Peptide Database

Peptide Namehuman Histatin 2

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC127H169N37O31

DescriptionStandard

        RKFHEKHHSHQEYPFYGYYR
    

Molecular Weight2709.93 Da

Isoelectric Point (pI)9.31

Net Charge (pH 7.0)2.11

Net Charge (pH 7.4) 1.69

Charge Density (pH 7.0) 0.1054

GRAVY Index-2.12

Hydrophobic Moment 0.32

Boman Index-0.41

Instability Index40.46

Aliphatic Index 0.00

Aromaticity 0.3000

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 5960.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1116.83

LogP -7.34

H-bond Donors 40.0

H-bond Acceptors 37.0

Rotatable Bonds 84.0

Heavy Atoms 195.0

Ring Count 11.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0181821 VERIFIED: YES

Provenance & Taxonomy

OrganismNomascus leucogenys [Animal]

FamilyHistatin

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)