2NPD

An unusual twin-His arrangement in the pore of ammonia channels is essential for substrate conductance

Summary for 2NPD

Entry DOI	10.2210/pdb2npd/pdb
Related	1U7G 1XQE 1XQF 2NMR 2NOP 2NOW 2NPC 2NPE 2NPG 2NPJ 2NPK
Descriptor	Ammonia channel, ACETATE ION, IMIDAZOLE, ... (4 entities in total)
Functional Keywords	membrane protein, ammonia transport, histidine mutant, amtb, transport protein
Biological source	Escherichia coli
Cellular location	Cell inner membrane; Multi-pass membrane protein: P69681
Total number of polymer chains	1
Total formula weight	44588.87
Authors	Lupo, D.,Winkler, F.K. (deposition date: 2006-10-27, release date: 2006-11-14, Last modification date: 2023-10-25)
Primary citation	Javelle, A.,Lupo, D.,Zheng, L.,Li, X.-D.,Winkler, F.K.,Merrick, M. An unusual twin-his arrangement in the pore of ammonia channels is essential for substrate conductance J.Biol.Chem., 281:39492-39498, 2006 Cited by PubMed: 17040913 DOI: 10.1074/jbc.M608325200 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.1 Å)

Structure validation