Peptide Database

Peptide NameNeuropeptide CP2

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length41 amino acids

Chemical FormulaC199H301N59O61S3

DescriptionStandard

        FDFGFAGLDTYDAIHRALEQPARGTSNSGSGYNMLMKMQRH
    

Molecular Weight4592.07 Da

Isoelectric Point (pI)6.92

Net Charge (pH 7.0)-0.06

Net Charge (pH 7.4) -0.37

Charge Density (pH 7.0) -0.0015

GRAVY Index-0.60

Hydrophobic Moment 0.80

Boman Index-0.04

Instability Index34.74

Aliphatic Index 47.80

Aromaticity 0.1220

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1950.78

LogP -22.24

H-bond Donors 68.0

H-bond Acceptors 66.0

Rotatable Bonds 151.0

Heavy Atoms 322.0

Ring Count 8.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0014717 VERIFIED: YES

Provenance & Taxonomy

OrganismAplysia californica [Animal]

FamilyNeuropeptide CP2

Tax ID6500

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Neuromodulator

Half-LifeMammalian: 1.1 hour; Yeast: 3 min; E. coli: 2 min

RECORD: Rec_0033176 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/

RECORD: Rec_0255230 VERIFIED: NO

Provenance & Taxonomy

OrganismAplysia californica [Animal]

Tax ID6500

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide