Peptide Database

Peptide NamePSM alpha1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC114H192N26O28S

DescriptionStandard

        FMGIIAGIIKVIKSLIEQFTGK
    

Molecular Weight2406.97 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0800

GRAVY Index1.04

Hydrophobic Moment 0.71

Boman Index0.42

Instability Index7.83

Aliphatic Index 141.82

Aromaticity 0.0909

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 873.33

LogP -3.40

H-bond Donors 30.0

H-bond Acceptors 31.0

Rotatable Bonds 85.0

Heavy Atoms 169.0

Ring Count 2.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0121505 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_0193603 VERIFIED: YES