Peptide Database

Peptide NameCrustacean hyperglycemic hormone

Function Ontology

Developmental biology ▸ Molting regulation

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length73 amino acids

Chemical FormulaC381H582N102O114S10

DescriptionStandard

        RIFDTSCKGFYDRGLFAQLDRVCEDCYNLYRKPHVAAECRRDCYTTEVFESCLKDLMMHDFINEYKEMALMVS
    

Molecular Weight8735.96 Da

Isoelectric Point (pI)5.23

Net Charge (pH 7.0)-3.11

Net Charge (pH 7.4) -3.53

Charge Density (pH 7.0) -0.0426

GRAVY Index-0.36

Hydrophobic Moment 0.67

Boman Index-0.10

Instability Index48.60

Aliphatic Index 64.11

Aromaticity 0.1370

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7825.00

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

Amino Acid Composition

TPSA 3519.27

LogP -29.63

H-bond Donors 130.0

H-bond Acceptors 123.0

Rotatable Bonds 291.0

Heavy Atoms 607.0

Ring Count 13.0

Amide Bonds 75.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0244175 VERIFIED: YES

Provenance & Taxonomy

OrganismArmadillidium vulgare [Animal]

FamilyCrustacean hyperglycemic hormone

Tax ID13347

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide7-43; 23-39; 26-52

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Metabolic regulation Physiological regulation Molting regulator

Half-LifeMammalian: 1 hour; Yeast: 2 min; E. coli: 2 min