Peptide Database

Peptide NameCrustacean hyperglycemic hormone precursor-related peptide CPRP 2

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC175H287N53O56S2

DescriptionStandard

        RSTQGYGRMDRILAALKTSPMEPSAALAVEHGTTHPLE
    

Molecular Weight4093.60 Da

Isoelectric Point (pI)6.94

Net Charge (pH 7.0)-0.05

Net Charge (pH 7.4) -0.37

Charge Density (pH 7.0) -0.0014

GRAVY Index-0.45

Hydrophobic Moment 0.60

Boman Index-0.04

Instability Index27.71

Aliphatic Index 72.11

Aromaticity 0.0263

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1736.86

LogP -20.13

H-bond Donors 61.0

H-bond Acceptors 60.0

Rotatable Bonds 132.0

Heavy Atoms 286.0

Ring Count 6.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0125919 VERIFIED: NO

Provenance & Taxonomy

OrganismCarcinus maenas [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone

RECORD: Rec_0299260 VERIFIED: NO

Provenance & Taxonomy

OrganismCarcinus maenas [Animal]

FamilyCHH precursor-related peptide

Tax ID6759

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

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