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NMR STRUCTURAL DETERMINATION OF VISCOTOXIN A3 FROM VISCUM ALBUM L.
Authors
Ugolini, R., Fogolari, F., Schaller, G., Urech, K., Giannattasio, M., Ragona, L., Molinari, H.
Assembly
Viscotoxin A3 from Viscum album L.
Entity
1. Viscotoxin A3 from Viscum album L. (polymer, Thiol state: all disulfide bound), 46 monomers, 4835.569 Da Detail

KSCCPNTTGR NIYNACRLTG APRPTCAKLS GCKIISGSTC PSDYPK


Formula weight
4835.569 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS3:SG1:CYS40:SG
2disulfidesing1:CYS4:SG1:CYS32:SG
3disulfidesing1:CYS16:SG1:CYS26:SG

Source organism
Viscum album
Exptl. method
NMR
Refine. method
RESTRAINED SIMULATED ANNEALING IN TORSION ANGLE SPACE, ITERATIVE RESTRAINTS REFINEMENT, RESTRAINED MOLECULAR DYNAMICS IN CARTESIAN COORDINATE SPACE MINIMIZATION
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 94.6 %, Completeness (bb): 95.6 % Detail

Polymer type: polypeptide(L)

Total1H
All94.6 % (246 of 260)94.6 % (246 of 260)
Backbone95.6 % (87 of 91)95.6 % (87 of 91)
Sidechain94.1 % (159 of 169)94.1 % (159 of 169)
Aromatic50.0 % (4 of 8)50.0 % (4 of 8)
Methyl100.0 % (18 of 18)100.0 % (18 of 18)

1. Viscotoxin A3

KSCCPNTTGR NIYNACRLTG APRPTCAKLS GCKIISGSTC PSDYPK

Sample

Pressure 1 atm, Temperature 285 (±0.1) K, pH 3.6


#NameIsotope labelingTypeConcentration
1Viscotoxin A31.0 ~ 2.0 mM
2H3PO4/NaOH aqueous buffer50 mM
3H2O90 %
4D2O10 %

Protein Blocks Logo
Calculated from 10 models in PDB: 1ED0, Strand ID: A Detail


Release date
2000-09-06
Citation
NMR structural determination of viscotoxin A3 from Viscum album L
Romagnoli, S., Ugolini, R., Fogolari, F., Schaller, G., Urech, K., Giannattasio, M., Ragona, L., Molinari, H.
Biochem. J. (2000), 350 Pt 2, 569-577, PubMed 10947973 , DOI 10.2210/pdb1ed0/pdb ,
Related entities 1. Viscotoxin A3 from Viscum album L., : 1 : 3 : 5 : 66 entities Detail
Experiments performed 3 experiments Detail
nullKeywords ALPHA-BETA PROTEIN, AMPHIPATHIC HELIX, CONCENTRIC MOTIF, HELIX-TURN-HELIX, THIONIN