Peptide Database

Peptide Namehuman Histatin 1

Function Ontology

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Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC203H289N69O54

DescriptionStandard

        DSHKEKHHAHRRKFHEKHHSHREFPSYGGYRSNYLY
    

Molecular Weight4559.90 Da

Isoelectric Point (pI)9.77

Net Charge (pH 7.0)4.46

Net Charge (pH 7.4) 3.83

Charge Density (pH 7.0) 0.1239

GRAVY Index-2.12

Hydrophobic Moment 0.41

Boman Index-0.49

Instability Index52.12

Aliphatic Index 13.61

Aromaticity 0.1667

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 2008.28

LogP -20.31

H-bond Donors 73.0

H-bond Acceptors 66.0

Rotatable Bonds 149.0

Heavy Atoms 326.0

Ring Count 15.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0007157 VERIFIED: YES

Provenance & Taxonomy

OrganismRhinopithecus bieti [Animal]

FamilyHistatin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)