Peptide Database

Peptide NameNigrocin-2VB

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC80H142N22O25S2

DescriptionStandard

        LLSGTLGAGKNIVCGLSGLC
    

Molecular Weight1876.25 Da

Isoelectric Point (pI)8.06

Net Charge (pH 7.0)0.74

Net Charge (pH 7.4) 0.51

Charge Density (pH 7.0) 0.0370

GRAVY Index1.14

Hydrophobic Moment 0.43

Boman Index0.43

Instability Index14.49

Aliphatic Index 136.50

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 746.02

LogP -9.05

H-bond Donors 28.0

H-bond Acceptors 28.0

Rotatable Bonds 63.0

Heavy Atoms 129.0

Ring Count 0.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0367920 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)