Peptide Database

Peptide NameCrustacean hyperglycemic hormone B

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 Length72 amino acids

Chemical FormulaC371H579N99O111S6

DescriptionStandard

        QVFDQACKGVYDRAIFKKLDRVCDDCYNLYRKPYVATSCRQNCYSNLVFRQCLDDLLLVDVVDEYVSGVQIV
    

Molecular Weight8394.55 Da

Isoelectric Point (pI)5.07

Net Charge (pH 7.0)-1.30

Net Charge (pH 7.4) -1.61

Charge Density (pH 7.0) -0.0180

GRAVY Index-0.05

Hydrophobic Moment 0.80

Boman Index-0.04

Instability Index17.36

Aliphatic Index 97.22

Aromaticity 0.1250

Extinction Coeff. Reduced 8940.00

Extinction Coeff. Oxidized 9315.00

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

Amino Acid Composition

TPSA 3454.23

LogP -30.44

H-bond Donors 125.0

H-bond Acceptors 116.0

Rotatable Bonds 277.0

Heavy Atoms 587.0

Ring Count 10.0

Amide Bonds 79.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0002826 VERIFIED: YES

Provenance & Taxonomy

OrganismCherax destructor [Animal]

FamilyCrustacean hyperglycemic hormone

Tax ID6723

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

ChiralityD-residue-containing modified peptide [Mixed]

N-TermPyroglutamate

C-TermAmidation

Disulfide7-43; 23-39; 26-52

Other Mods3:D-phenylalanine

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Metabolic regulation Physiological regulation Molting regulator

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