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 FormulaC319H531N85O97S6

DescriptionStandard

        MFTMKKSLLLLFFLGTINLSLCQDETNAEEERRDEEVAKMEEIKRGLLSGILGAGKHIVCGLSGLC
    

Molecular Weight7301.53 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 Index0.14

Hydrophobic Moment 0.57

Boman Index0.08

Instability Index51.15

Aliphatic Index 107.88

Aromaticity 0.0455

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 2943.18

LogP -25.39

H-bond Donors 105.0

H-bond Acceptors 102.0

Rotatable Bonds 259.0

Heavy Atoms 507.0

Ring Count 4.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0083783 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

RECORD: Rec_0234195 VERIFIED: NO