Peptide Database

Peptide NameVibi J

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC133H217N33O41S6

DescriptionStandard

        PCAESCVYIPCTITALLGCSCKDKVCYKN
    

Molecular Weight3126.73 Da

Isoelectric Point (pI)8.06

Net Charge (pH 7.0)0.90

Net Charge (pH 7.4) 0.74

Charge Density (pH 7.0) 0.0310

GRAVY Index0.42

Hydrophobic Moment 0.28

Boman Index0.13

Instability Index32.77

Aliphatic Index 80.69

Aromaticity 0.0690

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1172.47

LogP -12.11

H-bond Donors 47.0

H-bond Acceptors 48.0

Rotatable Bonds 99.0

Heavy Atoms 213.0

Ring Count 4.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0314733 VERIFIED: YES

Provenance & Taxonomy

OrganismChassalia chartacea [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)