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MolNFT v1 · #12282 · protein

NMR structural analysis of the complex formed between alpha- bungarotoxin and the principal alpha-neurotoxin binding sequence on the ALPHA7 subunit of a neuronal nicotinic acetylcholine receptor

1KC4 · Alpha-bungarotoxin: “NMR structural analysis of the complex formed between alpha- bungarotoxin and the principal alpha-neurotoxin…”. Solution nmr. MolNFT v1 #12282 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
1KC4
Type
protein
Length
93 residues
Chains
2
Method
solution nmr
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Alpha-bungarotoxin; Neuronal acetylcholine receptor protein, alpha-7 chain
UniProt
P60615, P22770

Structure

solution nmr · 2 distinct chains · 0% helix, 15% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AAlpha-bungarotoxinprotein740% helix, 19% strandP60615
BNeuronal acetylcholine receptor protein, alpha-7 chainprotein190% helix, 0% strandP22770

Interfaces

1 interface between chains.

  • A–B · 571 Ų buried · 8 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 6 disulfide (disulfide).

Compared structures

  • 1KC4 · NMR Structural Analysis of the Complex Formed Between alpha-Bungarotoxin and the… · the same entry in another collection · chain A against A, TM-score 1.00
  • P60615 · AlphaFold monomer V2.0 prediction for alpha-bungarotoxin (P60615) · a predicted model of the same protein · chain A against A, TM-score 0.61
  • P22770 · AlphaFold monomer V2.0 prediction for neuronal acetylcholine receptor subunit alpha-7… · a predicted model of the same protein · chain B against A, TM-score 0.20

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