SSF54637; 1.
PE 4: Predicted;
KW Virulence.
FT CHAIN 1..231
FT /note="Verlamelin biosynthesis protein B"
FT /id="PRO_0000438570"
SQ SEQUENCE 231 AA; 25440 MW; F1D939216DB089B7 CRC64;
MEVKKLEFIG PRVMPGGQKE MDYFCQVPEF QQRCQSGNAV VIPRRDQVAD GRGSTGKLFS
QTLNTADTIP HCIVMFEDTY TAQSSTQPWL PISTCSVFYQ LGEGVCGFGN ICHGGIQTTL
LDDVMGVLGV LNARLQDGII PSKVPGAYWP RNNPGMVDLT KSLFATQGIE VKFLRPLRTP
QVIEVSAQLV DMDVSGGSFT VQCVIRDMKG KQYAVANANW VIHTPRPRSR L