Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC330H532N98O93S9

DescriptionStandard

        MRTFIVLSAVLLFVAPAKNAFFDDKCQKLGGRCRHSCEKNQEFVALCQKTLRCCMILQPCGNHREDD
    

Molecular Weight7648.94 Da

Isoelectric Point (pI)8.56

Net Charge (pH 7.0)2.62

Net Charge (pH 7.4) 2.18

Charge Density (pH 7.0) 0.0391

GRAVY Index-0.12

Hydrophobic Moment 0.54

Boman Index-0.07

Instability Index42.27

Aliphatic Index 77.16

Aromaticity 0.0746

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 3106.95

LogP -30.51

H-bond Donors 113.0

H-bond Acceptors 107.0

Rotatable Bonds 259.0

Heavy Atoms 530.0

Ring Count 9.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0154399 VERIFIED: NO

Provenance & Taxonomy

OrganismMicrocebus murinus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin

MethodQualitative functional evidence