$148.00/50µL $248.00/100µL
50 µL | $148.00 |
100 µL | $248.00 |
Product name: | eIF2α (phospho Ser51) rabbit pAb |
Reactivity: | Human;Mouse;Rat;Dog;Pig;Fish |
Alternative Names: | EIF2S1; EIF2A; Eukaryotic translation initiation factor 2 subunit 1; Eukaryotic translation initiation factor 2 subunit alpha; eIF-2-alpha; eIF-2A; eIF-2alpha |
Source: | Rabbit |
Dilutions: | IF: 1:50-200 Western Blot: 1/500 - 1/2000. Immunohistochemistry: 1/100 - 1/300. ELISA: 1/10000. Not yet tested in other applications. |
Immunogen: | The antiserum was produced against synthesized peptide derived from human eIF2 alpha around the phosphorylation site of Ser51. AA range:21-70 |
Storage: | -20°C/1 year |
Clonality: | Polyclonal |
Isotype: | IgG |
Concentration: | 1 mg/ml |
Observed Band: | 38kD |
GeneID: | 1965 |
Human Swiss-Prot No: | P05198 |
Cellular localization: | Cytoplasm, Stress granule . Colocalizes with NANOS3 in the stress granules. . |
Background: | The translation initiation factor EIF2 catalyzes the first regulated step of protein synthesis initiation, promoting the binding of the initiator tRNA to 40S ribosomal subunits. Binding occurs as a ternary complex of methionyl-tRNA, EIF2, and GTP. EIF2 is composed of 3 nonidentical subunits, the 36-kD EIF2-alpha subunit (EIF2S1), the 38-kD EIF2-beta subunit (EIF2S2; MIM 603908), and the 52-kD EIF2-gamma subunit (EIF2S3; MIM 300161). The rate of formation of the ternary complex is modulated by the phosphorylation state of EIF2-alpha (Ernst et al., 1987 [PubMed 2948954]).[supplied by OMIM, Feb 2010], |