Peptide Database

Peptide NameTachykinin-associated peptide 2

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Tachykinin peptide

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC209H336N60O71S

DescriptionStandard

        YIPISNRLSDVLHQIEEQRMRENLLEDLFERLAAGDDSVGDV
    

Molecular Weight4857.33 Da

Isoelectric Point (pI)4.28

Net Charge (pH 7.0)-6.13

Net Charge (pH 7.4) -6.40

Charge Density (pH 7.0) -0.1461

GRAVY Index-0.45

Hydrophobic Moment 0.63

Boman Index-0.10

Instability Index37.24

Aliphatic Index 109.05

Aromaticity 0.0476

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 2150.19

LogP -20.61

H-bond Donors 73.0

H-bond Acceptors 67.0

Rotatable Bonds 166.0

Heavy Atoms 341.0

Ring Count 4.0

Amide Bonds 45.0

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_0203384 VERIFIED: NO

Provenance & Taxonomy

OrganismDrosophila pseudoobscura pseudoobscura [Animal]

FamilyTachykinin

Tax ID46245

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Tachykinin Neuropeptide Neuromodulator

RECORD: Rec_0249372 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/