MthK channel, Ca2+-bound

PDB ID: 3RBZ
Gene source organism: Methanothermobacter thermautotrophicus
Expression organism: Escherichia coli Deposition date: 2011-03-30
Classification: TRANSPORT PROTEIN
Keywords: K+ channel, membrane protein, RCK domain, Ca2+ binding, Rossmann-fold, TRANSPORT PROTEIN
Technique: X-RAY DIFFRACTION
Assembly: 1
Resolution: 3.4
R-value: 0.2568
Metal site idBound amino acidsBound ligands IDs
3RBZ-CA-1 D1E2 ASP A.245 GLU A.248 GLU D.266
3RBZ-CA-2 D1E2 ASP A.245 GLU A.248 GLU D.266
3RBZ-CA-3 D1E1G1 ASP A.305 GLU D.326 GLY D.290
3RBZ-CA-4 D1E1G1 ASP A.305 GLU D.326 GLY D.290
3RBZ-CA-5 D1E2R1 ARG B.241 ASP B.245 GLU B.248 GLU C.266
3RBZ-CA-6 D1E2R1 ARG B.241 ASP B.245 GLU B.248 GLU C.266
3RBZ-CA-7 D1E1 ASP B.305 GLU C.326
3RBZ-CA-8 D1E1 ASP B.305 GLU C.326
3RBZ-CA-9 D1E2R1 ARG C.241 ASP C.245 GLU B.266 GLU C.248
3RBZ-CA-10 D1E2R1 ARG C.241 ASP C.245 GLU B.266 GLU C.248
3RBZ-CA-11 D1E1G1 ASP C.305 GLU B.326 GLY B.290
3RBZ-CA-12 D1E1G1 ASP C.305 GLU B.326 GLY B.290
3RBZ-CA-13 D1E2 ASP D.245 GLU A.266 GLU D.248
3RBZ-CA-14 D1E2 ASP D.245 GLU A.266 GLU D.248
3RBZ-CA-15 D1E1G1 ASP D.305 GLU A.326 GLY A.290
3RBZ-CA-16 D1E1G1 ASP D.305 GLU A.326 GLY A.290