Peptide Database

Peptide NameCHH precursor-related peptide 3

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 Length17 amino acids

Chemical FormulaC71H110N24O28

DescriptionStandard

        RSFDASPSATSGNHSLN
    

Molecular Weight1747.78 Da

Isoelectric Point (pI)6.74

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.41

Charge Density (pH 7.0) -0.0089

GRAVY Index-0.86

Hydrophobic Moment 0.34

Boman Index-0.13

Instability Index74.70

Aliphatic Index 34.71

Aromaticity 0.0588

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 855.57

LogP -15.58

H-bond Donors 30.0

H-bond Acceptors 29.0

Rotatable Bonds 54.0

Heavy Atoms 123.0

Ring Count 3.0

Amide Bonds 18.0

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_0023842 VERIFIED: NO

Provenance & Taxonomy

OrganismPenaeus japonicus [Animal]

FamilyCHH precursor-related peptide

Tax ID27405

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: 1 hour; Yeast: 2 min; E. coli: 2 min

RECORD: Rec_0122827 VERIFIED: NO

Provenance & Taxonomy

OrganismPenaeus japonicus [Animal]

FamilyArthropod CHH/MIH/GIH/VIH hormone

Tax ID27405

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide Arthropod neurohormone

RECORD: Rec_0293295 VERIFIED: NO

Provenance & Taxonomy

OrganismPenaeus japonicus [Animal]

FamilyCHH precursor-related peptide

Tax ID27405

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: 1 hour; Yeast: 2 min; E. coli: 2 min

RECORD: Rec_0426161 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

Paper数据库级溯源文献：Wang Y, Wang M, Yin S, et al. NeuroPep: a comprehensive resource of neuropeptides. Database (Oxford). 2015:bav038. PMID 25931458; Bin Y, Zhang W, Tang W, et al. Prediction of Neuropeptides from Sequence Information Using Ensemble Classifier and Hybrid Features. J Proteome Res. 2020;19(9):3732-3740. PMID 32786686. PMID25931458;32786686 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/25931458/