The 1.7 A crystal structure of human cell cycle checkpoint kinase Chk1: implications for Chk1 regulation.
Chen, P., Luo, C., Deng, Y., Ryan, K., Register, J., Margosiak, S., Tempczyk-Russell, A., Nguyen, B., Myers, P., Lundgren, K., Kan, C.C., O'Connor, P.M.(2000) Cell 100: 681-692
- PubMed: 10761933 
- DOI: 10.1016/s0092-8674(00)80704-7
- Primary Citation of Related Structures:  
1IA8 - PubMed Abstract: 
The checkpoint kinase Chk1 is an important mediator of cell cycle arrest following DNA damage. The 1.7 A resolution crystal structures of the human Chk1 kinase domain and its binary complex with an ATP analog has revealed an identical open kinase conformation ...