Peptide Database

Peptide Namehuman Histatin 1

Function Ontology

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Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC119H163N37O34

DescriptionStandard

        ERHHSHREFPSYGGYRSNYLY
    

Molecular Weight2655.79 Da

Isoelectric Point (pI)8.54

Net Charge (pH 7.0)1.10

Net Charge (pH 7.4) 0.77

Charge Density (pH 7.0) 0.0522

GRAVY Index-1.76

Hydrophobic Moment 0.41

Boman Index-0.34

Instability Index47.70

Aliphatic Index 18.57

Aromaticity 0.2381

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 1167.57

LogP -11.79

H-bond Donors 43.0

H-bond Acceptors 38.0

Rotatable Bonds 81.0

Heavy Atoms 190.0

Ring Count 9.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0018049 VERIFIED: YES

Provenance & Taxonomy

OrganismTrachypithecus cristatus [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)