Peptide Database

Peptide NameDefensin A

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length104 amino acids

Chemical FormulaC476H764N132O146S10

DescriptionStandard

        MNSSMTAVLLLVASVMALYVVHVNSLPTGMPVEDDLVLTGDELPAAVGRESAVATGSRAKRATCDLFSFETQWVTPNHAACAAHCIVLGKKGGYCSNTICYCRN
    

Molecular Weight10992.60 Da

Isoelectric Point (pI)6.24

Net Charge (pH 7.0)-1.29

Net Charge (pH 7.4) -1.76

Charge Density (pH 7.0) -0.0124

GRAVY Index0.33

Hydrophobic Moment 0.58

Boman Index0.17

Instability Index30.92

Aliphatic Index 90.96

Aromaticity 0.0577

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 4394.26

LogP -48.57

H-bond Donors 159.0

H-bond Acceptors 158.0

Rotatable Bonds 352.0

Heavy Atoms 764.0

Ring Count 14.0

Amide Bonds 109.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0319974 VERIFIED: YES

Provenance & Taxonomy

OrganismNilaparvata lugens [Animal]

FamilyDefensin

Tax ID108931

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal