Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC328H512N78O83S8

DescriptionStandard

        MKSLSIVLFVLLAVFLLNSKCEAISFPWSCASLNGLCRQGVCLPSELYFGPLGCGKGFLCCVSHFL
    

Molecular Weight7132.57 Da

Isoelectric Point (pI)8.22

Net Charge (pH 7.0)1.52

Net Charge (pH 7.4) 1.14

Charge Density (pH 7.0) 0.0230

GRAVY Index1.03

Hydrophobic Moment 0.47

Boman Index0.38

Instability Index23.01

Aliphatic Index 115.15

Aromaticity 0.1212

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 2498.82

LogP -17.06

H-bond Donors 93.0

H-bond Acceptors 94.0

Rotatable Bonds 228.0

Heavy Atoms 497.0

Ring Count 13.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0078163 VERIFIED: NO

Provenance & Taxonomy

OrganismDenticeps clupeoides [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin

MethodQualitative functional evidence