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 FormulaC355H564N102O93S7

DescriptionStandard

        MKIQLIFFILLFWVTVLPAKKKYPEYGSLDLRRECREGNGRCKNQCHENEIRIAYCIRPGTHCCLQQ
    

Molecular Weight7973.36 Da

Isoelectric Point (pI)9.05

Net Charge (pH 7.0)4.62

Net Charge (pH 7.4) 4.20

Charge Density (pH 7.0) 0.0690

GRAVY Index-0.31

Hydrophobic Moment 0.57

Boman Index-0.08

Instability Index50.03

Aliphatic Index 87.31

Aromaticity 0.1045

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 3179.01

LogP -24.58

H-bond Donors 116.0

H-bond Acceptors 107.0

Rotatable Bonds 267.0

Heavy Atoms 557.0

Ring Count 13.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0382542 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