Peptide Database

Peptide NameCHH precursor-related peptide 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 Length10 amino acids

Chemical FormulaC49H73N13O16

DescriptionStandard

        PLGFLSQDHS
    

Molecular Weight1100.18 Da

Isoelectric Point (pI)5.08

Net Charge (pH 7.0)-0.95

Net Charge (pH 7.4) -1.06

Charge Density (pH 7.0) -0.0953

GRAVY Index-0.34

Hydrophobic Moment 0.13

Boman Index0.14

Instability Index47.52

Aliphatic Index 78.00

Aromaticity 0.1000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 460.76

LogP -5.16

H-bond Donors 16.0

H-bond Acceptors 16.0

Rotatable Bonds 34.0

Heavy Atoms 78.0

Ring Count 3.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0047151 VERIFIED: NO

Provenance & Taxonomy

OrganismCallinectes sapidus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

RECORD: Rec_0085170 VERIFIED: YES

Provenance & Taxonomy

OrganismHomarus americanus [Animal]

FamilyCHH precursor-related peptide

Tax ID6706

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Metabolic regulation Physiological regulation Molting regulator

Targetthe sinus gland

Half-LifeMammalian: >20 hour; Yeast: >20 hour; E. coli: ?

RECORD: Rec_0231077 VERIFIED: YES

Provenance & Taxonomy

OrganismHomarus americanus [Animal]

FamilyArthropod CHH/MIH/GIH/VIH hormone

Tax ID6706

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide Arthropod neurohormone

RECORD: Rec_0357667 VERIFIED: YES

Provenance & Taxonomy

OrganismHomarus americanus [Animal]

FamilyCHH precursor-related peptide

Tax ID6706

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Metabolic regulation Physiological regulation Molting regulator

Half-LifeMammalian: >20 hour; Yeast: >20 hour; E. coli: ?