当前蛋白身份:P43681 重新检索
本组结构的主要差异维度
构建体不同 突变/修饰不同 组装状态不同 配体/离子不同 实验方法不同 实验环境不同 结构质量指标不同

差异标签只比较当前检索结果;所有PDB和assembly原始记录仍分别保留。

相关结构差异明细

一行代表一个 PDB 条目中的一个 biological assembly;同一蛋白的多个单体会分别列出。

PDB 条目 Assembly / 聚集状态 构建体 突变与修饰 配体、离子与非聚合物 实验方法 实验环境 结构质量
2LLY NMR structures of the transmembrane domains of the nAChR a4 subunit 提交 2011-11-18 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 240–339(100 aa) 片段:Helical transmembrane region, residues 242-339 and residues 598-625
链 A 598–626(29 aa) 片段:Helical transmembrane region, residues 242-339 and residues 598-625
突变:R240E, R241E, L301S, I303S, L305S, R336E, M626E 突变:R240E, R241E, L301S, I303S, L305S, R336E, M626E 未记录非水小分子 SOLUTION NMR
NMR测量条件 pH 4.65;318 K;压力 ambient
NMR样品组成 0.25 mM [U-100% 13C; U-100% 15N] protein, 5 mM sodium acetate, 1.5 % LDAO, 10 mM sodium chloride, 5 % [U-100% 2H] D2O, 0.1 mM DSS, 10 mM sodium chloride, 20 mM beta-mercaptoethanol, 95% H2O/5% D2O | 95% H2O/5% D2O
分辨率未提供
5KXI X-ray structure of the human Alpha4Beta2 nicotinic receptor 提交 2016-07-20 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 5 PDB 声明:pentameric(5) 与蛋白数一致
链 A 27–364(338 aa) 片段:UNP residues 27-364, 586-627,UNP residues 27-364, 586-627
链 A 586–627(42 aa) 片段:UNP residues 27-364, 586-627,UNP residues 27-364, 586-627
链 D 27–364(338 aa) 片段:UNP residues 27-364, 586-627,UNP residues 27-364, 586-627
链 D 586–627(42 aa) 片段:UNP residues 27-364, 586-627,UNP residues 27-364, 586-627
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 2 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, HANGING DROP;287.15 K;0.05 M ADA pH 6.8, 12.5% PEG 1500 and 10% PEG 1000
分辨率 3.94 Å R-free 0.307
6CNJ Structure of the 2alpha3beta stiochiometry of the human Alpha4Beta2 nicotinic receptor 提交 2018-03-08 Assembly 1 其他组合 异源复合物;蛋白 × 11 PDB 声明:undecameric(11) 与蛋白数一致
链 A 27–364(338 aa)
链 A 586–627(42 aa)
链 D 27–364(338 aa)
链 D 586–627(42 aa)
突变:Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit 突变:Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit 突变:Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit 突变:Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 2 Y01 CHOLESTEROL HEMISUCCINATE × 10 NA SODIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE;4 second blot time
分辨率 3.70 Å
6CNK Structure of the 3alpha2beta stiochiometry of the human Alpha4Beta2 nicotinic receptor 提交 2018-03-08 Assembly 1 其他组合 异源复合物;蛋白 × 9 PDB 声明:nonameric(9) 与蛋白数一致
链 A 27–364(338 aa)
链 A 586–627(42 aa)
链 B 27–364(338 aa)
链 B 586–627(42 aa)
链 D 27–364(338 aa)
链 D 586–627(42 aa)
突变:;Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit,Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit ; 突变:;Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit,Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit ; 突变:;Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit,Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit ; 突变:;Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit,Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit ; 突变:;Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit,Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit ; 突变:;Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit,Glu-Arg linker was inserted in the MX-M4 junction, between Phe559-Ser560 in the alpha4 subunit ; NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 Y01 CHOLESTEROL HEMISUCCINATE × 10 NA SODIUM ION × 1 NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 3 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE;4 second blot time
分辨率 3.90 Å
6UR8 CryoEM structure of human alpha4beta2 nicotinic acetylcholine receptor in complex with varenicline 提交 2019-10-22 Assembly 1 信息不足 异源复合物;蛋白 × 5 PDB 声明:pentameric(5) 与蛋白数一致
