Peptide Database

Peptide NameTachykinin 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC48H79N13O11S

DescriptionStandard

        VPLGFQMVR
    

Molecular Weight1046.29 Da

Isoelectric Point (pI)9.72

Net Charge (pH 7.0)0.73

Net Charge (pH 7.4) 0.52

Charge Density (pH 7.0) 0.0816

GRAVY Index0.77

Hydrophobic Moment 0.49

Boman Index0.25

Instability Index30.29

Aliphatic Index 107.78

Aromaticity 0.1111

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 392.32

LogP -1.70

H-bond Donors 13.0

H-bond Acceptors 13.0

Rotatable Bonds 32.0

Heavy Atoms 73.0

Ring Count 2.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0045444 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