Peptide Database

Peptide Namehuman Histatin 1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC145H214N56O39

DescriptionStandard

        DSHAKRHHGYKRKFHEKHHSHQGYRSN
    

Molecular Weight3365.60 Da

Isoelectric Point (pI)10.28

Net Charge (pH 7.0)5.37

Net Charge (pH 7.4) 4.80

Charge Density (pH 7.0) 0.1988

GRAVY Index-2.47

Hydrophobic Moment 0.38

Boman Index-0.63

Instability Index47.93

Aliphatic Index 3.70

Aromaticity 0.1111

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1572.39

LogP -19.05

H-bond Donors 57.0

H-bond Acceptors 51.0

Rotatable Bonds 114.0

Heavy Atoms 240.0

Ring Count 10.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0112492 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

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)

RECORD: Rec_0184400 VERIFIED: NO