Peptide Database

Peptide NameViscotoxin A3

Function Ontology

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Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC160H266N54O54S5

DescriptionStandard

        KSCCPSTTARNVYNSCRFAGGSRNTCAKLSGCKIVDGN
    

Molecular Weight3970.48 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)4.71

Net Charge (pH 7.4) 4.43

Charge Density (pH 7.0) 0.1239

GRAVY Index-0.42

Hydrophobic Moment 0.62

Boman Index-0.15

Instability Index34.73

Aliphatic Index 43.68

Aromaticity 0.0526

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1786.72

LogP -29.07

H-bond Donors 69.0

H-bond Acceptors 64.0

Rotatable Bonds 131.0

Heavy Atoms 273.0

Ring Count 3.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0123485 VERIFIED: YES

Provenance & Taxonomy

OrganismOryza sativa [Plant]

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)