3ZRS
 
 | | X-ray crystal structure of a KirBac potassium channel highlights a mechanism of channel opening at the bundle-crossing gate. | | Descriptor: | ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 10, CHLORIDE ION, POTASSIUM ION | | Authors: | Bavro, V.N, De Zorzi, R, Schmidt, M.R, Muniz, J.R.C, Zubcevic, L, Sansom, M.S.P, Venien-Bryan, C, Tucker, S.J. | | Deposit date: | 2011-06-17 | | Release date: | 2012-01-11 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (3.05 Å) | | Cite: | Structure of a Kirbac Potassium Channel with an Open Bundle Crossing Indicates a Mechanism of Channel Gating
Nat.Struct.Mol.Biol., 19, 2012
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7ADI
 | | KirBac3.1 W46R: role of a highly conserved tryptophan at the membrane-water interface of Kir channel | | Descriptor: | Inward rectifier potassium channel Kirbac3.1, MAGNESIUM ION, POTASSIUM ION | | Authors: | Venien-Bryan, C, Fagnen, C, De Zorzi, R, Bannwarth, L, Oubella, I, Haouz, A. | | Deposit date: | 2020-09-15 | | Release date: | 2022-01-12 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Integrative Study of the Structural and Dynamical Properties of a KirBac3.1 Mutant: Functional Implication of a Highly Conserved Tryptophan in the Transmembrane Domain.
Int J Mol Sci, 23, 2021
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4LP8
 | | A Novel Open-State Crystal Structure of the Prokaryotic Inward Rectifier KirBac3.1 | | Descriptor: | CHLORIDE ION, DI(HYDROXYETHYL)ETHER, Inward rectifier potassium channel Kirbac3.1, ... | | Authors: | Zubcevic, L, Bavro, V.N, Muniz, J.R.C, Schmidt, M.R, Wang, S, De Zorzi, R, Venien-Bryan, C, Sansom, M.S.P, Nichols, C.G, Tucker, S.J. | | Deposit date: | 2013-07-15 | | Release date: | 2013-11-20 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.46 Å) | | Cite: | Control of KirBac3.1 Potassium Channel Gating at the Interface between Cytoplasmic Domains.
J.Biol.Chem., 289, 2014
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2QKS
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6XIS
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7N9L
 | | KirBac3.1 C71S C262S | | Descriptor: | 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE, Inward rectifier potassium channel Kirbac3.1, POTASSIUM ION, ... | | Authors: | Gulbis, J.M, Black, K.A. | | Deposit date: | 2021-06-18 | | Release date: | 2021-12-29 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Ion currents through Kir potassium channels are gated by anionic lipids.
Nat Commun, 13, 2022
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7N9K
 | | KirBac3.1 L124M mutant | | Descriptor: | 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE, Inward rectifier potassium channel Kirbac3.1, N-OCTANE, ... | | Authors: | Black, T.A, Gulbis, J.M. | | Deposit date: | 2021-06-18 | | Release date: | 2021-12-29 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.72 Å) | | Cite: | Ion currents through Kir potassium channels are gated by anionic lipids.
Nat Commun, 13, 2022
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6XEU
 | | CryoEM structure of GIRK2PIP2* - G protein-gated inwardly rectifying potassium channel GIRK2 with PIP2 | | Descriptor: | G protein-activated inward rectifier potassium channel 2, POTASSIUM ION, SODIUM ION, ... | | Authors: | Mathiharan, Y.K, Glaaser, I.W, Skiniotis, G, Slesinger, P.A. | | Deposit date: | 2020-06-13 | | Release date: | 2021-09-01 | | Method: | ELECTRON MICROSCOPY (3.2 Å) | | Cite: | Structural insights into GIRK2 channel modulation by cholesterol and PIP2
Cell Rep, 36, 2021
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6XIT
 | | Cryo-EM structure of the G protein-gated inward rectifier K+ channel GIRK2 (Kir3.2) in complex with PIP2 | | Descriptor: | G protein-activated inward rectifier potassium channel 2, POTASSIUM ION, [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate | | Authors: | Niu, Y, Tao, X, MacKinnon, R. | | Deposit date: | 2020-06-21 | | Release date: | 2020-10-07 | | Method: | ELECTRON MICROSCOPY (3.3 Å) | | Cite: | Cryo-EM analysis of PIP 2 regulation in mammalian GIRK channels.
