Peptide Database

Peptide NameW11V,T14A (mutant of Def-DAA defensin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC179H287N61O50S6

DescriptionStandard

        ATCDLASKWNVNHALCAAHCIARRYRGGYCNSKAVCVCR
    

Molecular Weight4285.96 Da

Isoelectric Point (pI)9.15

Net Charge (pH 7.0)4.91

Net Charge (pH 7.4) 4.52

Charge Density (pH 7.0) 0.1258

GRAVY Index-0.01

Hydrophobic Moment 0.52

Boman Index-0.06

Instability Index20.96

Aliphatic Index 70.26

Aromaticity 0.0769

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 1809.63

LogP -21.76

H-bond Donors 72.0

H-bond Acceptors 63.0

Rotatable Bonds 137.0

Heavy Atoms 296.0

Ring Count 6.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0075988 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetStaphylococcus aureus strain 4

Activity8-16 μg/mL

MethodIC90

RECORD: Rec_0139855 VERIFIED: YES