Peptide Database

Peptide NamePSM alpha2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC118H194N26O26S

DescriptionStandard

        FMGIIAGIIKFIKGLIEKFTGK
    

Molecular Weight2425.03 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1254

GRAVY Index0.98

Hydrophobic Moment 0.67

Boman Index0.42

Instability Index2.50

Aliphatic Index 128.64

Aromaticity 0.1364

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 836.03

LogP -1.31

H-bond Donors 29.0

H-bond Acceptors 30.0

Rotatable Bonds 86.0

Heavy Atoms 171.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0024457 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitymixed L/D amino-acid peptide [Mixed]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetBacillus subtilis ATCC 23857

Activity128 μM

MethodMIC

RECORD: Rec_0395708 VERIFIED: YES