Peptide Database

Peptide NamePenaeidin-3a

Function Ontology

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Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC143H247N51O45S6

DescriptionStandard

        NVCPLSCRGITTLQARSCCSRLGRCCREAKGYS
    

Molecular Weight3593.20 Da

Isoelectric Point (pI)9.22

Net Charge (pH 7.0)4.70

Net Charge (pH 7.4) 4.41

Charge Density (pH 7.0) 0.1425

GRAVY Index-0.21

Hydrophobic Moment 0.71

Boman Index-0.21

Instability Index54.03

Aliphatic Index 62.12

Aromaticity 0.0303

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 1586.34

LogP -23.10

H-bond Donors 65.0

H-bond Acceptors 56.0

Rotatable Bonds 119.0

Heavy Atoms 245.0

Ring Count 2.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0421181 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus stylirostris [Animal]

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)