Peptide Database

Peptide NameAndropin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC128H202N36O36

DescriptionStandard

        QENAIHNAAQVGVGFAKPFEKLINPK
    

Molecular Weight2821.19 Da

Isoelectric Point (pI)8.51

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0327

GRAVY Index-0.36

Hydrophobic Moment 0.70

Boman Index0.06

Instability Index21.58

Aliphatic Index 82.69

Aromaticity 0.0769

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 1170.03

LogP -10.95

H-bond Donors 36.0

H-bond Acceptors 38.0

Rotatable Bonds 93.0

Heavy Atoms 200.0

Ring Count 5.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0216929 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila melanogaster [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)