Peptide Database

Peptide NameTachykinin 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC54H80N14O16

DescriptionStandard

        VPSADAFYGVR
    

Molecular Weight1181.30 Da

Isoelectric Point (pI)5.81

Net Charge (pH 7.0)-0.27

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0242

GRAVY Index0.25

Hydrophobic Moment 0.17

Boman Index0.17

Instability Index58.31

Aliphatic Index 70.91

Aromaticity 0.1818

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 485.19

LogP -4.34

H-bond Donors 17.0

H-bond Acceptors 16.0

Rotatable Bonds 33.0

Heavy Atoms 84.0

Ring Count 3.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0141715 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