Peptide Database

Peptide NameTachykinin 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC83H117N23O26S

DescriptionStandard

        DYYSNNKGSAAGFFGMR
    

Molecular Weight1885.02 Da

Isoelectric Point (pI)8.50

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0446

GRAVY Index-0.78

Hydrophobic Moment 0.24

Boman Index-0.04

Instability Index21.17

Aliphatic Index 11.76

Aromaticity 0.2353

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 821.24

LogP -10.17

H-bond Donors 29.0

H-bond Acceptors 28.0

Rotatable Bonds 60.0

Heavy Atoms 133.0

Ring Count 4.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0235135 VERIFIED: NO

Provenance & Taxonomy

OrganismAcyrthosiphon pisum [Animal]

FamilyTachykinin

Tax ID7029

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide