Peptide Database

Peptide NamePSM alpha4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC113H192N24O25S

DescriptionStandard

        FMAIVGTIIKIIKAIIDIFAK
    

Molecular Weight2318.94 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) 0.0837

GRAVY Index1.75

Hydrophobic Moment 0.71

Boman Index0.57

Instability Index-8.86

Aliphatic Index 176.67

Aromaticity 0.0952

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 780.91

LogP 0.29

H-bond Donors 27.0

H-bond Acceptors 28.0

Rotatable Bonds 80.0

Heavy Atoms 163.0

Ring Count 2.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0003113 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_0404423 VERIFIED: YES