Peptide Database

Peptide Namehuman Histatin 1

Function Ontology

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Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC112H167N47O28

DescriptionStandard

        DSHKGKHHGHRRKFHEKHHSH
    

Molecular Weight2619.82 Da

Isoelectric Point (pI)10.45

Net Charge (pH 7.0)4.46

Net Charge (pH 7.4) 3.84

Charge Density (pH 7.0) 0.2123

GRAVY Index-2.70

Hydrophobic Moment 0.37

Boman Index-0.67

Instability Index44.22

Aliphatic Index 0.00

Aromaticity 0.0476

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 1217.70

LogP -14.31

H-bond Donors 44.0

H-bond Acceptors 40.0

Rotatable Bonds 90.0

Heavy Atoms 187.0

Ring Count 9.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0204388 VERIFIED: YES

Provenance & Taxonomy

OrganismMacaca fascicularis [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)