Peptide Database

Peptide NameNigrosin-OG18 antimicrobial peptide

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC322H537N87O100S6

DescriptionStandard

        MFTLKKSMLLLFFLGTISLSLCEQERNADEEERRDEEVAKMEEIKRGLLSGILGAGKNIVCGLSGPC
    

Molecular Weight7419.62 Da

Isoelectric Point (pI)5.05

Net Charge (pH 7.0)-2.51

Net Charge (pH 7.4) -2.79

Charge Density (pH 7.0) -0.0374

GRAVY Index-0.02

Hydrophobic Moment 0.57

Boman Index0.02

Instability Index54.96

Aliphatic Index 100.45

Aromaticity 0.0448

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 3034.01

LogP -27.67

H-bond Donors 108.0

H-bond Acceptors 104.0

Rotatable Bonds 263.0

Heavy Atoms 515.0

Ring Count 4.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0373088 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