Peptide Database

Peptide NameHistone H2B-1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC82H146N24O24

DescriptionStandard

        PEPAKSAPKKGSKKAVTK
    

Molecular Weight1852.18 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) 0.2753

GRAVY Index-1.38

Hydrophobic Moment 0.51

Boman Index-0.35

Instability Index41.77

Aliphatic Index 32.78

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 780.56

LogP -9.57

H-bond Donors 27.0

H-bond Acceptors 29.0

Rotatable Bonds 64.0

Heavy Atoms 130.0

Ring Count 3.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0240318 VERIFIED: YES

Provenance & Taxonomy

OrganismCyprinus carpio [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)