Peptide Database

Peptide NameBrevinin-2DYa

Function Ontology

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Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC123H220N34O37S2

DescriptionStandard

        LKDTLKGAATNVAGVLLDKLKCKITGGC
    

Molecular Weight2831.40 Da

Isoelectric Point (pI)9.24

Net Charge (pH 7.0)2.74

Net Charge (pH 7.4) 2.50

Charge Density (pH 7.0) 0.0978

GRAVY Index0.31

Hydrophobic Moment 0.41

Boman Index0.11

Instability Index-23.98

Aliphatic Index 115.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1157.50

LogP -11.87

H-bond Donors 42.0

H-bond Acceptors 42.0

Rotatable Bonds 100.0

Heavy Atoms 196.0

Ring Count 0.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0370420 VERIFIED: YES

Provenance & Taxonomy

OrganismPelophylax nigromaculatus [Animal]

FamilyBrevinin

Structure & Mods

Configlinear 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)