Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length71 amino acids

Chemical FormulaC350H559N97O95S9

DescriptionStandard

        MTQLLLLLAALLVLGHAPPGRSEFKRCWKGQGACRTYCTRQETYMHLCPDASLCCLSYALKPPPVPRPECE
    

Molecular Weight7934.36 Da

Isoelectric Point (pI)8.55

Net Charge (pH 7.0)2.62

Net Charge (pH 7.4) 2.18

Charge Density (pH 7.0) 0.0369

GRAVY Index-0.06

Hydrophobic Moment 0.55

Boman Index0.03

Instability Index83.18

Aliphatic Index 82.54

Aromaticity 0.0704

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 3008.78

LogP -25.41

H-bond Donors 110.0

H-bond Acceptors 109.0

Rotatable Bonds 248.0

Heavy Atoms 551.0

Ring Count 16.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0270086 VERIFIED: NO

Provenance & Taxonomy

OrganismAotus nancymaae [Animal]

FamilyDefensin

Tax ID37293

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence