ATM Polyclonal Antibody

Catalogue Number: BS-1370R-BSS

Manufacturer:Bioss Inc
Shelf Life:12 months
Type:Polyclonal Primary Antibody - Unconjugated
Alias:AI256621; C030026E19Rik; Serine-protein kinase ATM; Ataxia telangiectasia mutated homolog; A-T mutated homolog; Atm
Shipping Condition:Blue Ice
Unit(s): 100 ul, 20 ul
Host name: Rabbit
Clone:
Isotype: IgG
Immunogen: KLH conjugated synthetic peptide derived from mouse ATM
Application: ELISA, FC, ICC, IF, IHC-P, WB, IHC-Fr

Description

Description: 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. Also involved in signal transduction and cell cycle control. May function as a tumor suppressor. Necessary for activation of ABL1 and SAPK. Phosphorylates DYRK2, CHEK2, p53/TP53, FANCD2, NFKBIA, BRCA1, CTIP, nibrin (NBN), TERF1, RAD9 and DCLRE1C. May play a role in vesicle and/or protein transport. Could play a role in T-cell development, gonad and neurological function. Binds DNA ends. Plays a role in replication-dependent histone mRNA degradation. Phosphorylation of DYRK2 in nucleus in response to genotoxic stress prevents its MDM2-mediated ubiquitination and subsequent proteasome degradation. Phosphorylates ATF2 which stimulates its function in DNA damage response.

Additional Text

Gene Name

ATM

Purification

Protein A purified

Uniprot ID

Q62388

Gene ID

11920

Concentration

1 ug/ul

Antibody Clonality

Polyclonal

Modification

Unmodified

Storage Note

Shipped at 4°C. Store at -20°C for one year. Avoid repeated freeze/thaw cycles.