Peptide Database

Peptide NameA1P

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC188H297N45O42S2

DescriptionStandard

        PPPVIKFNRPFLMVIFDKITHCILFLGKVVNPAAS
    

Molecular Weight3923.78 Da

Isoelectric Point (pI)9.80

Net Charge (pH 7.0)3.03

Net Charge (pH 7.4) 2.91

Charge Density (pH 7.0) 0.0867

GRAVY Index0.73

Hydrophobic Moment 0.50

Boman Index0.31

Instability Index38.81

Aliphatic Index 116.86

Aromaticity 0.1143

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 1336.15

LogP -5.18

H-bond Donors 45.0

H-bond Acceptors 48.0

Rotatable Bonds 121.0

Heavy Atoms 277.0

Ring Count 10.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0070483 VERIFIED: YES

Provenance & Taxonomy

OrganismApteryx australis [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)