Peptide Database

Peptide NameNigrosin-OG19 antimicrobial peptide

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC321H527N85O98S5

DescriptionStandard

        MFTLKKSLLLLFFLGTINLSFCQDETNAEEERRDEEVAKMEEIKRGLLSGILGAGKHTVCGLSGLC
    

Molecular Weight7305.45 Da

Isoelectric Point (pI)5.27

Net Charge (pH 7.0)-2.42

Net Charge (pH 7.4) -2.75

Charge Density (pH 7.0) -0.0367

GRAVY Index0.07

Hydrophobic Moment 0.57

Boman Index0.07

Instability Index43.35

Aliphatic Index 101.97

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 2963.41

LogP -26.56

H-bond Donors 106.0

H-bond Acceptors 102.0

Rotatable Bonds 257.0

Heavy Atoms 509.0

Ring Count 5.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0089777 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