Elife, 9, 2020
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6XEV
 | | CryoEM structure of GIRK2-PIP2/CHS - G protein-gated inwardly rectifying potassium channel GIRK2 with modulators cholesteryl hemisuccinate and PIP2 | | Descriptor: | CHOLESTEROL HEMISUCCINATE, G protein-activated inward rectifier potassium channel 2, POTASSIUM ION, ... | | Authors: | Mathiharan, Y.K, Glaaser, I.W, Skiniotis, G, Slesinger, P.A. | | Deposit date: | 2020-06-14 | | Release date: | 2021-09-01 | | Method: | ELECTRON MICROSCOPY (3.5 Å) | | Cite: | Structural insights into GIRK2 channel modulation by cholesterol and PIP2
Cell Rep, 36, 2021
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6M84
 | | Crystal structure of cKir2.2 force open mutant in complex with PI(4,5)P2 | | Descriptor: | ATP-sensitive inward rectifier potassium channel 12, DODECYL-BETA-D-MALTOSIDE, POTASSIUM ION, ... | | Authors: | Lee, S.-J, Ren, F, Yuan, P, Nichols, C.G. | | Deposit date: | 2018-08-21 | | Release date: | 2019-09-04 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2.81 Å) | | Cite: | Atomistic basis of opening and conduction in mammalian inward rectifier potassium (Kir2.2) channels.
J.Gen.Physiol., 152, 2020
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6M85
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1XL4
 | | Intermediate gating structure 1 of the inwardly rectifying K+ channel KirBac3.1 | | Descriptor: | Inward rectifier potassium channel, MAGNESIUM ION, POTASSIUM ION | | Authors: | Gulbis, J.M, Kuo, A, Smith, B, Doyle, D.A, Edwards, A, Arrowsmith, C, Sundstrom, M. | | Deposit date: | 2004-09-30 | | Release date: | 2004-12-07 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Two intermediate gating state crystal structures of the KirBac3.1 K+ channel
To be Published
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5KUK
 | | Crystal Structure of Inward Rectifier Kir2.2 K62W Mutant | | Descriptor: | ATP-sensitive inward rectifier potassium channel 12, DECYL-BETA-D-MALTOPYRANOSIDE, POTASSIUM ION | | Authors: | Lee, S.-J, Ren, F, Heyman, S, Yuan, P, Nichols, C.G. | | Deposit date: | 2016-07-13 | | Release date: | 2016-08-10 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Structural basis of control of inward rectifier Kir2 channel gating by bulk anionic phospholipids.
J.Gen.Physiol., 148, 2016
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1XL6
 | | Intermediate gating structure 2 of the inwardly rectifying K+ channel KirBac3.1 | | Descriptor: | Inward rectifier potassium channel, MAGNESIUM ION, POTASSIUM ION, ... | | Authors: | Gulbis, J.M, Kuo, A, Smith, B, Doyle, D.A, Edwards, A, Arrowsmith, C, Sundstrom, M. | | Deposit date: | 2004-09-30 | | Release date: | 2004-12-07 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.85 Å) | | Cite: | Two intermediate gating state crystal structures of the KirBac3.1 K+ channel
To be Published
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3K6N
 | | Crystal structure of the S225E mutant Kir3.1 cytoplasmic pore domain | | Descriptor: | G protein-activated inward rectifier potassium channel 1, SODIUM ION | | Authors: | Xu, Y, Shin, H.G, Szep, S, Lu, Z. | | Deposit date: | 2009-10-09 | | Release date: | 2009-11-17 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Physical determinants of strong voltage sensitivity of K(+) channel block.
