Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC348H574N100O92S9

DescriptionStandard

        MSGAMRIFFLISAVLILLVHIFSAHGGIYREMQCQKLDGRCEVECLSFEVKIGGCRAELTPLCCRKKRNK
    

Molecular Weight7919.48 Da

Isoelectric Point (pI)9.10

Net Charge (pH 7.0)4.62

Net Charge (pH 7.4) 4.20

Charge Density (pH 7.0) 0.0661

GRAVY Index0.28

Hydrophobic Moment 0.43

Boman Index0.06

Instability Index32.84

Aliphatic Index 100.29

Aromaticity 0.0714

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 3095.74

LogP -25.04

H-bond Donors 116.0

H-bond Acceptors 108.0

Rotatable Bonds 273.0

Heavy Atoms 549.0

Ring Count 8.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0098297 VERIFIED: NO

Provenance & Taxonomy

OrganismOdobenus rosmarus divergens [Animal]

FamilyDefensin

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence

RECORD: Rec_0347770 VERIFIED: NO