中文名称 | 磷酸化活化复制因子2抗体 |
别 名 | ATF2(Phospho-Ser94); ATF2 (phospho S94); p-ATF2 (S94); p-ATF2 (Ser94); CREB 2; HB 16;Activating Transcription Factor 2; ATF 2; Atf-2; ATF2 protein; cAMP Response Element Binding Protein 2; cAMP response element binding protein CRE BP1; cAMP-dependent transcription factor ATF-2; cAMP-responsive element-binding protein 2; CRE BP1; CRE-BP; CREB 2; CREB2; CREBP1; Cyclic AMP dependent transcription factor ATF 2; Cyclic AMP-responsive; ATF2_HUMAN. |
产品类型 | 磷酸化抗体 |
研究领域 | 肿瘤 免疫学 染色质和核信号 信号转导 转录调节因子 |
抗体来源 | Rabbit |
克隆类型 | Polyclonal |
交叉反应 | Human, Mouse, Rat, (predicted: Chicken, Dog, Cow, Horse, Rabbit, ) |
产品应用 | WB=1:500-2000 ELISA=1:500-1000 IHC-P=1:100-500 IHC-F=1:100-500 IF=1:100-500 (石蜡切片需做抗原修复) not yet tested in other applications. optimal dilutions/concentrations should be determined by the end user. |
分 子 量 | 55kDa |
细胞定位 | 细胞核 |
性 状 | Liquid |
浓 度 | 1mg/ml |
免 疫 原 | KLH conjugated Synthesised phosphopeptide derived from mouse ATF2 around the phosphorylation site of Ser94:DL(p-S)PL |
亚 型 | IgG |
纯化方法 | affinity purified by Protein A |
储 存 液 | 0.01M TBS(pH7.4) with 1% BSA, 0.03% Proclin300 and 50% Glycerol. |
保存条件 | Shipped at 4℃. Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. |
PubMed | PubMed |
产品介绍 | ATF2 is a member of the ATF/CREB family of basic region leucine zipper DNA binding proteins that regulates transcription by binding to a consensus cAMP response element (CRE) in the promoter of various viral and cellular genes. Many of these genes are important in cell growth and differentiation, and in stress and immune responses. ATF2 is a nuclear protein that binds DNA as a dimer and can form dimers with members of the ATF/CREB and Jun/Fos families. It is a stronger activator as a heterodimer with cJun than as a homodimer. Several isoforms of ATF2 arise by differential splicing. The stable native full length ATF2 is transcriptionally inactive as a result of an inhibitory direct intramolecular interaction of its carboxy terminal DNA binding domain with the amino terminal transactivation domain. Following dimerization ATF2 becomes a short lived protein that undergoes ubiquitination and proteolysis, seemingly in a protein phosphatase-dependent mechanism. Stimulation of the transcriptional activity of ATF2 occurs following cellular stress induced by several genotoxic agents, inflammatory cytokines, and UV irradiation. This activation requires phosphorylation of two threonine residues in ATF2 by both JNK/SAP kinase and p38 MAP kinase. ATF2 is abundantly expressed in brain. Function: Transcriptional activator, probably constitutive, which binds to the cAMP-responsive element (CRE) (consensus: 5'-GTGACGT[AC][AG]-3'), a sequence present in many viral and cellular promoters. Interaction with JUN redirects JUN to bind to CRES preferentially over the 12-O-tetradecanoylphorbol-13-acetate response elements (TRES) as part of an ATF2/JUN complex. Subunit: Binds DNA as a dimer and can form a homodimer in the absence of DNA. Can form a heterodimer with JUN. Interacts with SMAD3 and SMAD4. Binds through its N-terminal region to UTF1 which acts as a coactivator of ATF2 transcriptional activity. Subcellular Location: Nucleus. Tissue Specificity: Abundant expression seen in the brain. Post-translational modifications: Phosphorylation of Thr-69 by MAPK14 and MAPK11, and at Thr-71 by MAPK1/ERK2, MAPK3/ERK1, MAPK11, MAPK12 and MAPK14 in response to external stimulus like insulin causes increased transcriptional activity. Phosphorylated by PLK3 following hyperosmotic stress. Also phosphorylated and activated by JNK and CaMK4. Similarity: Belongs to the bZIP family. ATF subfamily. Contains 1 bZIP domain. Contains 1 C2H2-type zinc finger. SWISS: P16951 Gene ID: 100047997 Database links: Entrez Gene: 1386 Human Entrez Gene: 100047997 Mouse Entrez Gene: 11909 Mouse Entrez Gene: 81647 Rat Omim: 123811 Human SwissProt: P15336 Human SwissProt: P16951 Mouse SwissProt: Q00969 Rat Unigene: 592510 Human Unigene: 209903 Mouse Unigene: 9825 Rat Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. |
产品图片 | Sample: A549(Human) Cell Lysate at 40 ug Primary: Anti-phospho-ATF2 (Ser94) (bs-5171R) at 1/300 dilution Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution Predicted band size: 55 kD Observed band size: 48 kD Sample: A431(Human) Cell Lysate at 40 ug Primary: Anti-phospho-ATF2 (Ser94) (bs-5171R) at 1/300 dilution Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution Predicted band size: 55 kD Observed band size: 48 kD Sample: K562(Human) Cell Lysate at 40 ug Primary: Anti-phospho-ATF2 (Ser94) (bs-5171R) at 1/300 dilution Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution Predicted band size: 55 kD Observed band size: 48 kD Sample: Hela(Human) Cell Lysate at 40 ug Primary: Anti-phospho-ATF2 (Ser94) (bs-5171R) at 1/300 dilution Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution Predicted band size: 55 kD Observed band size: 48 kD Paraformaldehyde-fixed, paraffin embedded (Mouse brain); Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with (phospho-ATF2 (Ser94)) Polyclonal Antibody, Unconjugated (bs-5171R) at 1:400 overnight at 4°C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.Paraformaldehyde-fixed, paraffin embedded (Rat brain); Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with (phospho-ATF2 (Ser94)) Polyclonal Antibody, Unconjugated (bs-5171R) at 1:400 overnight at 4°C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining. |