1G9D: Clostridium botulinum neurotoxin B

Crystal structure of clostridium botulinum neurotoxin B complexed with an inhibitor (experiment 2). Determined by X-ray diffraction at 2.2 Å resolution. Released 13 Nov 2002.

Method

X-ray diffraction

Resolution

2.2 Å

Organism

Clostridium botulinum

Chains

1

Atoms

11,021

Mol. weight

151.63 kDa

Ligands

BAB, ZN

Released

13 Nov 2002

Explore 1G9D in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1G9D contains 62 α-helices and 88 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 62 helices, 88 β-strands

Molecules and chains

>1G9D_1 BOTULINUM NEUROTOXIN TYPE B (chains A)
PVTINNFNYNDPIDNNNIIMMEPPFARGTGRYYKAFKITDRIWIIPERYTFGYKPEDFNK
SSGIFNRDVCEYYDPDYLNTNDKKNIFLQTMIKLFNRIKSKPLGEKLLEMIINGIPYLGD
RRVPLEEFNTNIASVTVNKLISNPGEVERKKGIFANLIIFGPGPVLNENETIDIGIQNHF
ASREGFGGIMQMKFCPEYVSVFNNVQENKGASIFNRRGYFSDPALILMHELIHVLHGLYG
IKVDDLPIVPNEKKFFMQSTDAIQAEELYTFGGQDPSIITPSTDKSIYDKVLQNFRGIVD
RLNKVLVCISDPNININIYKNKFKDKYKFVEDSEGKYSIDVESFDKLYKSLMFGFTETNI
AENYKIKTRASYFSDSLPPVKIKNLLDNEIYTIEEGFNISDKDMEKEYRGQNKAINKQAY
EEISKEHLAVYKIQMCKSVKAPGICIDVDNEDLFFIADKNSFSDDLSKNERIEYNTQSNY
IENDFPINELILDTDLISKIELPSENTESLTDFNVDVPVYEKQPAIKKIFTDENTIFQYL
YSQTFPLDIRDISLTSSFDDALLFSNKVYSFFSMDYIKTANKVVEAGLFAGWVKQIVNDF
VIEANKSNTMDKIADISLIVPYIGLALNVGNETAKGNFENAFEIAGASILLEFIPELLIP
VVGAFLLESYIDNKNKIIKTIDNALTKRNEKWSDMYGLIVAQWLSTVNTQFYTIKEGMYK
ALNYQAQALEEIIKYRYNIYSEKEKSNINIDFNDINSKLNEGINQAIDNINNFINGCSVS
YLMKKMIPLAVEKLLDFDNTLKKNLLNYIDENKLYLIGSAEYEKSKVNKYLKTIMPFDLS
IYTNDTILIEMFNKYNSEILNNIILNLRYKDNNLIDLSGYGAKVEVYDGVELNDKNQFKL
TSSANSKIRVTQNQNIIFNSVFLDFSVSFWIRIPKYKNDGIQNYIHNEYTIINCMKNNSG
WKISIRGNRIIWTLIDINGKTKSVFFEYNIREDISEYINRWFFVTITNNLNNAKIYINGK
LESNTDIKDIREVIANGEIIFKLDGDIDRTQFIWMKYFSIFNTELSQSNIEERYKIQSYS
EYLKDFWGNPLMYNKEYYMFNAGNKNSYIKLKKDSPVGEILTRSKYNQNSKYINYRDLYI
GEKFIIRRKSNSQSINDDIVRKEDYIYLDFFNLNQEWRVYTYKYFKKEEEKLFLAPISDS
DEFYNTIQIKEYDEQPTYSCQLLFKKDEESTDEIGLIGIHRFYESGIVFEEYKDYFCISK
WYLKEVKRKPYNLKLGCNWQFIPKDEGWTE

Ligands and cofactors

Primary citation

A Novel Mechanism for Clostridium botulinum Neurotoxin Inhibition. Eswaramoorthy, S., Kumaran, D., Swaminathan, S. Biochemistry (2002) 41:9795-9802. DOI 10.1021/bi020060c · PubMed

Related structures

Other PDB entries of the same protein (UniProt P10844 (AlphaFold model), which also has an AlphaFold model), best resolution first:

• 7NA9 1.76 Å, Crystal structure of BoNT/B-LC-JSG-C1
• 1EPW 1.9 Å, Crystal structure of clostridium neurotoxin type B
• 1S0E 1.9 Å, Crystal structure of botulinum neurotoxin type B at pH 6.0
• 5VMR 1.95 Å, Receptor binding domain of BoNT/B in complex with mini-protein binder Bot.2110.4
• 1G9B 2.0 Å, Crystal structure of clostridium botulinum neurotoxin B complexed with an inhibitor…
• 1S0B 2.0 Å, Crystal structure of botulinum neurotoxin type B at pH 4.0
• 1Z0H 2.0 Å, N-terminal helix reorients in recombinant C-fragment of Clostridium botulinum type B
• 6G5G 2.0 Å, Crystal structure of an engineered Botulinum Neurotoxin type B mutant E1191M/S1199Y in…
• 6G5K 2.0 Å, Crystal structure of the binding domain of Botulinum Neurotoxin type B in complex with…
• 1G9A 2.1 Å, Crystal structure of clostridium botulinum neurotoxin B complexed with an inhibitor…
• 2NM1 2.15 Å, Structure of BoNT/B in complex with its protein receptor
• 1F82 2.2 Å, Botulinum neurotoxin type B catalytic domain

Browse structure collections

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