Peptide Database

Peptide Namehuman Histatin 1

Function Ontology

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Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC115H169N45O29

DescriptionStandard

        DSHKGKHHGHRRKFHEKYHSH
    

Molecular Weight2645.86 Da

Isoelectric Point (pI)10.17

Net Charge (pH 7.0)4.37

Net Charge (pH 7.4) 3.80

Charge Density (pH 7.0) 0.2081

GRAVY Index-2.61

Hydrophobic Moment 0.37

Boman Index-0.64

Instability Index50.10

Aliphatic Index 0.00

Aromaticity 0.0952

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1209.25

LogP -13.32

H-bond Donors 44.0

H-bond Acceptors 40.0

Rotatable Bonds 90.0

Heavy Atoms 189.0

Ring Count 9.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0310950 VERIFIED: YES

Provenance & Taxonomy

OrganismCercocebus atys [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)