Peptide Database

Peptide NameHistatin 3 [1-13]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC69H110N28O18

DescriptionStandard

        DSHAKRHHGYKRK
    

Molecular Weight1619.79 Da

Isoelectric Point (pI)10.45

Net Charge (pH 7.0)4.02

Net Charge (pH 7.4) 3.66

Charge Density (pH 7.0) 0.3091

GRAVY Index-2.65

Hydrophobic Moment 0.26

Boman Index-0.81

Instability Index74.51

Aliphatic Index 7.69

Aromaticity 0.0769

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 778.18

LogP -8.91

H-bond Donors 29.0

H-bond Acceptors 25.0

Rotatable Bonds 56.0

Heavy Atoms 115.0

Ring Count 4.0

Amide Bonds 12.0

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_0275385 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyHistatin

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal