Peptide Database

Peptide NameA1P

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC178H282N48O41S3

DescriptionStandard

        PPPHIRFNRPFLMMIVDKTSHGILFMGKIVNPAA
    

Molecular Weight3846.64 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)3.13

Net Charge (pH 7.4) 2.97

Charge Density (pH 7.0) 0.0921

GRAVY Index0.23

Hydrophobic Moment 0.56

Boman Index0.19

Instability Index32.47

Aliphatic Index 91.76

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 1371.61

LogP -7.96

H-bond Donors 46.0

H-bond Acceptors 49.0

Rotatable Bonds 120.0

Heavy Atoms 270.0

Ring Count 10.0

Amide Bonds 35.0

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_0160484 VERIFIED: YES

Provenance & Taxonomy

OrganismAquila chrysaetos [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)