Peptide Database

Peptide NameMyotoxin II (105-117)[Y3,6W][Y5K,P9A,C11A], PEM-2 [W5K]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC82H138N24O14

DescriptionStandard

        KKWRKWLKALAKK
    

Molecular Weight1684.13 Da

Isoelectric Point (pI)11.43

Net Charge (pH 7.0)6.75

Net Charge (pH 7.4) 6.54

Charge Density (pH 7.0) 0.5195

GRAVY Index-1.42

Hydrophobic Moment 0.71

Boman Index-0.50

Instability Index12.19

Aliphatic Index 75.38

Aromaticity 0.1538

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 662.12

LogP -1.17

H-bond Donors 25.0

H-bond Acceptors 21.0

Rotatable Bonds 61.0

Heavy Atoms 120.0

Ring Count 4.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0213509 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

TargetStaphylococcus aureus ATCC 19636

Activity6.3 μg/mL

MethodMIC

RECORD: Rec_0268851 VERIFIED: YES