Peptide Database

Peptide NameTachykinin 2 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC50H74N14O15S

DescriptionStandard

        APSSSGFFGMR
    

Molecular Weight1143.27 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) 0.0724

GRAVY Index0.00

Hydrophobic Moment 0.19

Boman Index0.15

Instability Index72.27

Aliphatic Index 9.09

Aromaticity 0.1818

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 468.12

LogP -6.49

H-bond Donors 17.0

H-bond Acceptors 17.0

Rotatable Bonds 34.0

Heavy Atoms 80.0

Ring Count 3.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0341271 VERIFIED: NO

Provenance & Taxonomy

OrganismHypsibius dujardini [Animal] [Animal]; Ramazzottius varieornatus [Animal]

FamilyTachykinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide