1KKD
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![BU of 1kkd by Molmil](/molmil-images/mine/1kkd) | Solution structure of the calmodulin binding domain (CaMBD) of small conductance Ca2+-activated potassium channels (SK2) | Descriptor: | Small conductance calcium-activated potassium channel protein 2 | Authors: | Wissmann, R, Bildl, W, Neumann, H, Rivard, A.F, Kloecker, N, Weitz, D, Schulte, U, Adelman, J.P, Bentrop, D, Fakler, B. | Deposit date: | 2001-12-07 | Release date: | 2001-12-14 | Last modified: | 2024-05-22 | Method: | SOLUTION NMR | Cite: | A helical region in the C terminus of small-conductance Ca2+-activated K+ channels controls assembly with apo-calmodulin. J.Biol.Chem., 277, 2002
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4QNH
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![BU of 4qnh by Molmil](/molmil-images/mine/4qnh) | Calcium-calmodulin (T79D) complexed with the calmodulin binding domain from a small conductance potassium channel SK2-a | Descriptor: | CALCIUM ION, Calmodulin, SULFATE ION, ... | Authors: | Zhang, M, Pascal, J.M, Logothetis, D.E, Zhang, J.F. | Deposit date: | 2014-06-17 | Release date: | 2014-08-06 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (2.02 Å) | Cite: | Selective phosphorylation modulates the PIP2 sensitivity of the CaM-SK channel complex. Nat.Chem.Biol., 10, 2014
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1QX7
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1G4Y
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![BU of 1g4y by Molmil](/molmil-images/mine/1g4y) | 1.60 A CRYSTAL STRUCTURE OF THE GATING DOMAIN FROM SMALL CONDUCTANCE POTASSIUM CHANNEL COMPLEXED WITH CALCIUM-CALMODULIN | Descriptor: | CALCIUM ION, CALCIUM-ACTIVATED POTASSIUM CHANNEL RSK2, CALMODULIN, ... | Authors: | Schumacher, M.A, Rivard, A, Bachinger, H.P, Adelman, J.P. | Deposit date: | 2001-01-07 | Release date: | 2001-05-09 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Structure of the gating domain of a Ca2+-activated K+ channel complexed with Ca2+/calmodulin. Nature, 410, 2001
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6ALE
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![BU of 6ale by Molmil](/molmil-images/mine/6ale) | A V-to-F substitution in SK2 channels causes Ca2+ hypersensitivity and improves locomotion in a C. elegans ALS model | Descriptor: | (3E)-6,7-dichloro-3-(hydroxyimino)-1,3-dihydro-2H-indol-2-one, CALCIUM ION, Calmodulin-2, ... | Authors: | Nam, Y.W, Zhang, M. | Deposit date: | 2017-08-07 | Release date: | 2018-08-08 | Last modified: | 2024-03-13 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | A V-to-F substitution in SK2 channels causes Ca2+hypersensitivity and improves locomotion in a C. elegans ALS model. Sci Rep, 8, 2018
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3SJQ
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![BU of 3sjq by Molmil](/molmil-images/mine/3sjq) | Crystal structure of a small conductance potassium channel splice variant complexed with calcium-calmodulin | Descriptor: | 1-phenylurea, CALCIUM ION, Calmodulin, ... | Authors: | Zhang, M, Pascal, J.M, Zhang, J.-F. | Deposit date: | 2011-06-21 | Release date: | 2012-05-30 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Structural basis for calmodulin as a dynamic calcium sensor. Structure, 20, 2012
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4J9Z
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![BU of 4j9z by Molmil](/molmil-images/mine/4j9z) | Calcium-calmodulin complexed with the calmodulin binding domain from a small conductance potassium channel splice variant and NS309 | Descriptor: | (3E)-6,7-dichloro-3-(hydroxyimino)-1,3-dihydro-2H-indol-2-one, CALCIUM ION, Calmodulin, ... | Authors: | Zhang, M, Pascal, J.M, Zhang, J.-F. | Deposit date: | 2013-02-17 | Release date: | 2013-03-27 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (1.66 Å) | Cite: | Unstructured to structured transition of an intrinsically disordered protein peptide in coupling Ca2+-sensing and SK channel activation. Proc.Natl.Acad.Sci.USA, 110, 2013
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4J9Y
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![BU of 4j9y by Molmil](/molmil-images/mine/4j9y) | Calcium-calmodulin complexed with the calmodulin binding domain from a small conductance potassium channel splice variant | Descriptor: | CALCIUM ION, Calmodulin, GLYCEROL, ... | Authors: | Zhang, M, Pascal, J.M, Zhang, J.-F. | Deposit date: | 2013-02-17 | Release date: | 2013-03-27 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (1.51 Å) | Cite: | Unstructured to structured transition of an intrinsically disordered protein peptide in coupling Ca2+-sensing and SK channel activation. Proc.Natl.Acad.Sci.USA, 110, 2013
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4G28
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![BU of 4g28 by Molmil](/molmil-images/mine/4g28) | Calcium-calmodulin complexed with the calmodulin binding domain from a small conductance potassium channel splice variant and EBIO-1 | Descriptor: | 1-ethyl-1,3-dihydro-2H-benzimidazol-2-one, CALCIUM ION, Calmodulin, ... | Authors: | Zhang, M, Pascal, J.M, Zhang, J.-F. | Deposit date: | 2012-07-11 | Release date: | 2012-09-12 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (1.63 Å) | Cite: | Identification of the functional binding pocket for compounds targeting small-conductance Ca(2+)-activated potassium channels. Nat Commun, 3, 2012
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4G27
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![BU of 4g27 by Molmil](/molmil-images/mine/4g27) | Calcium-calmodulin complexed with the calmodulin binding domain from a small conductance potassium channel splice variant and phenylurea | Descriptor: | 1-phenylurea, CALCIUM ION, Calmodulin, ... | Authors: | Zhang, M, Pascal, J.M, Zhang, J.-F. | Deposit date: | 2012-07-11 | Release date: | 2012-09-12 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (1.65 Å) | Cite: | Identification of the functional binding pocket for compounds targeting small-conductance Ca(2+)-activated potassium channels. Nat Commun, 3, 2012
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6CNM
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![BU of 6cnm by Molmil](/molmil-images/mine/6cnm) | Cryo-EM structure of the human SK4/calmodulin channel complex | Descriptor: | (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate, Calmodulin-1, DODECYL-BETA-D-MALTOSIDE, ... | Authors: | Lee, C.H, MacKinnon, R. | Deposit date: | 2018-03-08 | Release date: | 2018-05-02 | Last modified: | 2024-03-13 | Method: | ELECTRON MICROSCOPY (3.4 Å) | Cite: | Activation mechanism of a human SK-calmodulin channel complex elucidated by cryo-EM structures. Science, 360, 2018
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5V02
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6CZQ
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6CNO
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6CNN
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5WBX
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![BU of 5wbx by Molmil](/molmil-images/mine/5wbx) | |
5WC5
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![BU of 5wc5 by Molmil](/molmil-images/mine/5wc5) | |
5V03
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![BU of 5v03 by Molmil](/molmil-images/mine/5v03) | |