Peptide Database

Peptide NameTachykinin Ia/Ib 6

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC47H70N12O11S

DescriptionStandard

        VPSAFFGMR
    

Molecular Weight1011.20 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 Index0.69

Hydrophobic Moment 0.27

Boman Index0.29

Instability Index43.31

Aliphatic Index 43.33

Aromaticity 0.2222

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 369.46

LogP -2.42

H-bond Donors 13.0

H-bond Acceptors 13.0

Rotatable Bonds 29.0

Heavy Atoms 71.0

Ring Count 3.0

Amide Bonds 8.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0217642 VERIFIED: NO

Provenance & Taxonomy

OrganismLygus hesperus [Animal]

FamilyTachykinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide