Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length76 amino acids

Chemical FormulaC380H623N103O112S7

DescriptionStandard

        VRPKKCFNNIAGYCRKKCEMGEISEISCLNGKLCCVNEGRNKKQEEAKDVLQFPLLSDQKLDYVILPTITVFTIQP
    

Molecular Weight8651.09 Da

Isoelectric Point (pI)8.58

Net Charge (pH 7.0)2.68

Net Charge (pH 7.4) 2.36

Charge Density (pH 7.0) 0.0353

GRAVY Index-0.31

Hydrophobic Moment 0.55

Boman Index-0.07

Instability Index52.29

Aliphatic Index 88.42

Aromaticity 0.0658

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 3515.89

LogP -32.69

H-bond Donors 123.0

H-bond Acceptors 122.0

Rotatable Bonds 297.0

Heavy Atoms 602.0

Ring Count 9.0

Amide Bonds 84.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0254751 VERIFIED: NO

Provenance & Taxonomy

OrganismPteropus alecto [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