Peptide Database

Peptide NameCrustacean hyperglycemic hormone A

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 FormulaC372H567N101O108S6

DescriptionStandard

        QVFDQACKGVYDRAIFKKLDRVCDDCYNLYRKPYVAVSCRGNCYNNLVFRQCLEELFLGNGFNEYISGVQTV
    

Molecular Weight8374.48 Da

Isoelectric Point (pI)7.74

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.39

Charge Density (pH 7.0) 0.0098

GRAVY Index-0.21

Hydrophobic Moment 0.80

Boman Index-0.03

Instability Index18.94

Aliphatic Index 79.72

Aromaticity 0.1528

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 3445.58

LogP -31.88

H-bond Donors 124.0

H-bond Acceptors 115.0

Rotatable Bonds 276.0

Heavy Atoms 587.0

Ring Count 12.0

Amide Bonds 81.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0079819 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