Peptide Database

Peptide NamePenaeidin-3a

Function Ontology

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Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC163H260N54O50S6

DescriptionStandard

        IDPYNGCPVSCRGISFSQARSCCSRLGRCCHVGKGYS
    

Molecular Weight3968.53 Da

Isoelectric Point (pI)8.94

Net Charge (pH 7.0)3.79

Net Charge (pH 7.4) 3.44

Charge Density (pH 7.0) 0.1023

GRAVY Index-0.20

Hydrophobic Moment 0.62

Boman Index-0.08

Instability Index51.03

Aliphatic Index 50.00

Aromaticity 0.0811

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 1680.96

LogP -24.07

H-bond Donors 67.0

H-bond Acceptors 61.0

Rotatable Bonds 126.0

Heavy Atoms 273.0

Ring Count 6.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0285842 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [Animal]

Structure & Mods

Configlinear 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)