Peptide Database

Peptide NameAlpha-purothionin

Function Ontology

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Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC178H299N57O57S8

DescriptionStandard

        KSCCPNTTARNCYNVCRLTGASRETCAKLCGCKIVEGPCPPG
    

Molecular Weight4406.15 Da

Isoelectric Point (pI)8.74

Net Charge (pH 7.0)3.68

Net Charge (pH 7.4) 3.35

Charge Density (pH 7.0) 0.0877

GRAVY Index-0.25

Hydrophobic Moment 0.60

Boman Index-0.09

Instability Index24.20

Aliphatic Index 48.81

Aromaticity 0.0238

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1990.00

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

Amino Acid Composition

TPSA 1830.50

LogP -26.24

H-bond Donors 71.0

H-bond Acceptors 69.0

Rotatable Bonds 139.0

Heavy Atoms 300.0

Ring Count 5.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0057079 VERIFIED: YES

Provenance & Taxonomy

OrganismCamelina sativa [Plant]

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)