Peptide Database

Peptide NameAccessory gland-specific peptide 26Ab

Function Ontology

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Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC331H528N100O111S4

DescriptionStandard

        APFISVQSSSQSRSQKVMNGMLRTLYDYSVQDSVNDATGHLIHTHKSNFNSDVMSPEEIERVRQQLNMA
    

Molecular Weight7812.60 Da

Isoelectric Point (pI)6.29

Net Charge (pH 7.0)-0.93

Net Charge (pH 7.4) -1.29

Charge Density (pH 7.0) -0.0135

GRAVY Index-0.63

Hydrophobic Moment 0.66

Boman Index-0.11

Instability Index94.12

Aliphatic Index 69.13

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 3468.99

LogP -44.92

H-bond Donors 119.0

H-bond Acceptors 117.0

Rotatable Bonds 264.0

Heavy Atoms 546.0

Ring Count 9.0

Amide Bonds 79.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0128075 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila sechellia [Animal]

FamilyAccessory gland-specific peptide 26Ab

Tax ID7238

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