Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length83 amino acids

Chemical FormulaC440H700N124O114S10

DescriptionStandard

        MKFLFLFLVILLAMKPLVSGRHHTLRCMGNTGICRPSCRKTEQPYLYCLNYQPCCLQSYMKISISVREEKNDWSQRNRWPKIS
    

Molecular Weight9871.68 Da

Isoelectric Point (pI)9.65

Net Charge (pH 7.0)8.61

Net Charge (pH 7.4) 8.19

Charge Density (pH 7.0) 0.1038

GRAVY Index-0.26

Hydrophobic Moment 0.55

Boman Index-0.06

Instability Index63.55

Aliphatic Index 82.17

Aromaticity 0.1084

Extinction Coeff. Reduced 16960.00

Extinction Coeff. Oxidized 17335.00

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

Amino Acid Composition

TPSA 3861.07

LogP -31.91

H-bond Donors 142.0

H-bond Acceptors 135.0

Rotatable Bonds 326.0

Heavy Atoms 688.0

Ring Count 18.0

Amide Bonds 90.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0355356 VERIFIED: NO

Provenance & Taxonomy

OrganismUrsus maritimus [Animal]

FamilyDefensin

Tax ID29073

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence