Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC328H519N79O84S10

DescriptionStandard

        MSCQRMVTLVLLVFLLLNIVENEAASFPFSCPTLSGVCRKLCLPTEMFFGPLGCGKGFLCCVSHFL
    

Molecular Weight7233.76 Da

Isoelectric Point (pI)7.55

Net Charge (pH 7.0)0.52

Net Charge (pH 7.4) 0.15

Charge Density (pH 7.0) 0.0079

GRAVY Index1.00

Hydrophobic Moment 0.48

Boman Index0.35

Instability Index40.26

Aliphatic Index 106.21

Aromaticity 0.1061

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 2527.19

LogP -17.40

H-bond Donors 93.0

H-bond Acceptors 96.0

Rotatable Bonds 231.0

Heavy Atoms 501.0

Ring Count 12.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0018374 VERIFIED: NO

Provenance & Taxonomy

OrganismSalmo salar [Bacterium]

FamilyDefensin

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence

RECORD: Rec_0052640 VERIFIED: NO

Provenance & Taxonomy

OrganismSalmo trutta [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin