Peptide Database

Peptide NameA1P

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC182H280N42O49S

DescriptionStandard

        PPTIEFSHPFLMLIFDRDTNSTLFIGKIVNPTIP
    

Molecular Weight3872.49 Da

Isoelectric Point (pI)5.39

Net Charge (pH 7.0)-0.95

Net Charge (pH 7.4) -1.06

Charge Density (pH 7.0) -0.0279

GRAVY Index0.27

Hydrophobic Moment 0.42

Boman Index0.25

Instability Index16.50

Aliphatic Index 100.29

Aromaticity 0.1176

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 1410.53

LogP -9.34

H-bond Donors 47.0

H-bond Acceptors 50.0

Rotatable Bonds 118.0

Heavy Atoms 274.0

Ring Count 10.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0001328 VERIFIED: YES

Provenance & Taxonomy

OrganismCorvus cornix [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)