Peptide Database

Peptide NameTachykinin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC54H74N14O15

DescriptionStandard

        FSPYAFQGSR
    

Molecular Weight1159.25 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0759

GRAVY Index-0.55

Hydrophobic Moment 0.43

Boman Index0.01

Instability Index95.88

Aliphatic Index 10.00

Aromaticity 0.3000

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 482.11

LogP -5.13

H-bond Donors 17.0

H-bond Acceptors 16.0

Rotatable Bonds 33.0

Heavy Atoms 83.0

Ring Count 4.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0112955 VERIFIED: NO

Provenance & Taxonomy

OrganismSepia officinalis [Animal]

FamilyTachykinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide