Peptide Database

Peptide NameAccessory gland-specific peptide 26Ab

Function Ontology

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Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC327H518N96O111S4

DescriptionStandard

        APFISVQSSSQARSQKVMNGMLRTLYDYSVQDSVNDATGHLIHTHKADFNSDVMSPDEIESVRQQLNMA
    

Molecular Weight7698.45 Da

Isoelectric Point (pI)5.33

Net Charge (pH 7.0)-2.93

Net Charge (pH 7.4) -3.29

Charge Density (pH 7.0) -0.0425

GRAVY Index-0.50

Hydrophobic Moment 0.66

Boman Index-0.06

Instability Index79.28

Aliphatic Index 72.03

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 3381.07

LogP -42.92

H-bond Donors 115.0

H-bond Acceptors 115.0

Rotatable Bonds 258.0

Heavy Atoms 538.0

Ring Count 9.0

Amide Bonds 78.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0029221 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila simulans [Animal]

FamilyAccessory gland-specific peptide 26Ab

Tax ID7240

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