Peptide Database

Peptide NameA1P

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC167H259N41O46

DescriptionStandard

        PPTIEFNRPFLTLIFDRDTNSTLFIGKIVNP
    

Molecular Weight3577.09 Da

Isoelectric Point (pI)6.54

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0012

GRAVY Index0.02

Hydrophobic Moment 0.49

Boman Index0.12

Instability Index25.20

Aliphatic Index 97.42

Aromaticity 0.1290

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 1388.10

LogP -10.92

H-bond Donors 47.0

H-bond Acceptors 46.0

Rotatable Bonds 111.0

Heavy Atoms 254.0

Ring Count 8.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0055022 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)