Peptide Database

Peptide NameA1P

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC180H291N49O42S2

DescriptionStandard

        PPPRIRFNRPFLMIIVDKSTHGILFMGKIVNPTA
    

Molecular Weight3877.67 Da

Isoelectric Point (pI)11.72

Net Charge (pH 7.0)4.04

Net Charge (pH 7.4) 3.93

Charge Density (pH 7.0) 0.1190

GRAVY Index0.19

Hydrophobic Moment 0.58

Boman Index0.13

Instability Index12.51

Aliphatic Index 100.29

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 1425.06

LogP -9.01

H-bond Donors 49.0

H-bond Acceptors 49.0

Rotatable Bonds 122.0

Heavy Atoms 273.0

Ring Count 9.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0036341 VERIFIED: YES

Provenance & Taxonomy

OrganismBalearica regulorum [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)