Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length68 amino acids

Chemical FormulaC361H570N104O92S7

DescriptionStandard

        MKIHLFFFILLFWVTILPARKRYPEYGSLDLRRECIRSNGQCKNQCLNTEVRIAFCIRPGTHCCIQNS
    

Molecular Weight8063.48 Da

Isoelectric Point (pI)9.33

Net Charge (pH 7.0)5.62

Net Charge (pH 7.4) 5.20

Charge Density (pH 7.0) 0.0826

GRAVY Index-0.02

Hydrophobic Moment 0.49

Boman Index-0.01

Instability Index50.70

Aliphatic Index 91.76

Aromaticity 0.1176

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 3183.83

LogP -25.90

H-bond Donors 118.0

H-bond Acceptors 107.0

Rotatable Bonds 265.0

Heavy Atoms 564.0

Ring Count 14.0

Amide Bonds 74.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0349430 VERIFIED: NO

Provenance & Taxonomy

OrganismSciurus vulgaris [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence