货号 | AF5068-SP |
别名 | IQ motif containing GTPase activating protein 2; ras GTPase-activating-like protein IQGAP2 | 全称 | IQ Motif Containing GTPase Activating Protein 2 |
反应种属 | Human |
应用 | Western Blot(1 µg/mL) |
目标/特异性 | Detects endogenous human IQGAP2 in Western blots. |
使用方法 | Western Blot: 1 µg/mL |
来源 | Reconstitute at 0.2 mg/mL in sterile PBS. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 10788 (Human); 544963 (Mouse) |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant human IQGAP2 Asn444-Ser633 Accession # Q13576 |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | IQGAP2 (IQ motif with Ras GAP-related domain 2) is a 180‑190 kDa member of the IQGAP family of proteins. It has limited expression (hepatocytes, platelets, parietal cells), binds to GTP-bound Cdc42, blocking GTP hydrolysis, and participates in actin cross-linking. Human IQGAP2 is 1575 amino acids (aa) in length. It contains one actin-binding CH domain (aa 41‑156), a Pro-binding WWP region (aa 594‑627), three consecutive calmodulin-binding IQ motifs (aa 690‑779), and a noncatalytic Ras-GAP domain (aa 917‑1150). There are multiple IQGAP2 splice variants. One shows a seven aa substitution for aa 1‑454 coupled to a deletion of aa 642‑698, while a second shows a 67 aa substitution for aa 303 and 304. IQGAP-2 is 59% aa identical to IQGAP1. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Human IQGAP2 by Western Blot. Western blot shows lysates of HepG2 human hepatocellular carcinoma cell line, Huh-7 human hepatoma cell line, Ramos human Burkitts lymphoma cell line, and Jurkat human acute T cell leukemia cell line. PVDF membrane was probed with 1 µg/mL of Human IQGAP2 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF5068) followed by HRP-conjugated Anti‑Sheep IgG Secondary Antibody (Catalog # HAF016). A specific band was detected for IQGAP2 at approximately 185 kDa (as indicated). This experiment was conducted using Immunoblot Buffer Group 1. |