Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC344H563N105O90S10

DescriptionStandard

        MPRAMRTFPLIFAAFILLAQIFSARGGIQRQMLCAKMNGRCEAQCLSFEDKIGGCRAELTPFCCKRRKNN
    

Molecular Weight7930.45 Da

Isoelectric Point (pI)9.86

Net Charge (pH 7.0)7.45

Net Charge (pH 7.4) 7.13

Charge Density (pH 7.0) 0.1064

GRAVY Index-0.01

Hydrophobic Moment 0.62

Boman Index-0.04

Instability Index45.20

Aliphatic Index 72.71

Aromaticity 0.0857

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 3175.88

LogP -30.64

H-bond Donors 117.0

H-bond Acceptors 108.0

Rotatable Bonds 269.0

Heavy Atoms 549.0

Ring Count 9.0

Amide Bonds 76.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0205318 VERIFIED: NO

Provenance & Taxonomy

OrganismPteropus vampyrus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin