Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC217H327N71O60S6

DescriptionStandard

        YDTEIQGWTCGSRGLCRKHCYAQEHTVGYHGCPRRYRCCALRF
    

Molecular Weight5082.75 Da

Isoelectric Point (pI)8.90

Net Charge (pH 7.0)3.96

Net Charge (pH 7.4) 3.51

Charge Density (pH 7.0) 0.0922

GRAVY Index-0.77

Hydrophobic Moment 0.61

Boman Index-0.21

Instability Index40.44

Aliphatic Index 38.60

Aromaticity 0.1395

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11835.00

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

Amino Acid Composition

TPSA 2135.90

LogP -22.93

H-bond Donors 85.0

H-bond Acceptors 73.0

Rotatable Bonds 161.0

Heavy Atoms 354.0

Ring Count 11.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0344801 VERIFIED: NO

Provenance & Taxonomy

OrganismParamisgurnus dabryanus [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