Peptide Database

Peptide NameA1P

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC180H288N42O44S

DescriptionStandard

        PPPHISFNKPFLMIIIDKITNSILFLGKIVNPAS
    

Molecular Weight3776.53 Da

Isoelectric Point (pI)9.73

Net Charge (pH 7.0)2.04

Net Charge (pH 7.4) 1.93

Charge Density (pH 7.0) 0.0601

GRAVY Index0.55

Hydrophobic Moment 0.49

Boman Index0.33

Instability Index37.95

Aliphatic Index 126.18

Aromaticity 0.0882

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 1328.70

LogP -7.09

H-bond Donors 43.0

H-bond Acceptors 48.0

Rotatable Bonds 119.0

Heavy Atoms 267.0

Ring Count 9.0

Amide Bonds 36.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0242216 VERIFIED: YES

Provenance & Taxonomy

OrganismAcanthisitta chloris [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)