Peptide Database

Peptide NameHistatin 3 [15-25]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC61H90N26O16

DescriptionStandard

        HEKHHSHRGYR
    

Molecular Weight1443.53 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)2.11

Net Charge (pH 7.4) 1.70

Charge Density (pH 7.0) 0.1918

GRAVY Index-2.88

Hydrophobic Moment 0.40

Boman Index-0.76

Instability Index-21.72

Aliphatic Index 0.00

Aromaticity 0.0909

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 696.62

LogP -7.80

H-bond Donors 26.0

H-bond Acceptors 22.0

Rotatable Bonds 47.0

Heavy Atoms 103.0

Ring Count 5.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0136668 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