Peptide Database

Peptide NameTachykinin Ia/Ib 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC46H74N14O13S2

DescriptionStandard

        APQMGFSAMR
    

Molecular Weight1095.30 Da

Isoelectric Point (pI)9.79

Net Charge (pH 7.0)0.80

Net Charge (pH 7.4) 0.61

Charge Density (pH 7.0) 0.0796

GRAVY Index-0.06

Hydrophobic Moment 0.47

Boman Index0.07

Instability Index39.98

Aliphatic Index 20.00

Aromaticity 0.1000

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 441.65

LogP -4.79

H-bond Donors 15.0

H-bond Acceptors 16.0

Rotatable Bonds 34.0

Heavy Atoms 75.0

Ring Count 2.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0348651 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