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G8764

Sigma-Aldrich

Gc-globulin from human plasma

≥90% (SDS-PAGE), lyophilized powder (containing sodium chloride and sodium phosphate buffer salt)

Synonyme(s) :

DBP, Group-Specific Component, Vitamin D Binding Protein

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About This Item

Numéro CAS:
Numéro MDL:
Code UNSPSC :
12352202
Nomenclature NACRES :
NA.61

Source biologique

human plasma

Niveau de qualité

Essai

≥90% (SDS-PAGE)

Forme

lyophilized powder (containing sodium chloride and sodium phosphate buffer salt)

Poids mol.

~52 kDa

Technique(s)

LC/MS: suitable

Solubilité

H2O: soluble 2 mg/mL

Numéro d'accès UniProt

Température de stockage

−20°C

Informations sur le gène

human ... GC(2638)

Description générale

Gc-Globulin, a member of the albumin superfamily, is the major plasma carrier of vitamin D and its metabolites. It is also, along with gelsolin, part of the extracellular actin scavenger system. Gc-globulin also binds monomeric actin (G-actin) with high affinity to scavenge actin released by necrotic cells, preventing its polymerization into filaments. Gc-globulin enhances the chemoattractant activity of C5a for inflammatory cells.
Gc-globulin from human plasma is encoded by the gene GC, which is mapped to human chromosome 4q13.3.[1]
Gc-globulin or the vitamin D binding protein (DBP) is a 51-58 kDa multifunctional serum glycoprotein synthesized in large quantities by primarily in the liver.[2] It is a member of the albumin gene family and has the characteristic multiple disulfide-bonded, triple domain structure.[3]

Application

Gc-globulin from human plasma has been used:
  • as a fluorescent probe for G-actin staining[4]
  • as a fluorescent probe to monitor steady-state rate of actin filament disassembly[5]
  • as a calibrator for liquid chromatography with mass spectrometry (LC-MS/MS)[6]

Gc-globulin is a multifunctional, albumin-like plasma protein that often requires cell surface binding to mediate some of its diverse functions.[7] It has been used to anlayze its glycosylation patterns.

Actions biochimiques/physiologiques

Gc-Globulin, a member of the albumin superfamily, is the major plasma carrier of vitamin D and its metabolites. It is also, along with gelsolin, a part of the extracellular actin scavenger system. Gc-globulin also binds monomeric actin (G-actin) with high affinity to scavenge actin released by necrotic cells, preventing its polymerization into filaments. Gc-globulin enhances the chemoattractant activity of C5a for inflammatory cells.
Single nucleotide polymorphism in the gene GC is associated with deficiency of 25-hydroxyvitamin D [25(OH)D].[1]

Notes préparatoires

Native Gc-globulin from human plasma

Clause de non-responsabilité

Ce produit, destiné à la recherche scientifique, est soumis à une réglementation spécifique en France, y compris pour les activités d′importation et d′exportation (Article L 1211-1 alinéa 2 du Code de la Santé Publique). L′acheteur (c′est-à-dire l′utilisateur FINAL) est tenu d′obtenir une autorisation d′importation auprès du ministère français de la recherche, mentionné à l′article L1245-5-1 II du Code de la Santé Publique. En commandant ce produit, vous confirmez détenir l′autorisation d′importation requise.

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


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Consulter la Bibliothèque de documents

V F Rusiaev
Meditsinskaia tekhnika, (3)(3), 36-40 (1987-05-01)
A conductometric method for studying flowing blood coagulation is proposed. Phases of conductograms characterizing the kinetics and intensity of blood cells aggregation, release of biologically active compounds, fibrin formation, its mechanical properties, retraction process and fibrinolysis of clot are analysed
David Palmer et al.
Internal medicine journal, 52(1), 89-94 (2020-10-12)
Free concentrations of highly protein bound hormones, such as cortisol and thyroxine, are unchanged in critical illness despite substantial decreases in total concentration. Total 25-hydroxyvitamin D (25(OH)D) concentration is decreased in critical illness, but the free concentration of 25(OH)D has
J Greilberger et al.
Clinical laboratory, 66(1) (2020-02-06)
We have recently shown positive effects in the quality of life in autism and amyloid lateral sclerosis patients using a newly developed 25-OH vitamin D deglycosylated vitamin D binding protein complex (VitD~dgVDBP) by reducing oxidative stress. The question arises whether
K Jie et al.
Journal of hypertension. Supplement : official journal of the International Society of Hypertension, 3(3), S145-S147 (1985-12-01)
Effects of exogenous and endogenous noradrenaline, released by tyramine and lower body negative pressure (LBNP), on vascular post-synaptic alpha 1- and alpha 2-adrenoceptors have been compared in healthy volunteers. Intra-arterial (i.a.) infusions of noradrenaline and tyramine into the forearm were
Cofilin-2 controls actin filament length in muscle sarcomeres
Kremneva E, et al.
Developmental Cell, 31(2), 215-226 (2014)

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