Peptide Database

Peptide NameNigrocin-2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length68 amino acids

Chemical FormulaC332H559N91O101S5

DescriptionStandard

        MFTTKKSILLLFFLGMVSLALCEQERDANEEERRDELDERDVEAIKRGLLSKVLGVGKKVLCGVSGLC
    

Molecular Weight7601.86 Da

Isoelectric Point (pI)5.38

Net Charge (pH 7.0)-1.51

Net Charge (pH 7.4) -1.79

Charge Density (pH 7.0) -0.0222

GRAVY Index0.04

Hydrophobic Moment 0.72

Boman Index-0.02

Instability Index33.66

Aliphatic Index 110.29

Aromaticity 0.0441

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 3133.80

LogP -26.89

H-bond Donors 113.0

H-bond Acceptors 105.0

Rotatable Bonds 271.0

Heavy Atoms 529.0

Ring Count 3.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0191696 VERIFIED: NO

Provenance & Taxonomy

OrganismPelophylax nigromaculatus [Animal]

Tax ID8409

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Non-hemolytic Non-ribosomal