Peptide Database

Peptide NameUrechistachykinin TK IVa, URGRP IVa

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC49H67N13O13

DescriptionStandard

        AAYSGFFGAR
    

Molecular Weight1046.14 Da

Isoelectric Point (pI)8.79

Net Charge (pH 7.0)0.79

Net Charge (pH 7.4) 0.61

Charge Density (pH 7.0) 0.0795

GRAVY Index0.36

Hydrophobic Moment 0.24

Boman Index0.28

Instability Index0.51

Aliphatic Index 30.00

Aromaticity 0.3000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 427.58

LogP -4.23

H-bond Donors 16.0

H-bond Acceptors 14.0

Rotatable Bonds 30.0

Heavy Atoms 75.0

Ring Count 3.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0417763 VERIFIED: NO

Provenance & Taxonomy

OrganismUrechis unicinctus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide