Peptide Database

Peptide NameTachykinin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC47H73N15O12

DescriptionStandard

        LSRGFYAAR
    

Molecular Weight1040.18 Da

Isoelectric Point (pI)10.84

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.1955

GRAVY Index-0.14

Hydrophobic Moment 0.52

Boman Index-0.11

Instability Index83.39

Aliphatic Index 65.56

Aromaticity 0.2222

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 460.38

LogP -4.30

H-bond Donors 18.0

H-bond Acceptors 14.0

Rotatable Bonds 32.0

Heavy Atoms 74.0

Ring Count 2.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0373428 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