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 function extracellular ligand-gated ion channel activity, neurotransmitter receptor activity, nicotinic acetylcholine-activated cation-selective channel activity, ion channel activity Cellular component extracellular region, postsynaptic membrane, membrane, integral to membrane Biological process transport, pathogenesis, ion 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 778079-27056 alpha-bgtx1 1idi [ A ] 1idg [ A ] 74 626684-15062 alpha-bungarotoxin upload [ A ] upload [ A ] 74 577148-5213 bungarotoxin upload [ A ] upload [ A ] 74 416137-9881 bungarotoxin upload [ A ] upload [ A ] 74 509727-29532 bungarotoxin upload [ A ] upload [ A ] 74 510671-30246 bungarotoxin upload [ A ] upload [ A ] 74 578061-5920 bungarotoxin upload [ A ] upload [ A ] 74 586692-7683 bungarotoxin upload [ A ] upload [ A ] 74 511101-30957 bungarotoxin upload [ A ] upload [ A ] 74 586522-7114 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