Peptide Database

Peptide NameAccessory gland-specific peptide 70A

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC201H289N61O48S2

DescriptionStandard

        WEWPWNRQPTRYPIPSPNPRDKWCRLNLGPAWGGRC
    

Molecular Weight4391.96 Da

Isoelectric Point (pI)10.08

Net Charge (pH 7.0)3.74

Net Charge (pH 7.4) 3.50

Charge Density (pH 7.0) 0.1040

GRAVY Index-1.34

Hydrophobic Moment 0.45

Boman Index-0.22

Instability Index37.61

Aliphatic Index 35.28

Aromaticity 0.1667

Extinction Coeff. Reduced 28990.00

Extinction Coeff. Oxidized 29115.00

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

Amino Acid Composition

TPSA 1742.41

LogP -13.56

H-bond Donors 62.0

H-bond Acceptors 54.0

Rotatable Bonds 124.0

Heavy Atoms 312.0

Ring Count 18.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0064461 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila sechellia [Animal]

FamilyAccessory gland-specific peptide 70A

Tax ID7238

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitynoncanonical stereochemical modification [Modified]

Disulfide24-36

Other Mods9:Hydroxyproline; 13:Hydroxyproline; 15:Hydroxyproline; 19:Hydroxyproline

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeMammalian: 2.8 hour; Yeast: 3 min; E. coli: 2 min