5E1A
| Structure of KcsA with L24C/R117C mutations | Descriptor: | POTASSIUM ION, antibody Fab fragment heavy chain, antibody Fab fragment light chain, ... | Authors: | Upadhyay, V, Kim, D.M, Nimigean, C.M. | Deposit date: | 2015-09-29 | Release date: | 2016-07-13 | Last modified: | 2023-09-27 | Method: | X-RAY DIFFRACTION (3.4 Å) | Cite: | Conformational heterogeneity in closed and open states of the KcsA potassium channel in lipid bicelles. J.Gen.Physiol., 148, 2016
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5BKI
| Blocker-free closed MthK channel in nanodisc | Descriptor: | (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate, CADMIUM ION, Calcium-gated potassium channel MthK, ... | Authors: | Fan, C, Nimigean, C.M. | Deposit date: | 2021-03-19 | Release date: | 2022-09-21 | Last modified: | 2023-10-04 | Method: | ELECTRON MICROSCOPY (3.1 Å) | Cite: | Calcium-gated potassium channel blockade via membrane-facing fenestrations. Nat.Chem.Biol., 2023
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5BKJ
| TPeA-bound closed MthK channel in nanodisc | Descriptor: | (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate, 1-(tripentyl-$l^{4}-azanyl)pentane, Calcium-gated potassium channel MthK, ... | Authors: | Fan, C, Nimigean, C.M. | Deposit date: | 2021-03-19 | Release date: | 2022-09-21 | Last modified: | 2023-10-04 | Method: | ELECTRON MICROSCOPY (3.5 Å) | Cite: | Calcium-gated potassium channel blockade via membrane-facing fenestrations. Nat.Chem.Biol., 2023
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5BKK
| bbTBA-bound closed MthK channel in nanodisc | Descriptor: | (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate, (~{R})-phenyl-[4-[(tributyl-$l^{4}-azanyl)methyl]phenyl]methanol, Calcium-gated potassium channel MthK, ... | Authors: | Fan, C, Nimigean, C.M. | Deposit date: | 2021-03-19 | Release date: | 2022-09-21 | Last modified: | 2023-10-04 | Method: | ELECTRON MICROSCOPY (3.5 Å) | Cite: | Calcium-gated potassium channel blockade via membrane-facing fenestrations. Nat.Chem.Biol., 2023
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6U68
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6U6D
| MthK closed state with EDTA | Descriptor: | Calcium-gated potassium channel MthK, POTASSIUM ION | Authors: | Fan, C, Rheinberger, J, Nimigean, C.M. | Deposit date: | 2019-08-29 | Release date: | 2020-03-25 | Last modified: | 2024-03-20 | Method: | ELECTRON MICROSCOPY (3.6 Å) | Cite: | Ball-and-chain inactivation in a calcium-gated potassium channel. Nature, 580, 2020
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6U5N
| Calcium-bound MthK gating ring state 2 | Descriptor: | CALCIUM ION, Calcium-gated potassium channel MthK | Authors: | Fan, C, Nimigean, C.M. | Deposit date: | 2019-08-28 | Release date: | 2020-03-25 | Last modified: | 2024-03-20 | Method: | ELECTRON MICROSCOPY (3.2 Å) | Cite: | Ball-and-chain inactivation in a calcium-gated potassium channel. Nature, 580, 2020
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6U6E
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6U9P
| Wild-type MthK pore in ~150 mM K+ | Descriptor: | Calcium-gated potassium channel MthK, HEXANE-1,6-DIOL, POTASSIUM ION | Authors: | Posson, D.J, Nimigean, C.M. | Deposit date: | 2019-09-09 | Release date: | 2020-11-04 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (1.65 Å) | Cite: | Selectivity filter ion binding affinity determines inactivation in a potassium channel. Proc.Natl.Acad.Sci.USA, 117, 2020
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6VXZ
| SthK P300A cyclic nucleotide-gated potassium channel in the closed state, in complex with cAMP | Descriptor: | (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate, ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE, SthK | Authors: | Schmidpeter, P.A.M, Rheinberger, J, Nimigean, C.M. | Deposit date: | 2020-02-25 | Release date: | 2020-11-11 | Last modified: | 2024-03-06 | Method: | ELECTRON MICROSCOPY (3.42 Å) | Cite: | Prolyl isomerization controls activation kinetics of a cyclic nucleotide-gated ion channel. Nat Commun, 11, 2020
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6VY0
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