Peptide Database

Peptide NamePhylloxin-B1 (PLX-B1) (Phylloxin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibiotic activity

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Defense peptide

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

Standard StatusStandard

Sequence Length64 amino acids

Chemical FormulaC321H524N84O98S4

DescriptionStandard

        MVFLKKSLLLVLFVGLVSLSICEENKREEHEEIEENKEKAEEKRGWMSKIASGIGTFLSGMQQG
    

Molecular Weight7256.36 Da

Isoelectric Point (pI)5.36

Net Charge (pH 7.0)-2.40

Net Charge (pH 7.4) -2.71

Charge Density (pH 7.0) -0.0375

GRAVY Index-0.24

Hydrophobic Moment 0.50

Boman Index0.01

Instability Index69.89

Aliphatic Index 94.38

Aromaticity 0.0625

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 2971.30

LogP -24.89

H-bond Donors 103.0

H-bond Acceptors 101.0

Rotatable Bonds 261.0

Heavy Atoms 507.0

Ring Count 6.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0360228 VERIFIED: YES

Provenance & Taxonomy

OrganismPhyllomedusa bicolor [Animal]

FamilyPhylloxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Defense peptide Antimicrobial Antibiotic Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetS. melliferum (Gram-positive)

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