Peptide Database

Peptide NameCrustacean hyperglycemic hormone isoform 1

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 Length71 amino acids

Chemical FormulaC368H578N102O111S7

DescriptionStandard

        AILDQSCKGIFDRELFKKLDRVCDDCYNLYRKPYVAIDCRRGCYQNLVFRQCIQDLQLMDDLDEYANAVQV
    

Molecular Weight8431.60 Da

Isoelectric Point (pI)4.85

Net Charge (pH 7.0)-2.26

Net Charge (pH 7.4) -2.56

Charge Density (pH 7.0) -0.0318

GRAVY Index-0.34

Hydrophobic Moment 0.85

Boman Index-0.13

Instability Index34.63

Aliphatic Index 91.97

Aromaticity 0.1127

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 3523.80

LogP -30.40

H-bond Donors 126.0

H-bond Acceptors 116.0

Rotatable Bonds 285.0

Heavy Atoms 588.0

Ring Count 9.0

Amide Bonds 79.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0203077 VERIFIED: YES

Provenance & Taxonomy

OrganismMacrobrachium rosenbergii [Animal]

FamilyCrustacean hyperglycemic hormone isoform

Tax ID79674

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: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour