Peptide Database

Peptide NamePenaeidin-2a

Function Ontology

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Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC131H208N42O39S6

DescriptionStandard

        VCNACYRLSYSDALNCCTRFGSCCHIRK
    

Molecular Weight3187.70 Da

Isoelectric Point (pI)8.67

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.41

Charge Density (pH 7.0) 0.0986

GRAVY Index0.02

Hydrophobic Moment 0.56

Boman Index-0.10

Instability Index68.89

Aliphatic Index 59.29

Aromaticity 0.1071

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1334.28

LogP -16.86

H-bond Donors 55.0

H-bond Acceptors 49.0

Rotatable Bonds 102.0

Heavy Atoms 218.0

Ring Count 4.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0083352 VERIFIED: YES

Provenance & Taxonomy

OrganismFarfantepenaeus subtilis [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)