PDB entry 4aea

View 4aea on RCSB PDB site
Description: Dimeric alpha-cobratoxin X-ray structure: Localization of intermolecular disulfides and possible mode of binding to nicotinic acetylcholine receptors
Class: toxin
Keywords: toxin, three-finger toxin, nicotinic acetylcholine receptor
Deposited on 2012-01-09, released 2012-01-25
The last revision prior to the SCOPe 2.05 freeze date was dated 2012-08-15, with a file datestamp of 2012-08-10.
Experiment type: XRAY
Resolution: 1.94 Å
R-factor: 0.22037
AEROSPACI score: 0.42 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: long neurotoxin 1
    Species: Naja kaouthia [TaxId:8649]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.05: d4aeaa_
  • Chain 'B':
    Compound: long neurotoxin 1
    Species: Naja kaouthia [TaxId:8649]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.05: d4aeab_
  • Heterogens: GLY, MPD, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >4aeaA (A:)
ircfitpditskdcpnghvcytktwcdafcsirgkrvdlgcaatcptvktgvdiqccstd
ncnpfptrkrp

    Sequence, based on observed residues (ATOM records): (download) 
    >4aeaA (A:)
ircfitpditskdcpnghvcytktwcdafcsirgkrvdlgcaatcptvktgvdiqccstd
ncnpfpt

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >4aeaB (B:)
ircfitpditskdcpnghvcytktwcdafcsirgkrvdlgcaatcptvktgvdiqccstd
ncnpfptrkrp

    Sequence, based on observed residues (ATOM records): (download) 
    >4aeaB (B:)
ircfitpditskdcpnghvcytktwcdafcsirgkrvdlgcaatcptvktgvdiqccstd
ncnpfpt