Peptide Database

Peptide NameNeuropeptide 15

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC54H71N13O18S2

DescriptionStandard

        PFCNSYGCYNS
    

Molecular Weight1254.35 Da

Isoelectric Point (pI)5.87

Net Charge (pH 7.0)-0.06

Net Charge (pH 7.4) -0.15

Charge Density (pH 7.0) -0.0058

GRAVY Index-0.49

Hydrophobic Moment 0.16

Boman Index0.09

Instability Index18.88

Aliphatic Index 0.00

Aromaticity 0.2727

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3105.00

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

Amino Acid Composition

TPSA 507.43

LogP -6.96

H-bond Donors 20.0

H-bond Acceptors 20.0

Rotatable Bonds 35.0

Heavy Atoms 87.0

Ring Count 4.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0120778 VERIFIED: NO

Provenance & Taxonomy

OrganismHelix pomatia [Animal] [Animal]; Deroceras reticulatum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0262070 VERIFIED: YES

Provenance & Taxonomy

OrganismHelix pomatia [Animal]

FamilyCCAP-like neuropeptides

Tax ID6536

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

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

RECORD: Rec_0279180 VERIFIED: YES

Provenance & Taxonomy

OrganismHelix pomatia [Animal]

FamilyCCAP

Tax ID6536

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Cardioactive

RECORD: Rec_0356768 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/