Peptide Database

Peptide NameAccessory gland-specific peptide 26Ab

Function Ontology

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Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC326H519N95O113S4

DescriptionStandard

        APFISVQSSSQSRSQKVMNGMLRTLYDYSVQDSVNDATGHLIQTHKADFNSDVMSPDEIESVRQQLNMA
    

Molecular Weight7705.44 Da

Isoelectric Point (pI)4.96

Net Charge (pH 7.0)-3.02

Net Charge (pH 7.4) -3.32

Charge Density (pH 7.0) -0.0438

GRAVY Index-0.54

Hydrophobic Moment 0.66

Boman Index-0.08

Instability Index87.74

Aliphatic Index 70.58

Aromaticity 0.0580

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 3415.71

LogP -44.65

H-bond Donors 116.0

H-bond Acceptors 116.0

Rotatable Bonds 260.0

Heavy Atoms 538.0

Ring Count 8.0

Amide Bonds 79.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0022807 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila melanogaster [Animal]

FamilyAccessory gland-specific peptide 26Ab

Tax ID7227

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

Half-LifeMammalian: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour