8UC7
 
 | | HCN1 complex with propofol | | Descriptor: | 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE, 2,6-BIS(1-METHYLETHYL)PHENOL, Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 1 | | Authors: | Kim, E.D, Nimigean, C.M. | | Deposit date: | 2023-09-25 | | Release date: | 2024-07-31 | | Last modified: | 2024-08-28 | | Method: | ELECTRON MICROSCOPY (2.9 Å) | | Cite: | Propofol rescues voltage-dependent gating of HCN1 channel epilepsy mutants.
Nature, 632, 2024
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8VTA
 | | SthK R120A in the presence of PIP2 and cAMP | | Descriptor: | 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE, ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE, Transcriptional regulator, ... | | Authors: | Schmidpeter, P.A.M, Thon, O, Nimigean, C.M. | | Deposit date: | 2024-01-26 | | Release date: | 2024-09-25 | | Last modified: | 2024-10-02 | | Method: | ELECTRON MICROSCOPY (3 Å) | | Cite: | PIP2 inhibits pore opening of the cyclic nucleotide-gated channel SthK.
Nat Commun, 15, 2024
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8VTB
 | | SthK R120A R124A in the presence of PIP2 and cAMP | | Descriptor: | 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE, ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE, Transcriptional regulator, ... | | Authors: | Schmidpeter, P.A.M, Thon, O, Nimigean, C.M. | | Deposit date: | 2024-01-26 | | Release date: | 2024-09-25 | | Last modified: | 2024-10-02 | | Method: | ELECTRON MICROSCOPY (2.5 Å) | | Cite: | PIP2 inhibits pore opening of the cyclic nucleotide-gated channel SthK.
Nat Commun, 15, 2024
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8VT9
 | | WT SthK in the presence of PIP2 and cAMP | | Descriptor: | 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE, ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE, Transcriptional regulator, ... | | Authors: | Schmidpeter, P.A.M, Thon, O, Nimigean, C.M. | | Deposit date: | 2024-01-26 | | Release date: | 2024-09-25 | | Last modified: | 2024-10-02 | | Method: | ELECTRON MICROSCOPY (2.9 Å) | | Cite: | PIP2 inhibits pore opening of the cyclic nucleotide-gated channel SthK.
Nat Commun, 15, 2024
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4HZ3
 | | MthK pore crystallized in presence of TBSb | | Descriptor: | Calcium-gated potassium channel mthK, HEXANE-1,6-DIOL, POTASSIUM ION | | Authors: | Posson, D.J, McCoy, J.G, Nimigean, C.M. | | Deposit date: | 2012-11-14 | | Release date: | 2012-12-26 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | The voltage-dependent gate in MthK potassium channels is located at the selectivity filter.
Nat.Struct.Mol.Biol., 20, 2013
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4HYO
 | | Crystal Structure of MthK Pore | | Descriptor: | Calcium-gated potassium channel mthK, HEXANE-1,6-DIOL, POTASSIUM ION | | Authors: | Posson, D.J, McCoy, J.G, Nimigean, C.M. | | Deposit date: | 2012-11-13 | | Release date: | 2012-12-26 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | The voltage-dependent gate in MthK potassium channels is located at the selectivity filter.
Nat.Struct.Mol.Biol., 20, 2013
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6U9Y
 | | Wild-type MthK pore in 11 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 (1.8 Å) | | Cite: | Selectivity filter ion binding affinity determines inactivation in a potassium channel.
Proc.Natl.Acad.Sci.USA, 117, 2020
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6U9T
 | | Wild-type MthK pore in 50 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 (1.55 Å) | | Cite: | Selectivity filter ion binding affinity determines inactivation in a potassium channel.
Proc.Natl.Acad.Sci.USA, 117, 2020
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6U5R
 | | Calcium-bound MthK closed state | | 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 (3.6 Å) | | Cite: | Ball-and-chain inactivation in a calcium-gated potassium channel.
Nature, 580, 2020
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6U5P
 | | Calcium-bound MthK gating ring state 1 | | 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 (3.3 Å) | | Cite: | Ball-and-chain inactivation in a calcium-gated potassium channel.
Nature, 580, 2020
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6U68
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6U6E
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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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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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6U9Z
 | | Wild-type MthK pore in 6 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 (1.954 Å) | | Cite: | Selectivity filter ion binding affinity determines inactivation in a potassium channel.
Proc.Natl.Acad.Sci.USA, 117, 2020
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6VY0
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7RYS
 | | SthK R120A Open State 2 | | 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: | Gao, X, Nimigean, C, Schmidpeter, P. | | Deposit date: | 2021-08-26 | | Release date: | 2022-11-23 | | Last modified: | 2024-06-05 | | Method: | ELECTRON MICROSCOPY (3.7 Å) | | Cite: | Gating intermediates reveal inhibitory role of the voltage sensor in a cyclic nucleotide-modulated ion channel.
Nat Commun, 13, 2022
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7RTF
 | | SthK R120A Closed State | | 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: | Gao, X, Nimigean, C. | | Deposit date: | 2021-08-13 | | Release date: | 2022-11-23 | | Last modified: | 2024-06-05 | | Method: | ELECTRON MICROSCOPY (2.9 Å) | | Cite: | Gating intermediates reveal inhibitory role of the voltage sensor in a cyclic nucleotide-modulated ion channel.
Nat Commun, 13, 2022
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7RU0
 | | SthK R120A Open State 1 | | Descriptor: | ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE, SthK | | Authors: | Gao, X, Nimigean, C, Schmidpeter, P. | | Deposit date: | 2021-08-16 | | Release date: | 2022-11-23 | | Last modified: | 2024-06-05 | | Method: | ELECTRON MICROSCOPY (4.3 Å) | | Cite: | Gating intermediates reveal inhibitory role of the voltage sensor in a cyclic nucleotide-modulated ion channel.
Nat Commun, 13, 2022
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7RYR
 | | SthK R120A Open State 3 | | 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: | Gao, X, Nimigean, C, Schmidpeter, P. | | Deposit date: | 2021-08-26 | | Release date: | 2022-11-23 | | Last modified: | 2024-06-05 | | Method: | ELECTRON MICROSCOPY (3.6 Å) | | Cite: | Gating intermediates reveal inhibitory role of the voltage sensor in a cyclic nucleotide-modulated ion channel.
Nat Commun, 13, 2022
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7RTJ
 | | SthK Y26F Activated State | | 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: | Gao, X, Nimigean, C. | | Deposit date: | 2021-08-13 | | Release date: | 2022-11-23 | | Last modified: | 2024-06-05 | | Method: | ELECTRON MICROSCOPY (3.8 Å) | | Cite: | Gating intermediates reveal inhibitory role of the voltage sensor in a cyclic nucleotide-modulated ion channel.
Nat Commun, 13, 2022
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7RSH
 | | SthK Y26F Closed State | | 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: | Gao, X, Nimigean, C. | | Deposit date: | 2021-08-11 | | Release date: | 2022-11-23 | | Last modified: | 2024-06-05 | | Method: | ELECTRON MICROSCOPY (3 Å) | | Cite: | Gating intermediates reveal inhibitory role of the voltage sensor in a cyclic nucleotide-modulated ion channel.
Nat Commun, 13, 2022
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5IUX
 | | GLIC-V135C bimane labelled X-ray structure | | Descriptor: | 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE, 2,3,5,6-tetramethyl-1H,7H-pyrazolo[1,2-a]pyrazole-1,7-dione, ACETATE ION, ... | | Authors: | Fourati, Z, Menny, A, Delarue, M. | | Deposit date: | 2016-03-18 | | Release date: | 2017-03-29 | | Last modified: | 2019-10-16 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Identification of a pre-active conformation of a pentameric channel receptor.
Elife, 6, 2017
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