Peptide Database

Peptide NameAntimicrobial peptide GP-19 (GP-19)

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 Length19 amino acids

Chemical FormulaC75H123N19O23

DescriptionStandard

        GPVGLLSSPGSLPPVGGAP
    

Molecular Weight1658.89 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0126

GRAVY Index0.48

Hydrophobic Moment 0.17

Boman Index0.44

Instability Index86.51

Aliphatic Index 97.37

Aromaticity 0.0000

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 603.86

LogP -7.74

H-bond Donors 18.0

H-bond Acceptors 23.0

Rotatable Bonds 43.0

Heavy Atoms 117.0

Ring Count 5.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0356468 VERIFIED: YES

Provenance & Taxonomy

OrganismXenorhabdus budapestensis [Bacterium]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetPseudomonas solanacearum

Activity10.75±0.41 mm

Methodagar diffusion inhibition-zone assay

RECORD: Rec_0370954 VERIFIED: YES

Provenance & Taxonomy

OrganismXenorhabdus budapestensis [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetVerticillium dahliae

Methodagar diffusion and fungal growth inhibition assays

RECORD: Rec_0392703 VERIFIED: YES

Provenance & Taxonomy

OrganismXenorhabdus budapestensis [Bacterium]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetBacillus megaterium

Activity7.3±0.28 mm

Methodagar diffusion inhibition-zone assay

RECORD: Rec_0400213 VERIFIED: YES

Provenance & Taxonomy

OrganismXenorhabdus budapestensis [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetPhytophthora capsici

Activity16.62±1.07 mm

Methodfungal growth inhibition (colony-diameter assay)

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