Peptide Database

Peptide NameCCB peptide

Function Ontology

Hormonal / Endocrine ▸ Secretory pathway peptide ▸ Secretory granule peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide precursor

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC303H473N87O107S

DescriptionStandard

        SAEFPDFYDSGEHLSPRHAAESEKERAGQGVLTEEEEKELENLAAMDLELQKIAEKFSGNRRG
    

Molecular Weight7078.58 Da

Isoelectric Point (pI)4.61

Net Charge (pH 7.0)-8.33

Net Charge (pH 7.4) -8.67

Charge Density (pH 7.0) -0.1322

GRAVY Index-1.06

Hydrophobic Moment 0.53

Boman Index-0.21

Instability Index63.86

Aliphatic Index 59.05

Aromaticity 0.0635

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 3169.75

LogP -35.04

H-bond Donors 107.0

H-bond Acceptors 102.0

Rotatable Bonds 246.0

Heavy Atoms 498.0

Ring Count 8.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0262104 VERIFIED: YES

Provenance & Taxonomy

OrganismSus scrofa [Animal]

FamilyChromogranin/secretogranin

Tax ID9823

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermPhosphoserine

Other ModsTyr8 Sulfotyrosine; Ser10 Phosphoserine; Ser15 Phosphoserine

Bio-Activity Profile

Function

Secretory granule peptide Neuropeptide precursor

RECORD: Rec_0284041 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/