Peptide Database

Peptide NameViscotoxin A1

Function Ontology

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Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC172H297N55O57S6

DescriptionStandard

        KSCCPSTTARNIYNTCRITGTSRPTCAKLSGCKIISGDKC
    

Molecular Weight4239.92 Da

Isoelectric Point (pI)9.34

Net Charge (pH 7.0)5.70

Net Charge (pH 7.4) 5.40

Charge Density (pH 7.0) 0.1424

GRAVY Index-0.33

Hydrophobic Moment 0.64

Boman Index-0.14

Instability Index38.49

Aliphatic Index 53.75

Aromaticity 0.0250

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1836.66

LogP -28.21

H-bond Donors 73.0

H-bond Acceptors 69.0

Rotatable Bonds 140.0

Heavy Atoms 290.0

Ring Count 3.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0363630 VERIFIED: YES

Provenance & Taxonomy

OrganismSetaria italica [Plant]

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

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