Structure of human factor D. A complement system protein at 2.0 A resolution.
Narayana, S.V., Carson, M., el-Kabbani, O., Kilpatrick, J.M., Moore, D., Chen, X., Bugg, C.E., Volanakis, J.E., DeLucas, L.J.(1994) J Mol Biol 235: 695-708
- PubMed: 8289289 
- DOI: 10.1006/jmbi.1994.1021
- Primary Citation of Related Structures:  
1DSU - PubMed Abstract: 
Factor D, an essential enzyme for the activation of the alternative pathway of the complement system, belongs to the serine protease superfamily. The crystal structure of the enzyme was solved by a combination of multiple isomorphous replacement and mole ...