Ras-GTPase-activating proteins (Ras-GAPs) are important regulators of the biological activity of Ras within the framework of intracellular communication where GTP-bound Ras (Ras:GTP) is a key signal transducing molecule (Trahey and McCormick,
Crystallization and preliminary crystallographic analysis of the N-terminal actin binding domain of human fimbrin
β Scribed by Sharon C. Goldsmith; Navin Pokala; Paul Matsudaira; Steven C. Almo
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 25 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0887-3585
No coin nor oath required. For personal study only.
β¦ Synopsis
We have crystallized the Nterminal actin binding domain (ABD1) of human fimbrin, a representative member of the largest class of actin crosslinking proteins. Diffraction from these crystals is consistent with the orthorhombic space group P2 1 2 1 2 1 (a 5 50.03 Γ , b 5 61.24 Γ , c 5 102.30 Γ ). These crystals contain one molecule in the asymmetric unit and diffract to at least 1.9 Γ resolution. The crystal structure of ABD1 will be the first structure of an actin crosslinking domain. Pro-
π SIMILAR VOLUMES
Cartilage oligomeric matrix protein (COMP) is a pentameric glycoprotein of the thrombospondin family found in cartilage and tendon. Self-association of COMP is achieved through the formation of a fivestranded a-helical bundle that involves 64 N-terminal residues (from 20 to 83). The complex is furth