Peptide Database

Peptide Namedelta-lysin I

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC130H215N31O36S

DescriptionStandard

        MAADIISTIGDLVKWIIDTVNKFKK
    

Molecular Weight2820.35 Da

Isoelectric Point (pI)8.19

Net Charge (pH 7.0)0.50

Net Charge (pH 7.4) 0.28

Charge Density (pH 7.0) 0.0200

GRAVY Index0.40

Hydrophobic Moment 0.68

Boman Index0.19

Instability Index7.44

Aliphatic Index 124.80

Aromaticity 0.0800

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 1097.27

LogP -6.42

H-bond Donors 38.0

H-bond Acceptors 38.0

Rotatable Bonds 97.0

Heavy Atoms 198.0

Ring Count 3.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0157052 VERIFIED: YES

Provenance & Taxonomy

OrganismStaphylococcus epidermidis [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)

RECORD: Rec_0205197 VERIFIED: NO