Peptide Database

Peptide NamePenaeidin-3a

Function Ontology

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Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC149H238N50O43S6

DescriptionStandard

        FPGCPVSCRGISFSQARSCCSRLGRCCHVGKGYS
    

Molecular Weight3610.18 Da

Isoelectric Point (pI)9.22

Net Charge (pH 7.0)4.79

Net Charge (pH 7.4) 4.44

Charge Density (pH 7.0) 0.1408

GRAVY Index-0.02

Hydrophobic Moment 0.62

Boman Index-0.05

Instability Index64.74

Aliphatic Index 42.94

Aromaticity 0.0882

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 1493.04

LogP -21.63

H-bond Donors 61.0

H-bond Acceptors 55.0

Rotatable Bonds 114.0

Heavy Atoms 248.0

Ring Count 6.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0185592 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [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)