4EI2

Crystal Structures of MthK RCK gating ring bound to Barium

Summary for 4EI2

• Entry DOI: 10.2210/pdb4ei2/pdb
• Related: 2FY8 3RBZ
• Descriptor: Calcium-gated potassium channel mthK, BARIUM ION (3 entities in total)
• Functional Keywords: k+ channel, membrane protein, rck domain, ba2+ binding, rossmann-fold, transport protein
• Biological source: Methanothermobacter thermautotrophicus
• Cellular location: Cell membrane; Multi-pass membrane protein: O27564
• Total number of polymer chains: 16
• Total formula weight: 438029.14

Authors

Smith, F.J.,Cingolani, G.,Rothberg, B.S. (deposition date: 2012-04-04, release date: 2012-12-19, Last modification date: 2024-02-28)

• Primary citation: Smith, F.J.,Pau, V.P.,Cingolani, G.,Rothberg, B.S.; Crystal Structure of a Ba(2+)-Bound Gating Ring Reveals Elementary Steps in RCK Domain Activation.; Structure, 20:2038-2047, 2012; PubMed: 23085076; DOI: 10.1016/j.str.2012.09.014

Experimental method

X-RAY DIFFRACTION (3.108 Å)