Motion in Bungarotoxin [bungtox]

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Classification [D-f-2]

Structures
1IDG
1IDI

Description
Peptide chain lacks stable secondary structure and undergoes large conformational change upon binding to analog of the acetylcholine receptor.

References
H Zeng, L Moise, M A Grant, E Hawrot (2001). The solution structure of the complex formed between alpha-bungarotoxin and an 18-mer cognate peptide derived from the alpha 1 subunit of the nicotinic acetylcholine receptor from Torpedo californica. J Biol Chem, 276:22930-40 [Medline info for 11312275]

GO terms associated with structures
Molecular functionnicotinic acetylcholine-activated cation-selective channel activity, ion channel activity, extracellular ligand-gated ion channel activity, neurotransmitter receptor activity
Cellular componentpostsynaptic membrane, membrane, integral to membrane, extracellular region
Biological processpathogenesis, ion transport, transport

Morphs

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Best representative
Morph Morph name Structure #1 Structure #2 Residues
bgtx 1idg [ A ] 1idi [ A ] 74

User-submitted morphs
Morph Morph name Structure #1 Structure #2 Residues
alpha-bgtx1 1idi [ A ] 1idg [ A ] 74
alpha-bungarotoxin upload [ A ] upload [ A ] 74
bungarotoxin upload [ A ] upload [ A ] 74
bungarotoxin upload [ A ] upload [ A ] 74
bungarotoxin upload [ A ] upload [ A ] 74
bungarotoxin upload [ A ] upload [ A ] 74
bungarotoxin upload [ A ] upload [ A ] 74
bungarotoxin upload [ A ] upload [ A ] 74
bungarotoxin upload [ A ] upload [ A ] 74
bungarotoxin upload [ A ] upload [ A ] 74


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Copyright 1995-2005 M. Gerstein, W. Krebs, S. Flores, N. Echols, and others
Email: Mark.Gerstein _at_ yale.edu