货号 | AF4416-SP |
别名 | a disintegrin and metalloproteinase domain 12 (meltrin alpha); ADAM 12; ADAM metallopeptidase domain 12; disintegrin and metalloproteinase domain-containing protein 12; EC 3.4.24; EC 3.4.24.58; MCMP; MCMPMltna; Meltrin alpha; meltrin-alpha; MLTNA; MLTNEC 3.4.24.- | 全称 | A Disintegrin and Metalloprotease-like Domain 12 |
反应种属 | Human |
应用 | Western Blot(0.1 µg/mL) Immunoprecipitation(25 µg/mL) |
目标/特异性 | Detects human ADAM12 in direct ELISAs and Western blots. In direct ELISAs, approximately 5% cross‑reactivity with recombinant human (rh) ADAM8, rhADAM19, and recombinant mouse ADAM33 is observed. |
使用方法 | Western Blot: 0.1 µg/mL Immunoprecipitation: 25 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 | 8038 (Human) |
纯化方式 | Antigen Affinity-purified |
免疫原 | Chinese hamster ovary cell line CHO-derived recombinant human ADAM12 Arg29-Ser513 Accession # AAC08702 |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | ADAM12, also known as meltrin-alpha, is a member of the ADAM family with metalloprotease activity (1). It consists of a propeptide, metalloproteinase, disintegrin, cysteine-rich, and EGF-like domains, a transmembrane segment, and a cytoplasmic tail with SH3 binding motifs. Human ADAM12 exists in two alternatively spliced forms: the prototype transmembrane form and a shorter secreted form lacking the transmembrane domain and the cytoplasmic tail. The secreted form has a 34 amino acid substitution in place of the transmembrane and cytoplasmic regions. In mouse, only the transmembrane form has been observed. The propeptide, which is cleaved in the Golgi by furin-like proprotein convertases, is retained in a noncovalent complex after ADAM12 secretion (2). Thus, the pro domain may function as an inhibitor of the proteolytic activity or play another unknown function. The known physiological substrates of ADAM12 are HBEGF in the heart (3) and IGFBP-3 and -5 in placental serum (4). Its proteolytic activity is inhibited by the tissue inhibitor of metalloproteinase-3 (recombinant human TIMP-3, Catalog # 973‑TM) and alpha ‑2‑macroglobulin. It also mediates cell‑cell adhesion by interacting with integrins and syndecans as well as with additional unidentified molecules (4). ADAM12 may be a promising marker in prenatal diagnostics and breast cancer (5, 6). The recombinant ADAM12 contains the pro, metalloproteinase, and disintegrin domains. In addition to TIMP-3, the activity can also be inhibited by 5 mM 1,10-phenanthroline. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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