Peptide Database

Peptide NameNigrosin-OG22 antimicrobial peptide

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC319H545N85O98S6

DescriptionStandard

        MFTLKKSLLLLSFLGTINLSLCQDETNAEEERRDEEVAKMEEIKRGLLSKILGVGKKVLCGLSGMC
    

Molecular Weight7331.64 Da

Isoelectric Point (pI)6.22

Net Charge (pH 7.0)-0.51

Net Charge (pH 7.4) -0.80

Charge Density (pH 7.0) -0.0078

GRAVY Index0.05

Hydrophobic Moment 0.55

Boman Index0.02

Instability Index43.21

Aliphatic Index 110.76

Aromaticity 0.0303

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 2986.77

LogP -26.34

H-bond Donors 107.0

H-bond Acceptors 104.0

Rotatable Bonds 265.0

Heavy Atoms 508.0

Ring Count 2.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0091092 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