METTL26, previously designated C16orf13, is a protein-coding gene for Methyltransferase Like 26, also known as JFP2. Though the function of this gene is unknown, various data have revealed that it is expressed at high levels in various cancerous tissues. Underexpression of this gene has also been linked to disease consequences in humans. The human expression profile from NCBI UniGene suggests that this gene has widespread expression in many different tissues in the body. This expression profile suggests that this gene is a “housekeeping gene,” one that has important effects in all cells, regardless of tissue. The highest levels of expression appear to be in the adrenal gland, lung, and parathyroid. There are many additional sites besides these highest three where the gene is expressed in high levels. There seems to be no real similarity in the few tissues where the gene is not expressed. This expression data does not seem to give any clues into specific function, except to suggest that the gene is involved in a “housekeeping” function of nearly all cells. The protein that this gene codes for is known as UPF0585, where UPF signals unknown protein function. There are five isoforms of this protein, corresponding to the five splice variants of the gene. The isoforms are named a, b, c, d, and g As mentioned above, the conserved domain detected in a BLAST search of this amino acid sequence is a methyltransferase superfamily
Background References
1. Oh JH et al. Transcriptome analysis of human gastric cancer. Mamm Genome 16(12):942-54 (2005).
2. The MGC Project Team. The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res.14:2121-2127 (2004).
Western blot analysis of Methyltransferase-like 26 on different lysates with Rabbit anti-Methyltransferase-like 26 antibody (ER1803-45) at 1/20,000 dilution.
Lane 1: Mouse kidney tissue lysate Lane 2: Mouse pancreas tissue lysate
Lysates/proteins at 10 µg/Lane. Exposure time: 59 seconds; ECL: K1801
Blocking: 5% NFDM/TBST, 1 hour at room temperature Primary antibody: ER1803-45, 1/20,000 in primary antibody dilution buffer (K1803), overnight at 4 ℃ Secondary antibody: Goat anti-Rabbit IgG-HRP (HA1001), 1/50,000 in 5% NFDM/TBST, 1 hour at room temperature
Predicted band size: 22.5 kDa Observed band size: 22.5 kDa
ICC staining Methyltransferase-like 26 in SH-SY-5Y cells (green). The nuclear counter stain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilised with 0.25% Triton X100/PBS.
ICC staining Methyltransferase-like 26 in MCF-7 cells (green). The nuclear counter stain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilised with 0.25% Triton X100/PBS.
Immunohistochemical analysis of paraffin-embedded human lung tissue using anti-Methyltransferase-like 26 antibody. Counter stained with hematoxylin.
Immunohistochemical analysis of paraffin-embedded mouse kidney tissue using anti-Methyltransferase-like 26 antibody. Counter stained with hematoxylin.
Immunohistochemical analysis of paraffin-embedded mouse heart tissue using anti-Methyltransferase-like 26 antibody. Counter stained with hematoxylin.
Immunohistochemical analysis of paraffin-embedded human thyroid cancer tissue using anti-Methyltransferase-like 26 antibody. Counter stained with hematoxylin.
Immunohistochemical analysis of paraffin-embedded mouse small intestine tissue using anti-Methyltransferase-like 26 antibody. Counter stained with hematoxylin.
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"