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Mouse Uteroglobin / SCGB1A1 Protein (His Tag)

CC10,CC16,CCSP,PCB-BP,UG,UGB,Utg

Catalog Number P50291-M08H
Organism Species Mouse
Host Human Cells
Synonyms CC10,CC16,CCSP,PCB-BP,UG,UGB,Utg
Molecular Weight The recombinant mouse SCGB1A1 consists of 86 amino acids and has a predicted molecular mass of 9.8 kDa. In SDS-PAGE under reducing conditions, the apparent molecular mass of rm SCGB1A1 is approximately 12 kDa.
predicted N Asp 22
SDS-PAGE
Purity > 88 % as determined by SDS-PAGE
Protein Construction A DNA sequence encoding the mouse SCGB1A1 (Q06318) (Met 1-Phe 96) was expressed, with a polyhistidine tag at the C-terminus.
Bio-activity Measured by the ability of the immobilized protein to support the adhesion of the A549 human lung carcinoma cell line. When 5 x 10E4 cells/well are added to SCGB1A1 coated plates (5 μg/ml with 100 μl/well), approximately >40% will adhere after 1 hour at 37℃.
Research Area Immunology |Inflammation / Inflammatory Mediator |Inflammatory Mediators
Formulation Lyophilized from sterile PBS, pH 7.4
1. Normally 5 % - 8 % trehalose and mannitol are added as protectants before lyophilization. Specific concentrations are included in the hardcopy of COA.
Background Uteroglobin (UG), also known as Secretoglobin 1A member 1 (SCGB1A1), Blastokinin, Clara cell secretor protein (CCSP) or Clara cell-specific 10-kDa protein (CC10), is the founding member of the secretoglobin family of small, secreted, disulfide-bridged dimeric proteins found only in mammals. This protein is mainly expressed in lung, with anti-inflammatory/immunomodulatory properties. Previous in vitro studies demonstrated that CCAAT/enhancer-binding proteins (C/EBPs) are the major transcription factors for the regulation of SCGB1A1 gene expression, whereas FOXA1 had a minimum effect on the transcription. Uteroglobin is a multifunctional protein with antiinflammatory/immunomodulatory properties. Uteroglobin inhibits soluble phospholipase A(2) activity and binds and perhaps sequesters hydrophobic ligands such as progesterone, retinols, polychlorinated biphenyls, phospholipids, and prostaglandins. In addition to its antiinflammatory activities, Uteroglobin manifests antichemotactic, antiallergic, antitumorigenic, and embryonic growth-stimulatory activities. The tissue-specific expression of the Uteroglobin gene is regulated by several steroid hormones, although a nonsteroid hormone, prolactin, further augments its expression in the uterus. Based on its anti-inflammatory and antiallergic properties, Uteroglobin is a potential drug target. The mechanism of Uteroglobin action is likely to be even more complex as it also functions via a putative receptor-mediated pathway.
Reference
  • Mukherjee AB, et al. (1999). Uteroglobin: a novel cytokine? Cell Mol Life Sci. 55(5): 771-87.
  • Klug J, et al. (2000). Uteroglobin/Clara cell 10-kDa family of proteins: nomenclature committee report. Ann. N. Y. Acad. Sci. 923: 348-54.
  • Laukaitis CM, et al. (2005). Evolution of the secretoglobins: a genomic and proteomic view. Biological Journal of the Linnean Society. 84 (3): 493-501.
  • Mukherjee AB, et al. (2007). Uteroglobin: a steroid-inducible immunomodulatory protein that founded the Secretoglobin superfamily. Endocr Rev. 28(7): 707-25.
  • Kido T, et al. (2011). FOXA1 plays a role in regulating secretoglobin 1a1 expression in the absence of CCAAT/enhancer binding protein activities in lung in vivo. Am J Physiol Lung Cell Mol Physiol. 300(3): L441-52.