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 Length72 amino acids

Chemical FormulaC368H555N99O113S6

DescriptionStandard

        ANFDPSCTGVYDRELLGRLSRLCDDCYNVFREPKVATECRSNCFYNPVFVQCLEYLIPADLHEEYQAHVQTV
    

Molecular Weight8366.33 Da

Isoelectric Point (pI)4.71

Net Charge (pH 7.0)-5.07

Net Charge (pH 7.4) -5.47

Charge Density (pH 7.0) -0.0705

GRAVY Index-0.28

Hydrophobic Moment 0.75

Boman Index-0.03

Instability Index55.43

Aliphatic Index 77.08

Aromaticity 0.1250

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 3421.60

LogP -32.21

H-bond Donors 122.0

H-bond Acceptors 116.0

Rotatable Bonds 265.0

Heavy Atoms 586.0

Ring Count 15.0

Amide Bonds 78.0

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_0059262 VERIFIED: YES

Provenance & Taxonomy

OrganismPenaeus schmitti [Animal]

FamilyCrustacean hyperglycemic hormone

Tax ID122378

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