Peptide Database

Peptide Namehuman Histatin 2

Function Ontology

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Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC27H40N12O7

DescriptionStandard

        KHHSH
    

Molecular Weight644.68 Da

Isoelectric Point (pI)8.77

Net Charge (pH 7.0)1.02

Net Charge (pH 7.4) 0.66

Charge Density (pH 7.0) 0.2041

GRAVY Index-2.86

Hydrophobic Moment 0.30

Boman Index-0.58

Instability Index8.00

Aliphatic Index 0.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 312.01

LogP -3.64

H-bond Donors 11.0

H-bond Acceptors 11.0

Rotatable Bonds 20.0

Heavy Atoms 46.0

Ring Count 3.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0189639 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)