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Solution NMR Structure of the Complex of Alpha-Bungarotoxin with a Library-Derived Peptide (NMR, Average Structure)
Authors
Scherf, T., Balass, M., Fuchs, S., Katchalski-Katzir, E., Anglister, J.
Assembly
Alpha-Bungaratoxin/Library Peptide Complex
Entity
1. alpha-Bungarotoxin (polymer), 74 monomers, 7994.189 Da Detail

IVCHTTATSP ISAVTCPPGE NLCYRKMWCD AFCSSRGKVV ELGCAATCPS KKPYEEVTCC STDKCNPHPK QRPG


2. synthetic peptide (polymer), 13 monomers, 1638.797 Da Detail

MRYYESSLKS YPD


Total weight
9632.986 Da
Max. entity weight
7994.189 Da
Source organism
Bungarus multicinctus
Exptl. method
NMR
Refine. method
DISTANCE GEOMETRY/ DYNAMICAL SIMMULATED ANNEALING
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 85.1 %, Completeness: 80.3 %, Completeness (bb): 82.8 % Detail

Polymer type: polypeptide(L)

Total1H
All80.3 % (407 of 507)80.3 % (407 of 507)
Backbone82.8 % (140 of 169)82.8 % (140 of 169)
Sidechain76.3 % (258 of 338)76.3 % (258 of 338)
Aromatic65.7 % (23 of 35)65.7 % (23 of 35)
Methyl93.8 % (30 of 32)93.8 % (30 of 32)

1. alpha-Bungarotoxin

IVCHTTATSP ISAVTCPPGE NLCYRKMWCD AFCSSRGKVV ELGCAATCPS KKPYEEVTCC STDKCNPHPK QRPG

2. synthetic peptide

MRYYESSLKS YPD

Sample

Temperature 303 (±1) K, pH 5.8 (±0.1)


#NameIsotope labelingTypeConcentration
1alpha-Bungarotoxin5 mM
2synthetic peptide5 mM

Protein Blocks Logo
Calculated from 1 models in PDB: 2BTX, Strand ID: A, B Detail


Release date
2000-03-21
Citation 1
Three-dimensional solution structure of the complex of alpha-bungarotoxin with a library-derived peptide
Scherf, T., Balass, M., Fuchs, S., Katchalski-Katzir, E., Anglister, J.
Proc. Natl. Acad. Sci. U. S. A. (1997), 94, 6059-6064, PubMed 9177168 , DOI: ,
Citation 2
Primary structure of alpha-bungarotoxin. Six amino acid residues differ from the previously reported sequence
Ohta, M., Ohta, K., Nishitani, H., Hayashi, K.
FEBS Lett. (1987), 222, 79-82, PubMed 3653402 , DOI: ,
Entries sharing articles Swiss-Prot: 1 entries Detail
  Swiss-Prot: P60615 released on 1986-07-21
    Title NXL1A_BUNMU Entity Alpha-bungarotoxin isoform A31
Related entities 2. synthetic peptide, : 1 : 1 : 4 entities Detail
Experiments performed 4 experiments Detail
nullKeywords Alpha-Bungarotoxin, Complex, Library Peptide