ATM Rabbit pAb
Cat#:DPA03967应用:WB,ICC/IF,FC,IP
| Product Name: | ATM Rabbit pAb |
| Cat No.: | DPA03967 |
| Clonality: | Polyclonal |
| Species Reactivity: | Human, Mouse, Rat |
| Tested Applications: | WB,ICC/IF,FC,IP |
| Recommended Dilution: | WB: 1:1000 ICC/IF: 1:50 FC: 1:50 IP: 1:20 |
| Size: | 30ul 50ul 100uL |
| Format: | Liquid |
| Source: | Rabbit |
| Purification Method: | Affinity Purification |
| Isotype: | IgG |
| Conjugate: | Un-conjugated |
| Storage: | Store at -20°C. Supplied in 50nM Tris-Glycine(pH 7.4), 0.15M NaCl, 40%Glycerol, 0.01% sodium azide a |
| Immunogen: | Recombinant protein of mouse ATM |
| Calculated Molecular Weight: | 351 kDa |
| Observed Molecular Weight: | 351 kDa |
| GenBank Accession Number: | Q62388 |
| Gene ID (NCBI): | 11920 |
| Synonyms: | AI256621; C030026E19Rik |
| Background: | Serine/threonine protein kinase which activates checkpoint signaling upon double strand breaks (DSBs), apoptosis and genotoxic stresses such as ionizing ultraviolet A light (UVA), thereby acting as a DNA damage sensor. Recognizes the substrate consensus sequence [ST]-Q. Phosphorylates 'Ser-139' of histone variant H2AX/H2AFX at double strand breaks (DSBs), thereby regulating DNA damage response mechanism. Also plays a role in pre-B cell allelic exclusion, a process leading to expression of a single immunoglobulin heavy chain allele to enforce clonality and monospecific recognition by the B-cell antigen receptor (BCR) expressed on individual B-lymphocytes. After the introduction of DNA breaks by the RAG complex on one immunoglobulin allele, acts by mediating a repositioning of the second allele to pericentromeric heterochromatin, preventing accessibility to the RAG complex and recombination of the second allele. |
| Category: | Primary Ab |