An NF-IL6 3'UTR RNA-specific Binding Protein in E. coli Purification and Partial Protein Sequencing.

Sheng Wu Hua Xue Yu Sheng Wu Wu Li Xue Bao (Shanghai)

Shanghai Institute of Biochemistry, the Chinese Academy of Sciences, Shanghai 200031, China.

Published: January 2000

protein was found in E.coli which can specifically bind to NF-IL6 mRNA 3'UTR. After a series of purification steps, the RNA-specific binding protein was directly sequenced on the Porton LF3200 Protein Sequencer. A sequence of 10 amino acids of the purified NF-IL6 3'UTR binding protein was obtained, namely, Ala-Thr-Arg-Ile-Glu-Phe-His-Gly-Cyss(?)-Gly. A BLAST search with the 10 amino acids against NCBI database failed to identify any protein with identical sequence. The significance of identifying an eukaryotic mRNA binding protein in E.coli is discussed.

Download full-text PDF

Source

Publication Analysis

Top Keywords

binding protein
16
nf-il6 3'utr
8
rna-specific binding
8
protein
8
protein ecoli
8
amino acids
8
3'utr rna-specific
4
binding
4
protein coli
4
coli purification
4

Similar Publications

The controlled binding of proteins on nanoparticle surfaces remains a grand challenge required for many applications ranging from biomedical to energy storage. The difficulty in achieving this ability arises from the different functional groups of the biomolecule that can adsorb on the nanoparticle surface. While most proteins can only adopt a single structure, metamorphic proteins can access at least two different conformations, which presents intriguing opportunities to exploit such structural variations for binding to nanoparticles.

View Article and Find Full Text PDF

Technology-critical elements (TCEs) refer to the elements that play an important role in many emerging technologies and the production of advanced materials, and these include lanthanides, tungsten and vanadium. Actinides, Tl, and Pb, which also belong to TCEs, are abundantly used in power generation, industrial applications, and modern agricultural practices. The information on the influence of these elements on the aquatic environment and biota is still rather scarce.

View Article and Find Full Text PDF

Oral squamous cell carcinoma (OSCC) is a type of head and neck cancer (HNC) with a high recurrence rate, which has been reported to be associated with the presence of cancer stem cells (CSCs). Tribbles pseudokinase 3 (TRIB3) is involved in intracellular signaling and the aim of the present study was to investigate the role of TRIB3 in the maintenance of CSCs. Analysis of The Cancer Genome Atlas database samples demonstrated a positive correlation between TRIB3 expression levels and shorter overall survival rates in patients with HNC.

View Article and Find Full Text PDF

Intrauterine growth restriction (IUGR) is the second most common obstetric complication after preterm labor. Appropriate trophoblast differentiation and placental structure, growth and function are key for the maintenance of pregnancy and normal fetal growth, development and survival. Extravillous trophoblast cell proliferation, migration and invasion are regulated by molecules produced by the fetomaternal interface, including autocrine factors produced by the trophoblast, such as insulin‑like growth factor (IGF)‑1.

View Article and Find Full Text PDF

Pancreatic cancer is an aggressive tumor, which is often associated with a poor clinical prognosis and resistance to conventional chemotherapy. Therefore, there is a need to identify new therapeutic markers for pancreatic cancer. Although KIN17 is a highly expressed DNA‑ and RNA‑binding protein in a number of types of human cancer, its role in pancreatic cancer development, especially in relation to progression, is currently unknown.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!