Peptide Database

Peptide NameTachykinin-related peptide TRP-4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC49H79N15O14

DescriptionStandard

        APQNSFLGLR
    

Molecular Weight1102.24 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-0.21

Hydrophobic Moment 0.31

Boman Index0.02

Instability Index66.78

Aliphatic Index 88.00

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 484.74

LogP -5.35

H-bond Donors 16.0

H-bond Acceptors 15.0

Rotatable Bonds 34.0

Heavy Atoms 78.0

Ring Count 2.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0187828 VERIFIED: NO

Provenance & Taxonomy

OrganismBalanus amphitrite [Animal]

FamilyTachykinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide