Peptide Database

Peptide NameHistone H2B-1

Function Ontology

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Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC81H141N23O26

DescriptionStandard

        PDPAKTAPKKGSEKAVTK
    

Molecular Weight1853.12 Da

Isoelectric Point (pI)9.84

Net Charge (pH 7.0)2.96

Net Charge (pH 7.4) 2.89

Charge Density (pH 7.0) 0.1643

GRAVY Index-1.35

Hydrophobic Moment 0.46

Boman Index-0.31

Instability Index27.92

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 791.84

LogP -9.84

H-bond Donors 27.0

H-bond Acceptors 29.0

Rotatable Bonds 62.0

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_0373977 VERIFIED: YES

Provenance & Taxonomy

OrganismIctalurus punctatus [Animal]

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)