Peptide Database

Peptide NameNigrocin-2VB

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC84H147N23O23S2

DescriptionStandard

        LLSGILGAGKHIVCGLSGLC
    

Molecular Weight1911.34 Da

Isoelectric Point (pI)8.07

Net Charge (pH 7.0)0.83

Net Charge (pH 7.4) 0.54

Charge Density (pH 7.0) 0.0413

GRAVY Index1.42

Hydrophobic Moment 0.43

Boman Index0.52

Instability Index24.12

Aliphatic Index 156.00

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 711.38

LogP -6.30

H-bond Donors 27.0

H-bond Acceptors 27.0

Rotatable Bonds 64.0

Heavy Atoms 132.0

Ring Count 1.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0079118 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana grahami [Animal]

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)