Peptide Database

Peptide Namecod beta defensin

Function Ontology

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Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC179H273N45O50S6

DescriptionStandard

        WSCAALSGVCRQGACLPSELYFGPLGCGKGSLCCVSYFL
    

Molecular Weight4047.74 Da

Isoelectric Point (pI)7.77

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.40

Charge Density (pH 7.0) 0.0180

GRAVY Index0.74

Hydrophobic Moment 0.45

Boman Index0.32

Instability Index45.60

Aliphatic Index 82.56

Aromaticity 0.1282

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 1477.25

LogP -14.56

H-bond Donors 58.0

H-bond Acceptors 57.0

Rotatable Bonds 124.0

Heavy Atoms 280.0

Ring Count 8.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0394800 VERIFIED: YES

Provenance & Taxonomy

OrganismIctalurus punctatus [Animal]

FamilyDefensin

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)