Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC337H554N94O87S8

DescriptionStandard

        MKIFMLTLAVLLLLTRITPGVTERCWSQRGSCREKCIKNERVYIFCPSGKLCCVKLLDVPEWSRH
    

Molecular Weight7571.10 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)5.53

Net Charge (pH 7.4) 5.16

Charge Density (pH 7.0) 0.0851

GRAVY Index0.16

Hydrophobic Moment 0.52

Boman Index0.01

Instability Index27.70

Aliphatic Index 101.85

Aromaticity 0.0769

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12865.00

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

Amino Acid Composition

TPSA 2915.86

LogP -21.54

H-bond Donors 111.0

H-bond Acceptors 102.0

Rotatable Bonds 252.0

Heavy Atoms 526.0

Ring Count 11.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0038927 VERIFIED: NO

Provenance & Taxonomy

OrganismUrocitellus parryii [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