Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC349H576N100O92S8

DescriptionStandard

        MSGAMRIFFLISAVLILLVHIFSAHGGIYREIQCQKLDGRCEVECLSFEVKIGGCRAELTPLCCRKKRNK
    

Molecular Weight7901.44 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 Index0.32

Hydrophobic Moment 0.46

Boman Index0.07

Instability Index36.67

Aliphatic Index 105.86

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 -24.75

H-bond Donors 116.0

H-bond Acceptors 107.0

Rotatable Bonds 272.0

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_0173553 VERIFIED: NO

Provenance & Taxonomy

OrganismZalophus californianus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin