Peptide Database

Peptide NameHP 2-20

Function Ontology

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Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC108H184N30O27

DescriptionStandard

        AKKIFKRLEKLFSKIQNDK
    

Molecular Weight2334.80 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)4.79

Net Charge (pH 7.4) 4.59

Charge Density (pH 7.0) 0.2523

GRAVY Index-0.98

Hydrophobic Moment 0.87

Boman Index-0.37

Instability Index0.85

Aliphatic Index 87.37

Aromaticity 0.1053

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 986.15

LogP -6.68

H-bond Donors 34.0

H-bond Acceptors 32.0

Rotatable Bonds 88.0

Heavy Atoms 165.0

Ring Count 2.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0319128 VERIFIED: YES

Provenance & Taxonomy

OrganismHelicobacter pylori [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

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