Peptide Database

Peptide NameNP-2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC121H208N34O36S

DescriptionStandard

        DVIVVGAGIMGSSAAYQLAKRGQKTLL
    

Molecular Weight2747.22 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0651

GRAVY Index0.52

Hydrophobic Moment 0.64

Boman Index0.22

Instability Index13.11

Aliphatic Index 119.26

Aromaticity 0.0370

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1138.26

LogP -11.60

H-bond Donors 40.0

H-bond Acceptors 39.0

Rotatable Bonds 94.0

Heavy Atoms 192.0

Ring Count 1.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0219100 VERIFIED: YES

Provenance & Taxonomy

OrganismZanthoxylum bungeanum [Plant]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli

Activity512 μg/mL

MethodMIC

RECORD: Rec_0339773 VERIFIED: NO