Peptide Database

Peptide NameNigrosin-RA3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC87H157N23O24S2

DescriptionStandard

        GLLSGVLGVGKKIVCGLSGLC
    

Molecular Weight1973.45 Da

Isoelectric Point (pI)8.90

Net Charge (pH 7.0)1.74

Net Charge (pH 7.4) 1.50

Charge Density (pH 7.0) 0.0828

GRAVY Index1.40

Hydrophobic Moment 0.47

Boman Index0.48

Instability Index-6.65

Aliphatic Index 152.86

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 737.82

LogP -6.77

H-bond Donors 28.0

H-bond Acceptors 28.0

Rotatable Bonds 68.0

Heavy Atoms 136.0

Ring Count 0.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0410107 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyNigrocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide15-21

Bio-Activity Profile

Function

Antimicrobial Antifungal

TargetStaphylococcus aureus ATCC 29213

Activity16-32 μg/mL

MethodMIC

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