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3.4.24.69: bontoxilysin

This is an abbreviated version!
For detailed information about bontoxilysin, go to the full flat file.

Word Map on EC 3.4.24.69

Reaction

Limited hydrolysis of proteins of the neuroexocytosis apparatus, synaptobrevin (also known as neuronal vesicle-associated membrane protein, VAMP), synaptosome-associated protein of 25 kDa (SNAP25) or syntaxin. No detected action on small molecule substrates =

Synonyms

abobotulinumtoxinA, antigen E, Balc424, BoNT, BoNT A, BoNT B, BoNT E, BoNT F, BoNT F/A, BoNT LC, BoNT LC/A, BoNT serotype A, BoNT serotype E, BoNT serotype F, BoNT-A, BoNT-C, BoNT-D, BoNT-E, BoNT-F, BoNT/A, BoNT/A LC, BoNT/A Lc endopeptidase, BoNT/A-LC, BoNT/A1, BoNT/A2, BoNT/A3, BoNT/A4, BoNT/A5, BoNT/A6, BoNT/A8, BoNT/B, BoNT/B light chain protease, BoNT/B-LC, BoNT/B1, BoNT/B6, BoNT/C, BoNT/C1, BoNT/C1-LC, BoNT/C3, BoNT/CD, BoNT/D, BoNT/E, BoNT/F, BoNT/F proteolytic F toxin, BoNT/F-LC, BoNT/F1, BoNT/F5, BoNT/F6, BoNT/F7, BoNT/F9, BoNT/FA, BoNT/G, BoNT/HA, BoNT/T, BoNT/X, BoNTA, BoNTA endopeptidase, BoNTB, BoNTC, BoNTE, BoNTF, Bontoxilysin C1, botox A, botulinum A neurotoxin light chain, Botulinum neurotoxin, botulinum neurotoxin a, botulinum neurotoxin A light chain, botulinum neurotoxin A protease, botulinum neurotoxin A subtype 1, botulinum neurotoxin A subtype 2, botulinum neurotoxin A subtype 6, botulinum neurotoxin A3, botulinum neurotoxin A4, botulinum neurotoxin A8 subtype, botulinum neurotoxin B, botulinum neurotoxin B protease, botulinum neurotoxin C, botulinum neurotoxin D light chain, botulinum neurotoxin E, botulinum neurotoxin endopeptidase, botulinum neurotoxin F, botulinum neurotoxin serotype A, botulinum neurotoxin serotype A endopeptidase, botulinum neurotoxin serotype A light chain, botulinum neurotoxin serotype A protease, botulinum neurotoxin serotype B, botulinum neurotoxin serotype BA, botulinum neurotoxin serotype C1, botulinum neurotoxin serotype C1 light chain protease, botulinum neurotoxin serotype D, botulinum neurotoxin serotype E, botulinum neurotoxin serotype F, botulinum neurotoxin serotype FA, botulinum neurotoxin serotype G, botulinum neurotoxin serotype H, botulinum neurotoxin subtype A, botulinum neurotoxin subtype A3, botulinum neurotoxin subtype A4, botulinum neurotoxin subtype B6, botulinum neurotoxin subtype F5, botulinum neurotoxin type A, botulinum neurotoxin type A light chain, botulinum neurotoxin type B, botulinum neurotoxin type C, botulinum neurotoxin type D, botulinum neurotoxin type E, botulinum neurotoxin type F, botulinum neurotoxin type F light chain, botulinum neurotoxin type G, botulinum neurotoxin type HA, botulinum neurotoxin X, Botulinum neurotoxin-A, botulinum toxin, botulinum toxin C3, botulinum toxin serotype E, botulinum toxin serotype F, botulinum toxin type A, botulinum toxin type B, botulinum toxin type F, Botulinumtoxin A, BoTxA, C2 toxin, CDC69016, Clostridium botulinum A2 neurotoxin, Clostridium botulinum C2 toxin, Clostridium botulinum neurotoxin, Clostridium botulinum neurotoxin A1, Clostridium botulinum neurotoxin F, Clostridium botulinum neurotoxin serotype A, Clostridium botulinum neurotoxin serotype A light chain, Clostridium botulinum neurotoxin type E, Clostridium botulinum serotype D neurotoxin, CNT endopeptidase, D-4947 L-TC, daxibotulinumtoxinA, HCB, HCE, incobotulinumtoxinA, LC/A, LC/D, LC/F5, LC/HA, LC/X, LCA, LcB, lcc1, LCD, LCE, LCF, LHn/D, More, mosaic toxin, neurotoxin A, NT, onabotulinumtoxinA, serotype D botulinum neurotoxin, subtype A4 neurotoxin, TeNT, Tetanus neurotoxin, type A BoNT, type A botulinum neurotoxin, type A botulinum neurotoxin light chain, type A botulinum neurotoxin protease, type F toxin

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.24 Metalloendopeptidases
                3.4.24.69 bontoxilysin

Activating Compound

Activating Compound on EC 3.4.24.69 - bontoxilysin

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ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
5-phenyl-2-acylguanidyl thiophenes
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compounds containing a 2-acylthiophene moiety as a zinc-binding functionality, combined with acylguanidyl groups as an arginine side chain mimetic, structure-activity relationship of 5-phenyl-2-acylguanidyl thiophene activators of BoNT LC/A under standard screening conditions, overview
5-[3-(butylsulfanyl)phenyl]-N-carbamimidoylthiophene-2-carboxamide
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4fold activation of BoNT LC/A
5-[4-(butylsulfanyl)phenyl]-N-carbamimidoylthiophene-2-carboxamide
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7fold activation, BoNT LC/A activation profile, overview
bovine serum albumin
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dithiothreitol
-
-
goat serum albumin
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stimulates hydrolysis of synthetic peptides
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horse serum albumin
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stimulates hydrolysis of synthetic peptides
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Human serum albumin
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stimulates hydrolysis of synthetic peptides
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N-carbamimidoyl-5-[3-(ethylsulfanyl)phenyl]thiophene-2-carboxamide
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4fold activation of BoNT LC/A
N-carbamimidoyl-5-[3-(methylsulfanyl)phenyl]thiophene-2-carboxamide
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3fold activation of BoNT LC/A
N-carbamimidoyl-5-[4-(ethylsulfanyl)phenyl]thiophene-2-carboxamide
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3.5fold activation of BoNT LC/A
N-carbamimidoyl-5-[4-(propylsulfanyl)phenyl]thiophene-2-carboxamide
-
7fold activation of BoNT LC/A
Proteases
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rabbit serum albumin
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stimulates hydrolysis of synthetic peptides
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sheep serum albumin
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stimulates hydrolysis of synthetic peptides
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tris-(2-carboxyethyl)-phosphine hydrochloride
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i.e. TCEP, a non-odorous, oxygen-insensitive, non-toxic sulfhydryl reducing compound, activates proteolytic activity of BoNT/B in human neuronal SHSY-5Y cells maximally at 1mM, protects against BoNT/B inhibition of noradrenaline release, achieving 72% of the release from un-intoxicated controls. TCEP significantly changes the conformation of BoNT/B holotoxin
Triton X-100
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stimulates the catalytic efficiency of serotype A 35fold
additional information
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