货号 | AF5789-SP |
别名 | Cortactin-like; CTTNL; hematopoietic cell-specific Lyn substrate 1hematopoietic lineage cell-specific protein; HS1lckBP1; LckBP1; p75 | 全称 | Hematopoietic Cell-specific Lyn Substrate 1 |
反应种属 | Human/Mouse/Rat |
应用 | Western Blot(1 µg/mL) |
目标/特异性 | Detects endogenous human, mouse and rat HCLS1 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 | 3059 (Human); 15163 (Mouse); 288077 (Rat) |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant human HCLS1 Met1-Gly84 Accession # P14317 |
生物活性 | Human, Mouse, Rat |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | HCLS1 (Hematopoietic lineage cell-specific protein; also HS1 and LckBP1) is a cytoplasmic substrate for non‑receptor type protein‑tyrosine kinases. Although its predicted MW is 54 kDa, it migrates anomalously at 75‑80 kDa in SDS-PAGE. HCLS1 is restricted to myeloid/lymphoid lineage cell types, including platelets, B cells, T cells and mast cells. HCLS1 binds to F-actin and promotes actin polymerization. It also serves as an intermediate for src-mediated signal transduction. Human HCLS1 is 486 amino acids (aa) in length. It contains one HAX1 binding site (aa 27‑66), three-plus cortactin type repeats (aa 79‑212), a coiled‑coil region (aa 215‑280) and an SH3 domain (aa 437‑484). HCLS1 is initially phosphorylated by Syk at Tyr378 and Tyr397, followed by a Src family kinase phosphorylation at Tyr222. This activates HCLS1, allowing it to interact with Ras-associated Grb2. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
Detection of Human/Mouse/Rat HCLS1 by Western Blot. Western blot shows lysates of L1.2 mouse pro‑B cell line, Nb2‑11 rat lymphoma cell line, and Raji human Burkitts lymphoma cell line. PVDF membrane was probed with 1 µg/mL of Human/Mouse/Rat HCLS1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF5789) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF109). A specific band was detected for HCLS1 at approximately 75 to 80 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1. |