Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length85 amino acids

Chemical FormulaC431H684N116O110S9

DescriptionStandard

        LKLFPSKMAPSRKPFYFVLALFFILAQLLSGCLAGLEHSQSFPGGEFAVCETCRLGRGKCRKECKQDEKIAGNCKLNFFCCRLKV
    

Molecular Weight9539.34 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)7.77

Net Charge (pH 7.4) 7.38

Charge Density (pH 7.0) 0.0914

GRAVY Index0.12

Hydrophobic Moment 0.56

Boman Index0.05

Instability Index44.74

Aliphatic Index 81.53

Aromaticity 0.1176

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1990.00

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

Amino Acid Composition

TPSA 3625.78

LogP -29.25

H-bond Donors 133.0

H-bond Acceptors 128.0

Rotatable Bonds 321.0

Heavy Atoms 666.0

Ring Count 15.0

Amide Bonds 89.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0076855 VERIFIED: NO

Provenance & Taxonomy

OrganismJaculus jaculus [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