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Solution structure of navitoxin
Authors
Umetsu, Y., Ohki, S.
Assembly
Navitoxin
Entity
1. Navitoxin (polymer, Thiol state: all disulfide bound), 30 monomers, 3272.812 Da Detail

FSCDHSACAV RCLAQRRKGG KCKNGDCVCR


Formula weight
3272.812 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS3:SG1:CYS22:SG
2disulfidesing1:CYS8:SG1:CYS27:SG
3disulfidesing1:CYS12:SG1:CYS29:SG

Source organism
Nasonia vitripennis
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 98.8 %, Completeness (bb): 98.4 % Detail

Polymer type: polypeptide(L)

Total1H
All98.8 % (168 of 170)98.8 % (168 of 170)
Backbone98.4 % (62 of 63)98.4 % (62 of 63)
Sidechain99.1 % (106 of 107)99.1 % (106 of 107)
Aromatic85.7 % (6 of 7)85.7 % (6 of 7)
Methyl100.0 % (9 of 9)100.0 % (9 of 9)

1. entity

FSCDHSACAV RCLAQRRKGG KCKNGDCVCR

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 3.0


#NameIsotope labelingTypeConcentration
1entitynatural abundanceprotein1 mM
2H2Osolvent90 %
3D2Osolvent10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2RTY, Strand ID: A Detail


Release date
2014-04-21
Citation
Experimental conversion of a defensin into a neurotoxin: implications for origin of toxic function
Zhu, S., Peigneur, S., Gao, B., Umetsu, Y., Ohki, S., Tytgat, J.
Mol. Biol. Evol. (2014), 31, 546-559, PubMed 24425781 , DOI 10.1093/molbev/msu038 ,
Related entities 1. Navitoxin, : 1 : 56 entities Detail
Experiments performed 2 experiments Detail
nullKeywords Potassium channel blocker, Toxin