1U77

Crystal Structure of Ammonia Channel AmtB from E. Coli

Summary for 1U77

Entry DOI	10.2210/pdb1u77/pdb
Descriptor	Probable ammonium transporter (2 entities in total)
Functional Keywords	right handed helical bundle, transmembrane helices, membrane channel, ammonia channel, 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	40434.96
Authors	Khademi, S.,O'Connell III, J.,Remis, J.,Robles-Colmenares, Y.,Miercke, L.J.W.,Stroud, R.M. (deposition date: 2004-08-02, release date: 2004-09-21, Last modification date: 2021-10-20)
Primary citation	Khademi, S.,O'Connell III, J.,Remis, J.,Robles-Colmenares, Y.,Miercke, L.J.W.,Stroud, R.M. Mechanism of ammonia transport by Amt/MEP/Rh: structure of AmtB at 1.35 A Science, 305:1587-1594, 2004 Cited by PubMed: 15361618 DOI: 10.1126/science.1101952 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2 Å)

Structure validation