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EBI PDBe PDBeView

PDBe Entry: 2ns1 view

Crystal structure of the e. coli ammonia channel AMTB complexed with the signal transduction protein GLNK
Summary
Header TRANSPORT PROTEIN/SIGNALING PROTEINsearch
Method X-RAY DIFFRACTION
Experiment Resolution: 1.962 Å, R-factor: 16.435%, Free R-factor: 19.838%, Spacegroup: H 3 2
Released 26/12/2006, deposition: 02/11/2006, last revision: 24/02/2009
Authors Gruswitz, F.search; O'Connell III, J.search; Stroud, R.M.search; Center for Structures of Membrane Proteins (CSMP)search
Primary citation Inhibitory complex of the transmembrane ammonia channel, AmtB, and the cytosolic regulatory protein, GlnK, at 1.96
PROC.NATL.ACAD.SCI.USAsearch vol:104, pag:42-47 (2007) [PubMed ID 17190799 ]search
Keywords PROTEIN-PROTEIN COMPLEXsearch, MEMBRANE PROTEINsearch, AMMONIAsearch, CHANNELsearch, REGULATORYsearch, INHIBITORsearch, SIGNAL PROTEINsearch, ADPsearch, BOGsearch, Structural Genomicssearch, PSI-2search, Protein Structure Initiativesearch, Center for Structures of Membrane Proteinssearch, CSMPsearch, TRANSPORT PROTEIN/SIGNALING PROTEIN COMPLEXsearch
Organism Escherichia coli K-12 83333search(A B)
UniProt Ammonia channel precursor (Ammonia transporter) P69681search (A)
Nitrogen regulatory protein P-II 2 P0AC55search (B)
Solvent A, B
Related entries 1u7g, 1xqf, 1gnk, 2gnk, 2b2h
Polymers
Id Name Type UniProt Residues Observed
A Ammonia channel Protein P69681 (AMTB_ECOLI)search
 412 98%
B Nitrogen regulatory protein P-II 2 Protein P0AC55 (GLNK_ECOLI)search
 116 97%
Heterogens
Id Name Ligands
A SUGAR (B-OCTYLGLUCOSIDE) BOG search
B ADENOSINE-5'-DIPHOSPHATE ADP search
A 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL TRS search
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