Peptide Database

Peptide NamePenaeidin-4C

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC112H169N33O35S6

DescriptionStandard

        GCDVCYGIPSSTARLCCFRYGDCCH
    

Molecular Weight2730.13 Da

Isoelectric Point (pI)6.70

Net Charge (pH 7.0)-0.21

Net Charge (pH 7.4) -0.56

Charge Density (pH 7.0) -0.0085

GRAVY Index0.21

Hydrophobic Moment 0.35

Boman Index0.06

Instability Index31.40

Aliphatic Index 46.80

Aromaticity 0.1200

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 1081.16

LogP -13.27

H-bond Donors 45.0

H-bond Acceptors 42.0

Rotatable Bonds 82.0

Heavy Atoms 186.0

Ring Count 5.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0391388 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)