Peptide Database

Peptide NameHuman beta defensin 3

Function Ontology

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Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC172H291N53O50S4

DescriptionStandard

        GIISGLQRYYCKIRSGRCALIGCLPKEEQIGRCSLSG
    

Molecular Weight4029.74 Da

Isoelectric Point (pI)9.20

Net Charge (pH 7.0)3.72

Net Charge (pH 7.4) 3.45

Charge Density (pH 7.0) 0.1006

GRAVY Index-0.00

Hydrophobic Moment 0.61

Boman Index-0.02

Instability Index51.55

Aliphatic Index 97.57

Aromaticity 0.0541

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3230.00

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

Amino Acid Composition

TPSA 1683.93

LogP -18.26

H-bond Donors 65.0

H-bond Acceptors 58.0

Rotatable Bonds 138.0

Heavy Atoms 279.0

Ring Count 3.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0338808 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyDefensin

Structure & Mods

Configlinear 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)