Peptide Database

Peptide NameBac5(1-31)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC187H284N52O33

DescriptionStandard

        RFRPPIRRPPIRPPFYPPFRPPIRPPIFPPI
    

Molecular Weight3788.58 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.55

Charge Density (pH 7.0) 0.2180

GRAVY Index-0.69

Hydrophobic Moment 0.62

Boman Index-0.13

Instability Index135.85

Aliphatic Index 62.90

Aromaticity 0.1613

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1266.79

LogP -2.98

H-bond Donors 40.0

H-bond Acceptors 40.0

Rotatable Bonds 95.0

Heavy Atoms 272.0

Ring Count 19.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0342076 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetErythromycin resistant Escherichia coli - Escherichia coli AB301

Activity4-8 μM

MethodMIC

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