Peptide Database

Peptide NameTurgencin A (18-27)[P21W,G23W,C26K]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC64H91N17O11

DescriptionStandard

        GKKWGWWKAK
    

Molecular Weight1274.51 Da

Isoelectric Point (pI)10.48

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.3756

GRAVY Index-1.73

Hydrophobic Moment 0.21

Boman Index-0.20

Instability Index2.48

Aliphatic Index 10.00

Aromaticity 0.3000

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16500.00

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

Amino Acid Composition

TPSA 476.67

LogP -0.27

H-bond Donors 18.0

H-bond Acceptors 15.0

Rotatable Bonds 41.0

Heavy Atoms 92.0

Ring Count 6.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0400740 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal

TargetEscherichia coli ATCC 25922

Activity62.5 μg/mL

MethodMIC

RECORD: Rec_0427314 VERIFIED: YES