Peptide Database

Peptide Namehuman Histatin 1

Function Ontology

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Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC142H206N50O39

DescriptionStandard

        DSHEEKHYGYRRKHHEKHRSYRGFP
    

Molecular Weight3237.47 Da

Isoelectric Point (pI)9.69

Net Charge (pH 7.0)3.20

Net Charge (pH 7.4) 2.73

Charge Density (pH 7.0) 0.1280

GRAVY Index-2.59

Hydrophobic Moment 0.41

Boman Index-0.68

Instability Index72.40

Aliphatic Index 0.00

Aromaticity 0.1600

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 1472.34

LogP -14.79

H-bond Donors 54.0

H-bond Acceptors 47.0

Rotatable Bonds 107.0

Heavy Atoms 231.0

Ring Count 10.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0191144 VERIFIED: YES

Provenance & Taxonomy

OrganismCallithrix jacchus [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)