Peptide Database

Peptide NameNigrosin-OG20 antimicrobial peptide

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC324H529N85O97S5

DescriptionStandard

        MFPLKKSPLLLFFLGTINLSFCQDETNAEEERRDEEVTKMEEIKRGLLSGILGAGKHIVCGLSGLC
    

Molecular Weight7327.50 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 Index0.02

Hydrophobic Moment 0.57

Boman Index0.07

Instability Index58.15

Aliphatic Index 100.45

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 2925.60

LogP -24.95

H-bond Donors 103.0

H-bond Acceptors 101.0

Rotatable Bonds 254.0

Heavy Atoms 511.0

Ring Count 7.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0385486 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