Peptide Database

Peptide NameHistone H2B-1

Function Ontology

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Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC81H144N24O23

DescriptionStandard

        PDPAKAAPKKGSKKAVTK
    

Molecular Weight1822.16 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-1.23

Hydrophobic Moment 0.46

Boman Index-0.32

Instability Index17.22

Aliphatic Index 38.33

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 760.33

LogP -8.93

H-bond Donors 26.0

H-bond Acceptors 28.0

Rotatable Bonds 62.0

Heavy Atoms 128.0

Ring Count 3.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0281971 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)