Peptide Database

Peptide NameAccessory gland peptide Acp33A

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC126H205N33O39S5

DescriptionStandard

        QHTTESVLPDCVLYPRCLITKDPCCM
    

Molecular Weight2966.50 Da

Isoelectric Point (pI)5.38

Net Charge (pH 7.0)-1.19

Net Charge (pH 7.4) -1.51

Charge Density (pH 7.0) -0.0457

GRAVY Index0.06

Hydrophobic Moment 0.27

Boman Index0.04

Instability Index42.03

Aliphatic Index 82.31

Aromaticity 0.0385

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 1137.19

LogP -10.47

H-bond Donors 42.0

H-bond Acceptors 44.0

Rotatable Bonds 91.0

Heavy Atoms 203.0

Ring Count 5.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0107569 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila melanogaster [Animal]

FamilyAccessory gland peptide Acp33A

Tax ID7227

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeMammalian: 0.8 hour; Yeast: 10 min; E. coli: >10 hour