Peptide Database

Peptide NameTachykinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC59H82N16O14

DescriptionStandard

        FSPKSFHFSR
    

Molecular Weight1239.38 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)1.85

Net Charge (pH 7.4) 1.59

Charge Density (pH 7.0) 0.1846

GRAVY Index-0.72

Hydrophobic Moment 0.35

Boman Index-0.13

Instability Index61.83

Aliphatic Index 0.00

Aromaticity 0.3000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 493.72

LogP -4.67

H-bond Donors 18.0

H-bond Acceptors 17.0

Rotatable Bonds 37.0

Heavy Atoms 89.0

Ring Count 5.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0051815 VERIFIED: NO

Provenance & Taxonomy

OrganismCapitella teleta [Animal]

FamilyTachykinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide