Peptide Database

Peptide NameM3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC187H318N54O45

DescriptionStandard

        KWKLAKKIEKVFQNIRHGIIKAGGAVLVVGQTAQIAK
    

Molecular Weight4042.86 Da

Isoelectric Point (pI)10.75

Net Charge (pH 7.0)6.84

Net Charge (pH 7.4) 6.58

Charge Density (pH 7.0) 0.1849

GRAVY Index0.08

Hydrophobic Moment 0.82

Boman Index0.08

Instability Index23.16

Aliphatic Index 118.65

Aromaticity 0.0541

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 1629.32

LogP -11.56

H-bond Donors 56.0

H-bond Acceptors 53.0

Rotatable Bonds 144.0

Heavy Atoms 286.0

Ring Count 4.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0192817 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCecropin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetActive against Escherichia coli BL21