Peptide Database

Peptide NamePSTO2 SR2

Function Ontology

Anticancer

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC100H178N24O21

DescriptionStandard

        FLSLIPKAIKAVKALAKKL
    

Molecular Weight2052.63 Da

Isoelectric Point (pI)10.60

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.54

Charge Density (pH 7.0) 0.2503

GRAVY Index0.87

Hydrophobic Moment 0.64

Boman Index0.22

Instability Index-2.49

Aliphatic Index 159.47

Aromaticity 0.0526

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 728.66

LogP -1.48

H-bond Donors 25.0

H-bond Acceptors 26.0

Rotatable Bonds 72.0

Heavy Atoms 145.0

Ring Count 2.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0348898 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitymixed L/D amino-acid peptide [Mixed]

Other ModsAPD analysis reveals that this sequence is similar (94.74%) to PSTO2 SR K: 26%, L=A: 21%, I: 11%

Bio-Activity Profile

Function

Antimicrobial Antifungal Anticancer

TargetStaphylococcus aureus ATCC 6538 or MRSA NCTC 12493

Activity2 μM

MethodMIC

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