Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC183H304N56O63S4

DescriptionStandard

        DRPKADRPKPDRPKADCSTIQGVCKDSCLSTEFSIGALGCSA
    

Molecular Weight4424.97 Da

Isoelectric Point (pI)7.87

Net Charge (pH 7.0)0.72

Net Charge (pH 7.4) 0.45

Charge Density (pH 7.0) 0.0173

GRAVY Index-0.61

Hydrophobic Moment 0.36

Boman Index-0.19

Instability Index30.00

Aliphatic Index 53.57

Aromaticity 0.0238

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 1919.54

LogP -26.39

H-bond Donors 70.0

H-bond Acceptors 68.0

Rotatable Bonds 145.0

Heavy Atoms 306.0

Ring Count 5.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0256644 VERIFIED: NO

Provenance & Taxonomy

OrganismParalichthys olivaceus [Animal]

FamilyDefensin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial