Peptide Database

Peptide NameMagainin-W3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC111H183N29O30S

DescriptionStandard

        GISKFLHSASKFGKALVGEIMKS
    

Molecular Weight2435.88 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.59

Charge Density (pH 7.0) 0.1237

GRAVY Index0.23

Hydrophobic Moment 0.65

Boman Index0.17

Instability Index3.59

Aliphatic Index 89.13

Aromaticity 0.0870

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 954.50

LogP -8.61

H-bond Donors 34.0

H-bond Acceptors 35.0

Rotatable Bonds 86.0

Heavy Atoms 171.0

Ring Count 3.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0133306 VERIFIED: YES

Provenance & Taxonomy

OrganismXenopus wittei [Animal]

FamilyMagainin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli

Activity50 μM

MethodMIC