Nat.Struct.Mol.Biol., 16, 2009
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3JYC
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8I5M
 | | Rat Kir4.1 in complex with PIP2 | | Descriptor: | ATP-sensitive inward rectifier potassium channel 10, [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate | | Authors: | Zhao, C, Guo, J. | | Deposit date: | 2023-01-26 | | Release date: | 2024-02-28 | | Method: | ELECTRON MICROSCOPY (2.85 Å) | | Cite: | Pharmacological inhibition of astrocytic Kir4.1 channel evokes rapid-onset antidepressant responses
To Be Published
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8I5N
 | | Rat Kir4.1 in complex with PIP2 and Lys05 | | Descriptor: | ATP-sensitive inward rectifier potassium channel 10, [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate | | Authors: | Zhao, C, Guo, J. | | Deposit date: | 2023-01-26 | | Release date: | 2024-02-28 | | Method: | ELECTRON MICROSCOPY (2.85 Å) | | Cite: | Pharmacological inhibition of astrocytic Kir4.1 channel evokes rapid-onset antidepressant responses
To Be Published
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5KUM
 | | Crystal Structure of Inward Rectifier Kir2.2 K62W Mutant In Complex with PIP2 | | Descriptor: | ATP-sensitive inward rectifier potassium channel 12, DECYL-BETA-D-MALTOPYRANOSIDE, POTASSIUM ION, ... | | Authors: | Lee, S.-J, Ren, F, Heyman, S, Yuan, P, Nichols, C.G. | | Deposit date: | 2016-07-13 | | Release date: | 2016-08-10 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Structural basis of control of inward rectifier Kir2 channel gating by bulk anionic phospholipids.
J.Gen.Physiol., 148, 2016
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7ZDZ
 | | Cryo-EM structure of the human inward-rectifier potassium 2.1 channel (Kir2.1) | | Descriptor: | Inward rectifier potassium channel 2, POTASSIUM ION, STRONTIUM ION | | Authors: | Fernandes, C.A.H, Venien-Bryan, C, Fagnen, C, Zuniga, D. | | Deposit date: | 2022-03-30 | | Release date: | 2022-09-28 | | Last modified: | 2022-10-05 | | Method: | ELECTRON MICROSCOPY (4.3 Å) | | Cite: | Cryo-electron microscopy unveils unique structural features of the human Kir2.1 channel.
Sci Adv, 8, 2022
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6M86
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6O9U
 | | KirBac3.1 at a resolution of 2 Angstroms | | Descriptor: | 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE, 3,3',3''-phosphoryltripropanoic acid, BARIUM ION, ... | | Authors: | Gulbis, J.M, Clarke, O.B. | | Deposit date: | 2019-03-15 | | Release date: | 2020-05-27 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | A constricted opening in Kir channels does not impede potassium conduction.
Nat Commun, 11, 2020
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6O9T
 | | KirBac3.1 mutant at a resolution of 4.1 Angstroms | | Descriptor: | 2,3,5,6-tetramethyl-1H,7H-pyrazolo[1,2-a]pyrazole-1,7-dione, Inward rectifier potassium channel Kirbac3.1, POTASSIUM ION | | Authors: | Gulbis, J.M, Black, K.A, Miller, D.M. | | Deposit date: | 2019-03-15 | | Release date: | 2020-05-27 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (4.01 Å) | | Cite: | A constricted opening in Kir channels does not impede potassium conduction.
Nat Commun, 11, 2020
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6O9V
 | | KirBac3.1 mutant at a resolution of 3.1 Angstroms | | Descriptor: | 1,1-Methanediyl Bismethanethiosulfonate, DECYLAMINE-N,N-DIMETHYL-N-OXIDE, Inward rectifier potassium channel Kirbac3.1, ... | | Authors: | Gulbis, J.M, Black, K.A, Miller, D.M. | | Deposit date: | 2019-03-15 | | Release date: | 2020-05-27 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (3.094 Å) | | Cite: | A constricted opening in Kir channels does not impede potassium conduction.
Nat Commun, 11, 2020
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