Recombinant protein corresponding to Mouse Heme-regulated inhibitor
Isotype
IgG
Purity
Affinity purification
Predicted MW.
70 kDa
Observed MW.
70 kDa
Subcellular location
Cytoplasm
Uniprot ID
Q9BQI3, Q9Z2R9, Q63185
Applications
Applications
Species
Dilution
Positive Tissue
WB
Human, Mouse, Rat
1: 500-1: 1000
HEK293
IHC
Mouse, Rat
1: 800-1: 1600
bone, lung, inflammation lung
IF
Mouse, Rat
1: 500-1: 1000
bone, lung, inflammation lung
Background
The Eif2ak1 Inhibits protein synthesis at the translation initiation level, in response to various stress conditions, including oxidative stress, heme deficiency, osmotic shock and heat shock. Exerts its function through the phosphorylation of EIF2S1 at 'Ser-48' and 'Ser-51', thus preventing its recycling. Binds hemin forming a 1:1 complex through a cysteine thiolate and histidine nitrogenous coordination. This binding occurs with moderate affinity, allowing it to sense the heme concentration within the cell. Thanks to this unique heme-sensing capacity, plays a crucial role to shut off protein synthesis during acute heme-deficient conditions. In red blood cells, controls hemoglobin synthesis ensuring a coordinated regulation of the synthesis of its heme and globin moieties.
Images
Western blot analysis of Eif2ak1 (GB111094) at dilution of 1: 1000
Lane 1: HEK293 cell lysate
Immunohistochemistry analysis of paraffin-embedded mouse bone using Eif2ak1 (GB111094) at dilution of 1: 1000
Immunohistochemistry analysis of paraffin-embedded rat lung using Eif2ak1 (GB111094) at dilution of 1: 1000
Immunohistochemistry analysis of paraffin-embedded mouse inflammation lung using Eif2ak1 (GB111094) at dilution of 1: 1000
Storage
Storage
Store at -20 ℃ for one year. Avoid repeated freeze/ thaw cycles.
Storage Buffer
PBS with 0.02% sodium azide, 100 μg/ml BSA and 50% glycerol.
NOTE:
1.This product is intended for research only.
2.This product is recommended to dilute with the Primary Antibody Dilution Buffer (G2025).