Peptide Database

Peptide NameAntibacterial napin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibiotic activity

Enzyme modulation ▸ Enzyme inhibition ▸ Protein Synthesis Inhibitor

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC107H162N32O25

DescriptionStandard

        PAQPFRFPKHPQGPQTRPPI
    

Molecular Weight2296.63 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)3.04

Net Charge (pH 7.4) 2.94

Charge Density (pH 7.0) 0.1522

GRAVY Index-1.35

Hydrophobic Moment 0.40

Boman Index-0.19

Instability Index85.10

Aliphatic Index 24.50

Aromaticity 0.1000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 877.49

LogP -7.95

H-bond Donors 27.0

H-bond Acceptors 29.0

Rotatable Bonds 63.0

Heavy Atoms 164.0

Ring Count 10.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0412369 VERIFIED: YES

Provenance & Taxonomy

OrganismBrassica rapa subsp. chinensis [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetBacillus cereus

Activity222±9.1 μM

MethodMIC

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