Peptide Database

Peptide NameBeta defensin 3 (Defensin beta 4B)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length64 amino acids

Chemical FormulaC306H501N77O77S7

DescriptionStandard

        MKILHFLLVFLVVFLLPVPGFTAGIGNSVTCSKNGGFCISPKCLPGSKQIGTCSLPGSKCCKKK
    

Molecular Weight6715.18 Da

Isoelectric Point (pI)9.59

Net Charge (pH 7.0)7.52

Net Charge (pH 7.4) 7.15

Charge Density (pH 7.0) 0.1175

GRAVY Index0.61

Hydrophobic Moment 0.35

Boman Index0.26

Instability Index32.80

Aliphatic Index 97.34

Aromaticity 0.0781

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 2400.85

LogP -20.97

H-bond Donors 87.0

H-bond Acceptors 93.0

Rotatable Bonds 220.0

Heavy Atoms 467.0

Ring Count 11.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0109133 VERIFIED: NO

Provenance & Taxonomy

OrganismEquus caballus [Animal]

FamilyDefensin

Tax ID9796

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal