By using degenerate oligonucleotide primers from the conserved kinase domains of MKK3 and MKK4 two human cDNAs and 1 murine cDNA encoding closely related proteins of the MKK family were cloned.
The two human clones appear to be different isoforms of the same gene generated by differential splicing: the shorter clone was designated MKK6, encodes a 278-amino acid protein, while the longer clone, designated MKK6b, encodes a 334-amino acid protein.
MKK6 is about 80% identical to MKK3 and 40% identical to MKK4.
1.7-kb human MKK6 transcript is highly expressed in skeletal muscle, while an MKK6b-specific probe detected mRNA bands of 1.8, 2.4, and 4.5 kb that are enriched in heart, skeletal muscle, pancreas and liver.
MKK6 plays an important role in intracellular signaling pathways leading toward activation of the p38 MAP kinase .
MEK6 phosphorylates and activates p38 in response to inflammatory cytokines or environmental stress.
As an essential component of p38 MAPK mediated signal transduction pathway, this gene is involved in many cellular processes such as stress induced cell cycle arrest, transcription activation and apoptosis.
Wang W, et al.
(2002) Mol Cell Biol ; 22(10): 3389-403.
Raingeaud J, et al.
(1996) Mol Cell Biol; 16(3): 1247-55.
Applications:Suitable for use in Immunofluorescence and Western Blot.
Other applications not tested.
Recommended Dilution:Immunofluorescence: 1:100-1:200Western Blot: 1:500-1:1000Optimal 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:100ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4, 150mM sodium chloride, 0.02% sodium azide, 50% glycerol.
Specificity:Human Rat
Isotype:IgG
Calc Applications Abbrev:IF WB
Calc Crossreactivity:Hu Rt
Immunogen:Peptide corresponding to the sequence around aa205-209 (V-D-S-V-A) derived from Human MKK6.