Peptide Database

Peptide NameHbbetaP-1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC170H254N44O46S2

DescriptionStandard

        AMKFGPSCFTPDVQEAWQKFLAVVASALSRQYH
    

Molecular Weight3714.23 Da

Isoelectric Point (pI)8.23

Net Charge (pH 7.0)0.87

Net Charge (pH 7.4) 0.61

Charge Density (pH 7.0) 0.0265

GRAVY Index0.00

Hydrophobic Moment 0.53

Boman Index0.12

Instability Index42.09

Aliphatic Index 65.15

Aromaticity 0.1515

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1440.37

LogP -12.22

H-bond Donors 50.0

H-bond Acceptors 50.0

Rotatable Bonds 116.0

Heavy Atoms 262.0

Ring Count 9.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0053992 VERIFIED: YES

Provenance & Taxonomy

OrganismPygocentrus nattereri [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)