Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length83 amino acids

Chemical FormulaC422H677N119O119S12

DescriptionStandard

        MKISLLLLLYITLCIFLCSGRRQILQCMGNMGICRPSCKKNEQPYLYCRNYQSCCLQSYMRINLAGSEENTGWSQENRWPKIS
    

Molecular Weight9706.40 Da

Isoelectric Point (pI)9.03

Net Charge (pH 7.0)5.42

Net Charge (pH 7.4) 5.07

Charge Density (pH 7.0) 0.0653

GRAVY Index-0.19

Hydrophobic Moment 0.59

Boman Index-0.02

Instability Index81.35

Aliphatic Index 85.78

Aromaticity 0.0964

Extinction Coeff. Reduced 18450.00

Extinction Coeff. Oxidized 18950.00

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

Amino Acid Composition

TPSA 3899.94

LogP -37.34

H-bond Donors 144.0

H-bond Acceptors 137.0

Rotatable Bonds 326.0

Heavy Atoms 672.0

Ring Count 13.0

Amide Bonds 94.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0283062 VERIFIED: NO

Provenance & Taxonomy

OrganismEquus asinus asinus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin

MethodQualitative functional evidence