Peptide Database

Peptide NameNigrosin-OG20 antimicrobial peptide

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length68 amino acids

Chemical FormulaC324H535N87O100S6

DescriptionStandard

        MFTMKKSLLLLFFLGTINLSLCQDETNAEEERRDEEVANGPMEEIKRGLLSGILGAGKHIVCGLSGLC
    

Molecular Weight7441.63 Da

Isoelectric Point (pI)4.97

Net Charge (pH 7.0)-3.42

Net Charge (pH 7.4) -3.75

Charge Density (pH 7.0) -0.0503

GRAVY Index0.11

Hydrophobic Moment 0.58

Boman Index0.10

Instability Index41.83

Aliphatic Index 104.71

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 3009.66

LogP -27.53

H-bond Donors 106.0

H-bond Acceptors 104.0

Rotatable Bonds 260.0

Heavy Atoms 517.0

Ring Count 5.0

Amide Bonds 71.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0225302 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