货号 | 9606S |
反应种属 | Human/All |
来源宿主 | Mouse |
应用 | W/IP/E-P |
目标/特异性 | Phospho-(Ser) 14-3-3 Binding Motif (4E2) Mouse mAb binds peptides and proteins containing phospho-Ser surrounded by Pro at the +2 position and Arg/Lys at the -3 position. By ELISA, the antibody recognizes a wide range of peptides containing this phosphorylated 14-3-3 binding motif in a manner that is phospho-specific and largely independent of the surrounding amino acid sequence. The antibody weakly cross-reacts with sequences containing phospho-Thr instead of phospho-Ser in this motif, and with sequences containing phospho-Ser surrounded by Phe at the +1 position and Arg/Lys at the -3 position. No cross-reactivity is observed with corresponding nonphosphorylated sequences or with other phospho-Ser/Thr/Tyr containing motifs. Phospho-(Ser) 14-3-3 Binding Motif (4E2) Mouse mAb complements our polyclonal Phospho-(Ser) 14-3-3 Binding Motif Antibody #9601 by showing slightly different and overlapping specificity. (U.S. Patent Nos.: 6,441,140; 6,982,318; 7,259,022; 7,344,714; U.S.S.N. 11,484,485; and all foreign equivalents.) |
使用方法 | WB(1:4000) IP (1:20) E-P (1:1000) |
供应商 | CST |
背景 | The 14-3-3 proteins are a highly conserved family of proteins involved in the regulation of cell survival, apoptosis, proliferation and checkpoint control (1-5). Biological regulation by 14-3-3 is mediated through phosphorylation-dependent protein-protein interactions (6). Two different phospho-Ser-containing motifs are found within nearly all known 14-3-3 binding proteins (7). Motif 1 (Arg/Lys and Ser at positions -3 and -2, phospho-Ser at position 0, and Pro at position +2) is found in critical regulatory proteins including Bad, cdc25C, FKHRL1, PKC and c-Raf (5,7). Phospho-(Ser) 14-3-3 Binding Motif Polyclonal and (4E2) Monoclonal Antibodies provide powerful tools for the discovery and characterization of potential 14-3-3 binding proteins containing this motif and for high throughput drug discovery. |
存放说明 | -20C |
Western blot analysis of extracts from A431 cells, untreated or calyculin A-treated, using Phospho-(Ser) 14-3-3 Binding Motif (4E2) Mouse mAb (left) or Phospho-(Ser) 14-3-3 Binding Motif Antibody #9601 (right). 对未处理或calyculin A处理的A431细胞抽提液使用Phospho-(Ser) 14-3-3 Binding Motif (4E2) Mouse mAb(左)或Phospho-(Ser) 14-3-3 Binding Motif Antibody #9601(右)进行Western blot分析。 | |
Phospho-(Ser) 14-3-3 Binding Motif (4E2) Mouse mAb ELISA assay: Signal-to-noise ratio of phospho- versus nonphospho-14-3-3 binding motif peptides. (S* denotes phosphorylated serine.) Phospho-(Ser) 14-3-3 Binding Motif (4E2) Mouse mAb ELISA分析:磷酸化和非磷酸化14-3-3结合模体的信噪比。(S* 代表磷酸化的丝氨酸) |