Peptide Database

Peptide Namehuman Histatin 1

Function Ontology

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Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC193H261N61O51

DescriptionStandard

        RHHGYRRKFHEKHHSHREFPFYGDYGSNYLYDN
    

Molecular Weight4251.52 Da

Isoelectric Point (pI)9.23

Net Charge (pH 7.0)2.28

Net Charge (pH 7.4) 1.76

Charge Density (pH 7.0) 0.0692

GRAVY Index-1.96

Hydrophobic Moment 0.39

Boman Index-0.40

Instability Index45.63

Aliphatic Index 11.82

Aromaticity 0.2424

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7450.00

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

Amino Acid Composition

TPSA 1834.44

LogP -16.65

H-bond Donors 66.0

H-bond Acceptors 59.0

Rotatable Bonds 134.0

Heavy Atoms 305.0

Ring Count 15.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0185394 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [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)