3IXZ:
reference: Inter-subunit interaction of gastric H+,K+-ATPase prevents reverse reaction of the transport cycle., Abe K, Tani K, Nishizawa T, Fujiyoshi Y, EMBO J. 2009 Jun 3;28(11):1637-43. Epub 2009 Apr 23. PMID: 19387495

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).