Peptide Database

Peptide NamePeptide PGLa-L2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC91H165N25O26S

DescriptionStandard

        GMASTAGSVLGKLAKVAIKAAL
    

Molecular Weight2057.50 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1253

GRAVY Index0.99

Hydrophobic Moment 0.59

Boman Index0.35

Instability Index-0.28

Aliphatic Index 124.55

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 813.17

LogP -8.41

H-bond Donors 29.0

H-bond Acceptors 30.0

Rotatable Bonds 71.0

Heavy Atoms 143.0

Ring Count 0.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0005455 VERIFIED: YES

Provenance & Taxonomy

OrganismXenopus lenduensis [Animal] [Animal]; Xenopus fraseri [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli

Activity50 μM

MethodMIC

RECORD: Rec_0247240 VERIFIED: YES