Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length71 amino acids

Chemical FormulaC348H556N94O90S10

DescriptionStandard

        MVQWILIVVALLVLGHALPGSTEFKRCWKGQGACRTYCMRQESFMHLCPDASLCCLAYSLKAPPASKVGCK
    

Molecular Weight7817.36 Da

Isoelectric Point (pI)8.98

Net Charge (pH 7.0)4.61

Net Charge (pH 7.4) 4.17

Charge Density (pH 7.0) 0.0649

GRAVY Index0.38

Hydrophobic Moment 0.56

Boman Index0.16

Instability Index55.06

Aliphatic Index 90.70

Aromaticity 0.0845

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 2893.14

LogP -22.87

H-bond Donors 108.0

H-bond Acceptors 107.0

Rotatable Bonds 252.0

Heavy Atoms 542.0

Ring Count 14.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0296758 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