Peptide Database

Peptide NameM-poneritoxin-Dq4b U1-poneritoxin-Dq4c U1-poneritoxin-Dq4d (M-PONTX-Dq4b U1-PONTX-Dq4c U1-PONTX-Dq4d) (Dinoponeratoxin Dq-3162 Dq-3163 Dq-3178) (Poneratoxin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

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

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC143H230N40O39S

DescriptionStandard

        GLKDWWNKHKDKIVEVVKEMGKAGLNAA
    

Molecular Weight3165.67 Da

Isoelectric Point (pI)9.31

Net Charge (pH 7.0)1.85

Net Charge (pH 7.4) 1.58

Charge Density (pH 7.0) 0.0660

GRAVY Index-0.66

Hydrophobic Moment 0.69

Boman Index-0.07

Instability Index14.78

Aliphatic Index 83.57

Aromaticity 0.0714

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 1300.78

LogP -9.08

H-bond Donors 44.0

H-bond Acceptors 43.0

Rotatable Bonds 111.0

Heavy Atoms 223.0

Ring Count 5.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0220797 VERIFIED: YES

Provenance & Taxonomy

OrganismDinoponera quadriceps [Animal]

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetP.putida BTP1

RECORD: Rec_0260083 VERIFIED: YES

Provenance & Taxonomy

OrganismDinoponera quadriceps [Animal]

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetB.amyloliquefacies S499

Activity100 μM

MethodMIC

RECORD: Rec_0292279 VERIFIED: YES

Provenance & Taxonomy

OrganismDinoponera quadriceps [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Anti-Yeast Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetR. mucilaginosa

RECORD: Rec_0322557 VERIFIED: YES

Provenance & Taxonomy

OrganismDinoponera quadriceps [Animal]

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetStaphylococcus aureus ATCC 29213

RECORD: Rec_0344019 VERIFIED: YES

Provenance & Taxonomy

OrganismDinoponera quadriceps [Animal]

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetListeria monocytogenes 2231

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