Peptide Database

Peptide NameStapholysin S

Function Ontology

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Toxicity / Safety ▸ Cytolysis / cell lysis ▸ Cytolytic activity

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC78H131N25O39S9

DescriptionStandard

        CCSCSCSCSCSCSCSCTSASTAEQ
    

Molecular Weight2331.60 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.33

Net Charge (pH 7.4) -1.66

Charge Density (pH 7.0) -0.0553

GRAVY Index0.44

Hydrophobic Moment 0.15

Boman Index0.02

Instability Index126.28

Aliphatic Index 8.33

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 1035.54

LogP -24.22

H-bond Donors 47.0

H-bond Acceptors 47.0

Rotatable Bonds 73.0

Heavy Atoms 151.0

Ring Count 0.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0130081 VERIFIED: NO

Provenance & Taxonomy

OrganismStaphylococcus aureus [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hemolytic Cytolytic