Aquaporins (AQPs) are membrane-bound water channels that play crucial roles in maintaining the water homeostasis of the human body. Here, we present a protocol for high-yield recombinant expression of human AQPs in the methylotropic yeast and subsequent AQP purification. The protocol typically yields 1-5?mg AQP per g of yeast cell at >95% purity and is compatible with any membrane protein cloned into , although expression levels may vary. For complete details on the use and execution of this protocol, please refer to Kitchen et?al. (2020) and Frick et?al. (2014).
Aquaporins (AQPs) are membrane-bound water channels that play crucial roles in maintaining the water homeostasis of the human body. Here, we present a protocol for high-yield recombinant expression of human AQPs in the methylotropic yeast and subsequent AQP purification. The protocol typically yields 1-5?mg AQP per g of yeast cell at >95% purity and is compatible with any membrane protein cloned into , although expression levels may vary. For complete details on the use and execution of this protocol, please refer to Kitchen et?al. (2020) and Frick et?al. (2014).