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Key Documents

G5884

Sigma-Aldrich

Guanosine 5′-triphosphate lithium salt

~95% (HPLC), powder

Synonyme(s) :

GTP lithium salt

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About This Item

Formule empirique (notation de Hill):
C10H16N5O14P3 · xLi+
Numéro CAS:
Poids moléculaire :
523.18 (free acid basis)
Numéro MDL:
Code UNSPSC :
41106305
ID de substance PubChem :
Nomenclature NACRES :
NA.77

Pureté

~95% (HPLC)

Forme

powder

Couleur

white

Solubilité

H2O: 100 mg/mL

Conditions d'expédition

dry ice

Température de stockage

−20°C

Chaîne SMILES 

[Li+].NC1=Nc2c(ncn2[C@@H]3O[C@H](COP(O)(=O)OP(O)(=O)OP(O)([O-])=O)[C@@H](O)[C@H]3O)C(=O)N1

InChI

1S/C10H16N5O14P3.Li/c11-10-13-7-4(8(18)14-10)12-2-15(7)9-6(17)5(16)3(27-9)1-26-31(22,23)29-32(24,25)28-30(19,20)21;/h2-3,5-6,9,16-17H,1H2,(H,22,23)(H,24,25)(H2,19,20,21)(H3,11,13,14,18);/q;+1/p-1/t3-,5-,6-,9-;/m1./s1

Clé InChI

WDCLDKGIVWUKSE-GWTDSMLYSA-M

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Application

Guanosine 5′-triphosphate lithium salt has been used:
  • In ribosome activity assay.
  • In tubulin isolation and polymerization.
  • In the determination of cell viability.

Actions biochimiques/physiologiques

GTP functions as a carrier of phosphates and pyrophosphates involved in channeling chemical energy into specific biosynthetic pathways. GTP activates the signal transducing G proteins which are involved in various cellular processes including proliferation, differentiation, and activation of several intracellular kinase cascades. Proliferation and apoptosis are regulated in part by the hydrolysis of GTP by small GTPases Ras and Rho. Another type of small GTPase, Rab, plays a role in the docking and fusion of vesicles and may also be involved in vesicle formation. In addition to its role in signal transduction, GTP also serves as an energy-rich precursor of mononucleotide units in the enzymatic biosynthesis of DNA and RNA.
Guanosine 5′-triphosphate serves as a substrate for guanosine 5′-triphosphate 3′ diphosphate diphosphatase, a hydrolyzing enzyme and guanosine triphosphate guanyltransferase.

Caractéristiques et avantages

This compound is a featured product for Cyclic Nucleotide research. Click here to discover more featured Cyclic Nucleotide products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.
This compound is featured on the P2 Receptors: P2X Ion Channel Family page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Attention

Stability is much better than sodium salt.

Notes préparatoires

Prepared by enzymatic phosphorylation of 5′-GMP.

Pictogrammes

Exclamation mark

Mention d'avertissement

Warning

Mentions de danger

Classification des risques

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Organes cibles

Respiratory system

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

dust mask type N95 (US), Eyeshields, Gloves


Certificats d'analyse (COA)

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Enzyme (2005)
Effect of quinones on microtubule polymerization: a link between oxidative stress and cytoskeletal alterations in Alzheimer's disease
Santa-Maia I, et al.
Biochimica et Biophysica Acta (BBA)-Molecular Basis of Disease, 1740(3), 472-480 (2005)
Alcoholic liver disease and the mitochondrial ribosome: methods of analysis
Alcohol, 381-394 (2008)
Adelaine K W Leung et al.
Journal of molecular biology, 402(1), 154-164 (2010-07-21)
RNA is known to perform diverse roles in the cell, often as ribonucleoprotein (RNP) particles. While the crystal structure of these RNP particles could provide crucial insights into their functions, crystallographic work on RNP complexes is often hampered by difficulties
Alexander L Markowitz et al.
Bio-protocol, 12(1), e4281-e4281 (2022-02-05)
Spiral ganglion neurons (SGN) are the primary neuronal pathway for transmitting sensory information from the inner ear to the brainstem. Recent studies have revealed significant biophysical and molecular diversity indicating that auditory neurons are comprised of sub-groups whose intrinsic properties

Contenu apparenté

Cyclic nucleotides, including cyclic AMP (cAMP), cyclic GMP (cGMP) and cyclic ADP-ribose, have been extensively studied as second messengers of intracellular events initiated by activation of GPCRs. cAMP modifies cell function in all eukaryotic cells, principally through the activation of cAMP-dependent protein kinase (PKA), but also through cAMP-gated ion channels and guanine nucleotide exchange factors directly activated by cAMP.

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