Peptide Database

Peptide NameTachykinin-related peptide TKRP-4a extended

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC83H129N25O28S2

DescriptionStandard

        DDGDMFSGDKRVGFVGMR
    

Molecular Weight1989.19 Da

Isoelectric Point (pI)4.58

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0687

GRAVY Index-0.64

Hydrophobic Moment 0.40

Boman Index-0.14

Instability Index9.22

Aliphatic Index 32.22

Aromaticity 0.1111

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 877.27

LogP -9.98

H-bond Donors 31.0

H-bond Acceptors 29.0

Rotatable Bonds 68.0

Heavy Atoms 138.0

Ring Count 2.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0072418 VERIFIED: NO

Provenance & Taxonomy

OrganismCarausius morosus [Animal]

FamilyTachykinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide