Peptide Database

Peptide NameAbaecin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC105H147N31O25

DescriptionStandard

        PHPNRPPFPSFPGQGPFNPR
    

Molecular Weight2243.48 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)2.05

Net Charge (pH 7.4) 1.94

Charge Density (pH 7.0) 0.1023

GRAVY Index-1.44

Hydrophobic Moment 0.27

Boman Index-0.13

Instability Index70.26

Aliphatic Index 0.00

Aromaticity 0.1500

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 842.68

LogP -8.93

H-bond Donors 25.0

H-bond Acceptors 28.0

Rotatable Bonds 56.0

Heavy Atoms 161.0

Ring Count 12.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0277161 VERIFIED: YES

Provenance & Taxonomy

OrganismCopidosoma floridanum [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)