Peptide Database

Peptide NameHistone H2B-1

Function Ontology

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Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC82H146N24O24

DescriptionStandard

        PDPAKTAPKKGSKKAVTK
    

Molecular Weight1852.18 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)4.95

Net Charge (pH 7.4) 4.89

Charge Density (pH 7.0) 0.2752

GRAVY Index-1.37

Hydrophobic Moment 0.50

Boman Index-0.36

Instability Index17.22

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 63.0

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_0171810 VERIFIED: YES

Provenance & Taxonomy

OrganismIctalurus punctatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

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