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Human CREB3L1 / OASIS Protein (aa 396-519, His Tag)

OASIS

Catalog Number P12712-H08H
Organism Species Human
Host Human Cells
Synonyms OASIS
Molecular Weight The recombinant human CREB3L1 consists of 135 amino acids and predicts a molecular mass of 15.2 KDa. It migrates as an approximately 21-31 KDa band in SDS-PAGE under reducing conditions.
predicted N Glu 396
SDS-PAGE
Purity > 95 % as determined by SDS-PAGE
Protein Construction A DNA sequence encoding the human CREB3L1 (Q96BA8-1) (Glu396-Ser519) was expressed with a polyhistidine tag at the C-terminus.
Bio-activity
Research Area Developmental Biology |Transcription Factor & Regulator |Basic Leucine Zipper (bZIP) Transcription Factors
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 CREB3L1, also known as OASIS, is a cellular transcription factor synthesized as a membrane-bound precursor. It is a putative endoplasmic reticulum (ER) stress sensor in astrocytes with a mechanism of activation. OASIS mRNA expression was detected in pancreatic β-cell lines and rodent islets, and the expression level was up-regulated by ER stress-inducing compounds. CREB3L1 may have a role in pancreas development. CREB3L1 may also play an important role in limiting virus spread by inhibiting proliferation of virus-infected cells. In vitro, CREB3L1 binds to box-B element, cAMP response element (CRE) and CRE-like sequences, and activates transcription through box-B element but not through CRE. It may play a role in gliosis.
Reference
  • Denard B. et al., 2011, Cell Host Microbe. 10 (1): 65-74.
  • Debelenko LV. et al., 2011, 50 (12): 1054-62.
  • Vellanki. et al., 2010, Endocrinology. 151 (9): 4146.