Coordination sites of ATP to FeIII as evidenced by a 1H and 31P NMR relaxation study

Autor: Zhan-Ru Liao, Xi-An Mao, Fei Du, Dong-Feng Li
Rok vydání: 1999
Předmět:
Zdroj: Polyhedron. 18:2327-2330
ISSN: 0277-5387
DOI: 10.1016/s0277-5387(99)00132-1
Popis: Relative interatomic distances between the NMR nuclei (H-1 and P-31) and the ferric ion of the ATP-Fe-III complex in solution are evaluated by quantitative analysis of the relaxation enhancements. The results show that, at pH 3, N-1 of the purine base is the coordination site rather than N-7. (C) 1999 Elsevier Science Ltd. All rights reserved.
Databáze: OpenAIRE