Peptide Database

Peptide NameBeta-purothionin

Function Ontology

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Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC91H154N28O26S4

DescriptionStandard

        CANACRCKLTSGLKCPSGFPK
    

Molecular Weight2184.63 Da

Isoelectric Point (pI)9.25

Net Charge (pH 7.0)3.72

Net Charge (pH 7.4) 3.45

Charge Density (pH 7.0) 0.1770

GRAVY Index-0.10

Hydrophobic Moment 0.42

Boman Index-0.06

Instability Index49.88

Aliphatic Index 46.67

Aromaticity 0.0476

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 871.48

LogP -11.65

H-bond Donors 34.0

H-bond Acceptors 34.0

Rotatable Bonds 70.0

Heavy Atoms 149.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0329982 VERIFIED: YES

Provenance & Taxonomy

OrganismHordeum vulgare [Plant]

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)