Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC353H564N98O86S7

DescriptionStandard

        MKFLLLTLAALLLLSQLTPGDSQRCWNLHGKCRHRCSRKESVYVFCTNGKVCCVKPKYQPKPKPWLF
    

Molecular Weight7781.31 Da

Isoelectric Point (pI)9.79

Net Charge (pH 7.0)9.61

Net Charge (pH 7.4) 9.19

Charge Density (pH 7.0) 0.1434

GRAVY Index-0.17

Hydrophobic Moment 0.41

Boman Index-0.03

Instability Index25.73

Aliphatic Index 84.33

Aromaticity 0.1045

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14355.00

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

Amino Acid Composition

TPSA 2956.79

LogP -22.59

H-bond Donors 109.0

H-bond Acceptors 105.0

Rotatable Bonds 254.0

Heavy Atoms 544.0

Ring Count 16.0

Amide Bonds 71.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0048897 VERIFIED: NO

Provenance & Taxonomy

OrganismNannospalax galili [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