Human KCNQ2-CaM in complex with CBD and PIP2
Resolution: 3.1 Å
EM Method: Single-particle
Fitted PDBs: 8j01
Q-score: 0.421
Ma D, Zheng Y, Li X, Zhou X, Yang Z, Zhang Y, Wang L, Zhang W, Fang J, Zhao G, Hou P, Nan F, Yang W, Su N, Gao Z, Guo J
Nat Commun (2023) 14 pp. 6632-6632 [ Pubmed: 37857637 DOI: doi:10.1038/s41467-023-42416-x ]
- [(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 (746 Da, Ligand)
- Calmodulin-1 (19 kDa, Protein from Homo sapiens)
- Human kcnq2-cam in complex with cbd and pip2 (Complex from Homo sapiens)
- Cannabidiol (314 Da, Ligand)
- Potassium voltage-gated channel subfamily kqt member 2 (73 kDa, Protein from Homo sapiens)
Human KCNQ2(F104A)-CaM-PIP2-CBD complex in state II
Resolution: 3.5 Å
EM Method: Single-particle
Fitted PDBs: 8j02
Q-score: 0.348
Ma D, Zheng Y, Li X, Zhou X, Yang Z, Zhang Y, Wang L, Zhang W, Fang J, Zhao G, Hou P, Nan F, Yang W, Su N, Gao Z, Guo J
Nat Commun (2023) 14 pp. 6632-6632 [ Pubmed: 37857637 DOI: doi:10.1038/s41467-023-42416-x ]
- [(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 (746 Da, Ligand)
- Calmodulin-1 (19 kDa, Protein from Homo sapiens)
- Potassium voltage-gated channel subfamily kqt member 2 (73 kDa, Protein from Homo sapiens)
- Cannabidiol (314 Da, Ligand)
- Human kcnq2(f104a)-cam-pip2-cbd complex in state ii (Complex from Homo sapiens)
human KCNQ2-CaM in complex with PIP2 and HN37
Resolution: 3.3 Å
EM Method: Single-particle
Fitted PDBs: 8w4u
Q-score: 0.354
Ma D, Zheng Y, Li X, Zhou X, Yang Z, Zhang Y, Wang L, Zhang W, Fang J, Zhao G, Hou P, Nan F, Yang W, Su N, Gao Z, Guo J
Nat Commun (2023) 14 pp. 6632-6632 [ Pubmed: 37857637 DOI: doi:10.1038/s41467-023-42416-x ]
- [(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 (746 Da, Ligand)
- Calmodulin-1 (16 kDa, Protein from Homo sapiens)
- Human kcnq2-cam in complex with pip2 and hn37 (Cellular component from Homo sapiens)
- Methyl n-[4-[(4-fluorophenyl)methyl-prop-2-ynyl-amino]-2,6-dimethyl-phenyl]carbamate (340 Da, Ligand)
- Potassium voltage-gated channel subfamily kqt member 2 (73 kDa, Protein from Homo sapiens)
human KCNQ1-CaM-ML277-PIP2 complex in state A
Resolution: 3.1 Å
EM Method: Single-particle
Fitted PDBs: 7xnl
Q-score: 0.412
Ma D, Zhong L, Yan Z, Yao J, Zhang Y, Ye F, Huang Y, Lai D, Yang W, Hou P, Guo J
PNAS (2022) 119 pp. e2207067119-e2207067119 [ DOI: doi:10.1073/pnas.2207067119 Pubmed: 36763058 ]
- Potassium voltage-gated channel subfamily kqt member 1 (76 kDa, Protein from Homo sapiens)
- [(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 (746 Da, Ligand)
- Human kcnq1-cam-ml277-pip2 complex in state a (Cellular component from Homo sapiens)
- Calmodulin-3 (19 kDa, Protein from Homo sapiens)
- Potassium ion (39 Da, Ligand)
- (2r)-n-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-1-(4-methylbenzene-1-sulfonyl)piperidine-2-carboxamide (471 Da, Ligand)
human KCNQ1-CaM-ML277-PIP2 complex in state B
Resolution: 2.5 Å
EM Method: Single-particle
Fitted PDBs: 7xnn
Q-score: 0.428
Ma D, Zhong L, Yan Z, Yao J, Zhang Y, Ye F, Huang Y, Lai D, Yang W, Hou P, Guo J
PNAS (2022) 119 pp. e2207067119-e2207067119 [ DOI: doi:10.1073/pnas.2207067119 Pubmed: 36763058 ]
- Potassium voltage-gated channel subfamily kqt member 1 (76 kDa, Protein from Homo sapiens)
- [(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 (746 Da, Ligand)
- Calmodulin-3 (19 kDa, Protein from Homo sapiens)
- Potassium ion (39 Da, Ligand)
- (2r)-n-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-1-(4-methylbenzene-1-sulfonyl)piperidine-2-carboxamide (471 Da, Ligand)
- Human kcnq1-cam-ml277-pip2 complex in state b (Cellular component from Homo sapiens)