Figure 5.
![Figure 5. Kinetic analysis with a simple two-state model. (A) Two-state model for P2X channel gating. C represents a closed state, and O represents an open state. α and β represent the transition rates between the closed and open states. (B) Representative α and β at various [ATP] were plotted versus membrane potentials. α and β were calculated from the data in Figs. 2 and 3 using two equations: G/Gmax = β/(α + β) and τ = 1/(α + β). (C) α and β in B were replotted versus [ATP].](https://cdn.rupress.org/rup/content_public/journal/jgp/133/1/10.1085_jgp.200810002/7/jgp_200810002_lw_fig5.jpeg?Expires=1770273355&Signature=QQQX-TJWWoIgtPVqLhRR8Cf-uoRr0VMzYualouax0fHF0vXBZTW5C6oqnfKo5f96ZVQ-3LanmpcvJCXKxqwqoAqGPVoT0cQFiRexgNG-oyu7alsbNu9NeZ0kHT~u8i-c4D30sdceusKqvQfiIPSctpQ7PXDFJbbV0Dj3pLfgFOWBH2htCQgLr0k3LuCt6oZSdtLGeND-2rI3ABx6A7EA8kC02fNNMHMoWoNkkIRSO2uuTYlOV7oYm6YFyGmxVgmNxoKcUQa4SWEpBpvoEzY54vlzkULQbGH4iWINMDmrkjpEp5609imimutWPCeFQdFvPNZbK7zFQZmFzvwnf4a-9A__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Kinetic analysis with a simple two-state model. (A) Two-state model for P2X channel gating. C represents a closed state, and O represents an open state. α and β represent the transition rates between the closed and open states. (B) Representative α and β at various [ATP] were plotted versus membrane potentials. α and β were calculated from the data in Figs. 2 and 3 using two equations: G/Gmax = β/(α + β) and τ = 1/(α + β). (C) α and β in B were replotted versus [ATP].
