Peptide Database

Peptide NameA9

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Venom / Toxin ▸ General toxin ▸ Toxic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC117H184N30O25

DescriptionStandard

        KWKSFIKKAKTSFLHSAKKF
    

Molecular Weight2410.90 Da

Isoelectric Point (pI)10.78

Net Charge (pH 7.0)6.84

Net Charge (pH 7.4) 6.58

Charge Density (pH 7.0) 0.3420

GRAVY Index-0.71

Hydrophobic Moment 0.54

Boman Index-0.17

Instability Index5.25

Aliphatic Index 49.00

Aromaticity 0.2000

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 923.75

LogP -5.58

H-bond Donors 34.0

H-bond Acceptors 33.0

Rotatable Bonds 85.0

Heavy Atoms 172.0

Ring Count 6.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0349020 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCathelicidin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hemolytic

TargetMHC >500 microg/mL

Activity500 μg/mL

MethodMHC

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