Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length83 amino acids

Chemical FormulaC432H675N119O117S9

DescriptionStandard

        MKLLFLLLALLLATEPVASARRHALLCMGNSGVCRNSCKKDERPYFYCRSYQPCCLQSYMRISLFGAEENNDWSYEKRWPKIP
    

Molecular Weight9696.29 Da

Isoelectric Point (pI)9.02

Net Charge (pH 7.0)4.53

Net Charge (pH 7.4) 4.16

Charge Density (pH 7.0) 0.0546

GRAVY Index-0.25

Hydrophobic Moment 0.52

Boman Index-0.04

Instability Index73.70

Aliphatic Index 80.00

Aromaticity 0.1205

Extinction Coeff. Reduced 18450.00

Extinction Coeff. Oxidized 18825.00

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

Amino Acid Composition

TPSA 3811.86

LogP -31.50

H-bond Donors 140.0

H-bond Acceptors 132.0

Rotatable Bonds 316.0

Heavy Atoms 677.0

Ring Count 18.0

Amide Bonds 88.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0159134 VERIFIED: NO

Provenance & Taxonomy

OrganismPropithecus coquereli [Bacterium]

FamilyDefensin

Tax ID379532

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence