Peptide Database

Peptide NamePhenol-soluble modulin alpha 1 peptide (6-21), PSMalpha1 (6-21)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Immunology ▸ Immunomodulation ▸ Immunosuppressive

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Venom / Toxin ▸ General toxin ▸ Toxic

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC83H144N20O22

DescriptionStandard

        GIIKVIKSLIEQFTGK
    

Molecular Weight1774.15 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) 0.1100

GRAVY Index0.49

Hydrophobic Moment 0.71

Boman Index0.22

Instability Index12.32

Aliphatic Index 140.00

Aromaticity 0.0625

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 698.73

LogP -4.05

H-bond Donors 24.0

H-bond Acceptors 24.0

Rotatable Bonds 64.0

Heavy Atoms 125.0

Ring Count 1.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0408053 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Immunosuppressive Antimicrobial

TargetHuman erythrocytes

Activity10 μg/mL

MethodHemolysis

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