Peptide Database

Peptide NameNigrosin-OG15 antimicrobial peptide

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC327H538N88O95S5

DescriptionStandard

        MFPLKKSLLLLFFLGTINLSFCQDETNAEEERRDEEVAKMEEIKRGLLRGILGAGKHIVCGLSGLC
    

Molecular Weight7382.63 Da

Isoelectric Point (pI)5.75

Net Charge (pH 7.0)-1.42

Net Charge (pH 7.4) -1.75

Charge Density (pH 7.0) -0.0216

GRAVY Index0.08

Hydrophobic Moment 0.74

Boman Index0.06

Instability Index54.42

Aliphatic Index 107.88

Aromaticity 0.0606

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 2955.83

LogP -23.50

H-bond Donors 105.0

H-bond Acceptors 100.0

Rotatable Bonds 259.0

Heavy Atoms 515.0

Ring Count 6.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0268401 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana grahami [Animal]

FamilyBrevinin

Tax ID167935

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Non-hemolytic Non-ribosomal