Peptide Database

Peptide Namehuman Histatin 1

Function Ontology

—

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC174H256N66O51

DescriptionStandard

        DSHEKRHHGYRRKSHEKHHSHRGYRSNYLYDN
    

Molecular Weight4088.31 Da

Isoelectric Point (pI)9.87

Net Charge (pH 7.0)4.37

Net Charge (pH 7.4) 3.80

Charge Density (pH 7.0) 0.1366

GRAVY Index-2.59

Hydrophobic Moment 0.41

Boman Index-0.70

Instability Index49.17

Aliphatic Index 12.19

Aromaticity 0.1250

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 1950.96

LogP -23.61

H-bond Donors 72.0

H-bond Acceptors 62.0

Rotatable Bonds 137.0

Heavy Atoms 291.0

Ring Count 11.0

Amide Bonds 33.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0404689 VERIFIED: YES

Provenance & Taxonomy

OrganismPongo abelii [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)