Peptide Database

Peptide NameTachykinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC48H76N16O14

DescriptionStandard

        AHASLGFVGSR
    

Molecular Weight1101.22 Da

Isoelectric Point (pI)9.80

Net Charge (pH 7.0)0.88

Net Charge (pH 7.4) 0.64

Charge Density (pH 7.0) 0.0803

GRAVY Index0.39

Hydrophobic Moment 0.20

Boman Index0.20

Instability Index11.16

Aliphatic Index 80.00

Aromaticity 0.0909

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 485.36

LogP -6.29

H-bond Donors 18.0

H-bond Acceptors 16.0

Rotatable Bonds 34.0

Heavy Atoms 78.0

Ring Count 2.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0026377 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