Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC182H302N48O67S6

DescriptionStandard

        DQPKLDCSTIQGVCKDSCLSTEFSIGALGCSAESSTVCCITKP
    

Molecular Weight4427.02 Da

Isoelectric Point (pI)4.44

Net Charge (pH 7.0)-2.29

Net Charge (pH 7.4) -2.59

Charge Density (pH 7.0) -0.0533

GRAVY Index0.13

Hydrophobic Moment 0.36

Boman Index0.08

Instability Index38.52

Aliphatic Index 72.56

Aromaticity 0.0233

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1841.21

LogP -26.34

H-bond Donors 69.0

H-bond Acceptors 71.0

Rotatable Bonds 146.0

Heavy Atoms 303.0

Ring Count 3.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0240470 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