Peptide Database

Peptide NameOpistoporin 2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC217H353N57O55

DescriptionStandard

        IWSWIKKTAKKVWNSDVAKKLKGKALNVAKDFVAEKIGATPA
    

Molecular Weight4640.47 Da

Isoelectric Point (pI)10.18

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.53

Charge Density (pH 7.0) 0.1608

GRAVY Index-0.27

Hydrophobic Moment 0.67

Boman Index0.00

Instability Index-0.68

Aliphatic Index 90.71

Aromaticity 0.0952

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16500.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1834.20

LogP -12.95

H-bond Donors 64.0

H-bond Acceptors 62.0

Rotatable Bonds 159.0

Heavy Atoms 329.0

Ring Count 8.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0395333 VERIFIED: YES

Provenance & Taxonomy

OrganismUrodacus yaschenkoi [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)