Peptide Database

Peptide NameHistatin 3 [5-13]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC53H88N22O11

DescriptionStandard

        KRHHGYKRK
    

Molecular Weight1209.41 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)4.93

Net Charge (pH 7.4) 4.62

Charge Density (pH 7.0) 0.5478

GRAVY Index-3.20

Hydrophobic Moment 0.30

Boman Index-1.07

Instability Index81.78

Aliphatic Index 0.00

Aromaticity 0.1111

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 575.57

LogP -5.30

H-bond Donors 22.0

H-bond Acceptors 18.0

Rotatable Bonds 43.0

Heavy Atoms 86.0

Ring Count 3.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0004449 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