O(6)-alkylguanine is the major mutagenic and carcinogenic lesion in DNA induced by simple alkylating mutagens because of its preference for pairing with thymine during DNA replication.
This adduct in DNA is removed by a ubiquitous and unique repair protein, O(6)-methylguanine-DNA methyltransferase (EC 2.1.1.63)
Methylated-DNA--protein-cysteine methyltransferase, unlike true enzymes, accepts the alkyl group from the lesion in a stoichiometric second-order reaction.
The methyl-acceptor residue is cysteine.
Tano et al.
(1990) cloned the cDNA of the human MGMT gene in an expression vector on the basis of its rescue of a methyltransferase-deficient E.
coli host.
Applications:Suitable for use in ELISA, Western Blot, Immunohistochemistry, Immunocytochemistry.
Other applications not tested.
Recommended Dilution:ELISA: 1:100-1:5000Western Blot: 1:50-400Immunohistochemistry (frozen): 1:50-500Immunohistochemistry (paraffin): 1:10-100Immunocytochemistry: 1:50-500Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap
仕様
Size:200ul
Host:rabbit
Source Antibody:rat
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4, 0.02% sodium azide, 50% glycerol.
Specificity:Recognizes rat MGMT.
Isotype:IgG
Calc Applications Abbrev:E IC IHC WB
Calc Crossreactivity:Rt
Immunogen:Recombinant protein corresponding to Met1-Gly209 of rat MGMT, fused to two N-terminal Tags, His-Tag and GST-tag, expressed in E. coli.