Peptide Database

Peptide NameBrevinin-2N protein

Function Ontology

Antimicrobial

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Defense peptide

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

Standard StatusStandard

Sequence Length60 amino acids

Chemical FormulaC266H456N76O96S5

DescriptionStandard

        GIISLSLCEDERNADEDDGEMTEEVRRGLMDSLKGLAATAGKTVLQGLLKTASCKLEKTC
    

Molecular Weight6415.24 Da

Isoelectric Point (pI)4.61

Net Charge (pH 7.0)-4.25

Net Charge (pH 7.4) -4.52

Charge Density (pH 7.0) -0.0708

GRAVY Index-0.32

Hydrophobic Moment 0.62

Boman Index-0.08

Instability Index37.52

Aliphatic Index 89.50

Aromaticity 0.0000

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 2811.87

LogP -33.12

H-bond Donors 101.0

H-bond Acceptors 97.0

Rotatable Bonds 229.0

Heavy Atoms 443.0

Ring Count 0.0

Amide Bonds 61.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0239375 VERIFIED: NO

Provenance & Taxonomy

OrganismPelophylax nigromaculatus [Animal]

FamilyBrevinin

Tax ID8409

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Amphibian defense peptide Antimicrobial Non-hemolytic Non-ribosomal