Peptide Database

Peptide NamePenaeidin-2a

Function Ontology

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Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC125H200N40O38S6

DescriptionStandard

        CNACYSISFSDALNCCTRFGRCCQIRK
    

Molecular Weight3063.56 Da

Isoelectric Point (pI)8.69

Net Charge (pH 7.0)2.70

Net Charge (pH 7.4) 2.41

Charge Density (pH 7.0) 0.1000

GRAVY Index0.03

Hydrophobic Moment 0.73

Boman Index-0.11

Instability Index34.12

Aliphatic Index 50.74

Aromaticity 0.1111

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1299.36

LogP -17.41

H-bond Donors 53.0

H-bond Acceptors 47.0

Rotatable Bonds 100.0

Heavy Atoms 209.0

Ring Count 3.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0277866 VERIFIED: YES

Provenance & Taxonomy

OrganismFarfantepenaeus paulensis [Animal]

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)