Peptide Database

Peptide NameNigrocin-OG13

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC87H154N26O23S

DescriptionStandard

        GLLSGILGAGKHIVCRLSGL
    

Molecular Weight1964.38 Da

Isoelectric Point (pI)9.51

Net Charge (pH 7.0)1.84

Net Charge (pH 7.4) 1.57

Charge Density (pH 7.0) 0.0918

GRAVY Index1.06

Hydrophobic Moment 0.43

Boman Index0.38

Instability Index24.12

Aliphatic Index 156.00

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 773.28

LogP -6.96

H-bond Donors 29.0

H-bond Acceptors 27.0

Rotatable Bonds 67.0

Heavy Atoms 137.0

Ring Count 1.0

Amide Bonds 19.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0415480 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)