Peptide Database

Peptide Namehuman Histatin 1

Function Ontology

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Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC96H143N41O22

DescriptionStandard

        QKHHGHRRKFHEKHHSH
    

Molecular Weight2223.42 Da

Isoelectric Point (pI)11.10

Net Charge (pH 7.0)4.37

Net Charge (pH 7.4) 3.81

Charge Density (pH 7.0) 0.2571

GRAVY Index-2.85

Hydrophobic Moment 0.24

Boman Index-0.73

Instability Index37.01

Aliphatic Index 0.00

Aromaticity 0.0588

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 1032.16

LogP -11.17

H-bond Donors 37.0

H-bond Acceptors 33.0

Rotatable Bonds 76.0

Heavy Atoms 159.0

Ring Count 8.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0026810 VERIFIED: YES

Provenance & Taxonomy

OrganismColobus angolensis [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)