Peptide Database

Peptide NameNigrocin-OG13

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC79H140N22O25S

DescriptionStandard

        GLLSGTLGAGKNIVCGLSGL
    

Molecular Weight1830.15 Da

Isoelectric Point (pI)8.22

Net Charge (pH 7.0)0.75

Net Charge (pH 7.4) 0.53

Charge Density (pH 7.0) 0.0375

GRAVY Index0.99

Hydrophobic Moment 0.43

Boman Index0.44

Instability Index14.49

Aliphatic Index 136.50

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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 -9.35

H-bond Donors 27.0

H-bond Acceptors 27.0

Rotatable Bonds 62.0

Heavy Atoms 127.0

Ring Count 0.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0173185 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)