Peptide Database

Peptide NameHistone H2B-1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC86H153N25O26

DescriptionStandard

        PEPAKTAPKKGSKKAVTKS
    

Molecular Weight1953.29 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)4.96

Net Charge (pH 7.4) 4.89

Charge Density (pH 7.0) 0.2608

GRAVY Index-1.34

Hydrophobic Moment 0.50

Boman Index-0.34

Instability Index40.09

Aliphatic Index 31.05

Aromaticity 0.0000

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 829.89

LogP -10.71

H-bond Donors 29.0

H-bond Acceptors 31.0

Rotatable Bonds 67.0

Heavy Atoms 137.0

Ring Count 3.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0323964 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

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)