Peptide Database

Peptide NameBeta-defensin 103

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length122 amino acids

Chemical FormulaC608H1008N176O163S13

DescriptionStandard

        MHSWSLEGIRIAVCSHQELQPLLTCTYGCVSCNLIKWTSARTLPSSLSLSRSLLVMRIYYLLLLLPLLFLMPVPGNGGIINTLQRYYCRIRSGRCALLSCLPKEEQIGRCSSTGRKCCRRKK
    

Molecular Weight13808.43 Da

Isoelectric Point (pI)9.73

Net Charge (pH 7.0)12.58

Net Charge (pH 7.4) 12.09

Charge Density (pH 7.0) 0.1031

GRAVY Index0.17

Hydrophobic Moment 0.75

Boman Index0.03

Instability Index60.51

Aliphatic Index 107.87

Aromaticity 0.0656

Extinction Coeff. Reduced 18450.00

Extinction Coeff. Oxidized 19075.00

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

Amino Acid Composition

TPSA 5450.10

LogP -50.74

H-bond Donors 208.0

H-bond Acceptors 191.0

Rotatable Bonds 458.0

Heavy Atoms 960.0

Ring Count 18.0

Amide Bonds 128.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0038901 VERIFIED: NO

Provenance & Taxonomy

OrganismCanis lupus familiaris [Animal]

FamilyDefensin

Tax ID9615

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal