Peptide Database

Peptide NameA1P

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC178H277N47O41S3

DescriptionStandard

        PPHIRFNRPFLMMVFDKTTHSILFMGKIVNPAA
    

Molecular Weight3827.59 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) 0.0949

GRAVY Index0.22

Hydrophobic Moment 0.53

Boman Index0.17

Instability Index43.90

Aliphatic Index 82.73

Aromaticity 0.1212

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 1371.53

LogP -8.01

H-bond Donors 47.0

H-bond Acceptors 49.0

Rotatable Bonds 120.0

Heavy Atoms 269.0

Ring Count 10.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0307264 VERIFIED: YES

Provenance & Taxonomy

OrganismGavia stellata [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)