Peptide Database

Peptide NameAntimicrobial peptide, Panaeidin-2b

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC241H386N74O62S7

DescriptionStandard

        YRGGYTGPIPRPPPIGRPPLRPVCNACYRLSVSDARNCCIKFCSCCHLVK
    

Molecular Weight5536.56 Da

Isoelectric Point (pI)9.40

Net Charge (pH 7.0)6.77

Net Charge (pH 7.4) 6.41

Charge Density (pH 7.0) 0.1355

GRAVY Index-0.17

Hydrophobic Moment 0.69

Boman Index-0.06

Instability Index48.89

Aliphatic Index 68.20

Aromaticity 0.0800

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 2136.11

LogP -22.00

H-bond Donors 81.0

H-bond Acceptors 77.0

Rotatable Bonds 165.0

Heavy Atoms 384.0

Ring Count 13.0

Amide Bonds 51.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0009512 VERIFIED: NO

Provenance & Taxonomy

OrganismPenaeus vannamei [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide24-38; 27-45; 39-46

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal