Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC362H574N104O87S7

DescriptionStandard

        MKIHLFFFILLFWVTILPAKKKYPQYGSLDLRRECRKGNGRCRVECHESEIRIAFCIRPGTHCCLQK
    

Molecular Weight7999.53 Da

Isoelectric Point (pI)9.58

Net Charge (pH 7.0)7.71

Net Charge (pH 7.4) 7.23

Charge Density (pH 7.0) 0.1150

GRAVY Index-0.13

Hydrophobic Moment 0.59

Boman Index-0.05

Instability Index64.31

Aliphatic Index 87.31

Aromaticity 0.1194

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 3085.95

LogP -20.84

H-bond Donors 116.0

H-bond Acceptors 105.0

Rotatable Bonds 267.0

Heavy Atoms 560.0

Ring Count 15.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0388110 VERIFIED: NO

Provenance & Taxonomy

OrganismOdobenus rosmarus divergens [Animal]

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_0410555 VERIFIED: NO