Peptide Database

Peptide NameA3a [I14W]

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC102H156N24O21

DescriptionStandard

        FLFSLIRKAIGGLWSAFK
    

Molecular Weight2054.48 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1532

GRAVY Index0.93

Hydrophobic Moment 0.54

Boman Index0.37

Instability Index21.11

Aliphatic Index 119.44

Aromaticity 0.2222

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 728.21

LogP -1.87

H-bond Donors 27.0

H-bond Acceptors 24.0

Rotatable Bonds 67.0

Heavy Atoms 147.0

Ring Count 5.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0345019 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

TargetKlebsiella pneumoniae ATCC BAA-1705

Activity128 μg/mL

MethodMIC

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