Peptide Database

Peptide NameBeta-defensin 103A

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC328H547N99O84S8

DescriptionStandard

        MRIYYLVFGLLLLCVVPAPGNGGIISTVQRYFCKVRSGRCALVSCLPKEEHIGSCSLTGRKCCRRRK
    

Molecular Weight7477.98 Da

Isoelectric Point (pI)9.83

Net Charge (pH 7.0)9.52

Net Charge (pH 7.4) 9.13

Charge Density (pH 7.0) 0.1420

GRAVY Index0.25

Hydrophobic Moment 0.69

Boman Index0.01

Instability Index60.91

Aliphatic Index 98.81

Aromaticity 0.0746

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 2948.59

LogP -27.36

H-bond Donors 115.0

H-bond Acceptors 103.0

Rotatable Bonds 248.0

Heavy Atoms 519.0

Ring Count 9.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0108473 VERIFIED: NO

Provenance & Taxonomy

OrganismMyotis davidii [Animal]

FamilyDefensin

Tax ID225400

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal