Peptide Database

Peptide NameVibi J

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC134H215N33O40S6

DescriptionStandard

        PCAESCVWIPCTVTALLGCSCKDKVCYLN
    

Molecular Weight3120.73 Da

Isoelectric Point (pI)6.30

Net Charge (pH 7.0)-0.10

Net Charge (pH 7.4) -0.25

Charge Density (pH 7.0) -0.0034

GRAVY Index0.69

Hydrophobic Moment 0.25

Boman Index0.23

Instability Index32.44

Aliphatic Index 90.69

Aromaticity 0.0690

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1142.01

LogP -10.80

H-bond Donors 46.0

H-bond Acceptors 46.0

Rotatable Bonds 96.0

Heavy Atoms 213.0

Ring Count 5.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0051000 VERIFIED: YES

Provenance & Taxonomy

OrganismClitoria ternatea [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

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