Peptide Database

Peptide NameVibi J

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC125H197N35O36S9

DescriptionStandard

        PCGETCVFMPCISGPMGCSCKHMVCYRN
    

Molecular Weight3054.70 Da

Isoelectric Point (pI)8.08

Net Charge (pH 7.0)0.99

Net Charge (pH 7.4) 0.79

Charge Density (pH 7.0) 0.0353

GRAVY Index0.29

Hydrophobic Moment 0.22

Boman Index0.15

Instability Index21.88

Aliphatic Index 34.64

Aromaticity 0.0714

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 1095.36

LogP -12.33

H-bond Donors 44.0

H-bond Acceptors 47.0

Rotatable Bonds 94.0

Heavy Atoms 205.0

Ring Count 6.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0320749 VERIFIED: YES

Provenance & Taxonomy

OrganismGloeospermum blakeanum [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)