Peptide Database

Peptide NameABF-2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC118H207N35O37S4

DescriptionStandard

        LSTCARMDVPILDKVARAACIASCSIQ
    

Molecular Weight2836.38 Da

Isoelectric Point (pI)7.96

Net Charge (pH 7.0)0.73

Net Charge (pH 7.4) 0.48

Charge Density (pH 7.0) 0.0271

GRAVY Index0.73

Hydrophobic Moment 0.64

Boman Index0.12

Instability Index45.96

Aliphatic Index 112.22

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1159.56

LogP -13.08

H-bond Donors 44.0

H-bond Acceptors 42.0

Rotatable Bonds 93.0

Heavy Atoms 194.0

Ring Count 1.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0390489 VERIFIED: YES

Provenance & Taxonomy

OrganismStrongylus vulgaris [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)