Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length75 amino acids

Chemical FormulaC385H629N101O98S9

DescriptionStandard

        MKSLRLVLVVLVLLSCVPPVKSGPNMYIRRVFSTCWRTKGVCKKSCGKSEEYHIFCDSAFLCCIDKKYLPIQIGK
    

Molecular Weight8529.32 Da

Isoelectric Point (pI)9.47

Net Charge (pH 7.0)8.51

Net Charge (pH 7.4) 8.12

Charge Density (pH 7.0) 0.1135

GRAVY Index0.28

Hydrophobic Moment 0.80

Boman Index0.07

Instability Index58.99

Aliphatic Index 99.87

Aromaticity 0.0933

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 3185.95

LogP -23.29

H-bond Donors 120.0

H-bond Acceptors 117.0

Rotatable Bonds 284.0

Heavy Atoms 593.0

Ring Count 13.0

Amide Bonds 76.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0276232 VERIFIED: NO

Provenance & Taxonomy

OrganismNeomonachus schauinslandi [Animal]

FamilyDefensin

Tax ID29088

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence