Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length85 amino acids

Chemical FormulaC438H689N115O121S9

DescriptionStandard

        MKFLFLFLAIFLAMEPVVSVADCWMNGKCRLVCKDDEDSVTRCANRKRCCVLSRYLTIQPVTIDGELPWTTPQVKQEPGFEPRFS
    

Molecular Weight9790.44 Da

Isoelectric Point (pI)7.55

Net Charge (pH 7.0)0.45

Net Charge (pH 7.4) 0.13

Charge Density (pH 7.0) 0.0053

GRAVY Index0.03

Hydrophobic Moment 0.57

Boman Index0.03

Instability Index36.62

Aliphatic Index 82.47

Aromaticity 0.1059

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12865.00

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

Amino Acid Composition

TPSA 3778.81

LogP -30.08

H-bond Donors 136.0

H-bond Acceptors 131.0

Rotatable Bonds 317.0

Heavy Atoms 683.0

Ring Count 17.0

Amide Bonds 89.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0421116 VERIFIED: NO

Provenance & Taxonomy

OrganismEquus asinus asinus [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