Peptide Database

Peptide NameTachykinin-related peptide TKRP-4b extended

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC84H131N25O27S

DescriptionStandard

        DDGDLFAGDKRVGFVGMR
    

Molecular Weight1955.15 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-0.39

Hydrophobic Moment 0.40

Boman Index-0.08

Instability Index9.22

Aliphatic Index 59.44

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 857.04

LogP -8.66

H-bond Donors 30.0

H-bond Acceptors 27.0

Rotatable Bonds 66.0

Heavy Atoms 137.0

Ring Count 2.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0350550 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