Peptide Database

Peptide NameAc-E4-A3–D-P18

Function Ontology

Antimicrobial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC147H229N35O34

DescriptionStandard

        EEEEAAAKWKLFKKIPKFLHLAKKF
    

Molecular Weight3030.61 Da

Isoelectric Point (pI)9.61

Net Charge (pH 7.0)2.93

Net Charge (pH 7.4) 2.69

Charge Density (pH 7.0) 0.1170

GRAVY Index-0.62

Hydrophobic Moment 0.82

Boman Index-0.09

Instability Index34.76

Aliphatic Index 78.40

Aromaticity 0.1600

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 1128.74

LogP -2.42

H-bond Donors 38.0

H-bond Acceptors 38.0

Rotatable Bonds 106.0

Heavy Atoms 216.0

Ring Count 7.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0402766 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitymixed L/D amino-acid peptide [Mixed]

N-TermAcetylation

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Hemolytic

TargetHuman erythrocytes

Activity500 μM

MethodHemolysis