链 A 27–364(338 aa)
链 A 589–627(39 aa)
链 D 27–364(338 aa)
链 D 589–627(39 aa)
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 QMR VARENICLINE × 2 BMA beta-D-mannopyranose × 3 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.71 Å
6USF CryoEM structure of human alpha4beta2 nicotinic acetylcholine receptor with varenicline in complex with anti-BRIL synthetic antibody BAK5 提交 2019-10-26 Assembly 1 信息不足 异源复合物;蛋白 × 9 PDB 声明:nonameric(9) 与蛋白数一致
链 A 27–358(332 aa)
链 A 589–627(39 aa)
链 D 27–358(332 aa)
链 D 589–627(39 aa)
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 QMR VARENICLINE × 2 BMA beta-D-mannopyranose × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.87 Å
8SSZ The 2alpha3beta stoichiometry of full-length human alpha4beta2 nicotinic acetylcholine receptor in complex with acetylcholine and calcium 提交 2023-05-09 Assembly 1 其他组合 异源复合物;蛋白 × 11 PDB 声明:undecameric(11) 与蛋白数一致
链 A 27–627(601 aa)
链 D 27–627(601 aa)
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 ACH ACETYLCHOLINE × 2 CA CALCIUM ION × 2 NA SODIUM ION × 1 OCT N-OCTANE × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.64 Å
8ST0 The 2alpha3beta stoichiometry of full-length human alpha4beta2 nicotinic acetylcholine receptor in complex with acetylcholine 提交 2023-05-09 Assembly 1 其他组合 异源复合物;蛋白 × 11 PDB 声明:undecameric(11) 与蛋白数一致
链 A 27–627(601 aa)
链 D 27–627(601 aa)
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ACH ACETYLCHOLINE × 2 OCT N-OCTANE × 1 NA SODIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.40 Å
8ST1 The 3alpha2beta stoichiometry of human alpha4beta2 nicotinic acetylcholine receptor in complex with acetylcholine and calcium 提交 2023-05-09 Assembly 1 其他组合 异源复合物;蛋白 × 9 PDB 声明:nonameric(9) 与蛋白数一致
链 A 27–364(338 aa) 片段:UNP residues 27-364,582-627
链 A 582–627(46 aa) 片段:UNP residues 27-364,582-627
链 B 27–364(338 aa) 片段:UNP residues 27-364,582-627
链 B 582–627(46 aa) 片段:UNP residues 27-364,582-627
链 D 27–364(338 aa) 片段:UNP residues 27-364,582-627
链 D 582–627(46 aa) 片段:UNP residues 27-364,582-627
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 ACH ACETYLCHOLINE × 3 CA CALCIUM ION × 4 NA SODIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.41 Å
8ST2 The 3alpha2beta stoichiometry of human alpha4beta2 nicotinic acetylcholine receptor in complex with acetylcholine 提交 2023-05-09 Assembly 1 其他组合 异源复合物;蛋白 × 9 PDB 声明:nonameric(9) 与蛋白数一致
链 A 27–364(338 aa) 片段:UNP residues 27-364,582-627
链 A 582–627(46 aa) 片段:UNP residues 27-364,582-627
链 B 27–364(338 aa) 片段:UNP residues 27-364,582-627
链 B 582–627(46 aa) 片段:UNP residues 27-364,582-627
链 D 27–364(338 aa) 片段:UNP residues 27-364,582-627
链 D 582–627(46 aa) 片段:UNP residues 27-364,582-627
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 9 ACH ACETYLCHOLINE × 3 NA SODIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.94 Å
8ST3 The 2alpha3beta stoichiometry of human alpha4beta2 nicotinic acetylcholine receptor in complex with acetylcholine and calcium 提交 2023-05-09 Assembly 1 其他组合 异源复合物;蛋白 × 11 PDB 声明:undecameric(11) 与蛋白数一致
链 A 27–364(338 aa) 片段:UNP residues 27-364,582-627
链 A 582–627(46 aa) 片段:UNP residues 27-364,582-627
链 D 27–364(338 aa) 片段:UNP residues 27-364,582-627
链 D 582–627(46 aa) 片段:UNP residues 27-364,582-627
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 ACH ACETYLCHOLINE × 2 CA CALCIUM ION × 3 NA SODIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.93 Å
8ST4 The 2alpha3beta stoichiometry of human alpha4beta2 nicotinic acetylcholine receptor in complex with acetylcholine 提交 2023-05-09 Assembly 1 其他组合 异源复合物;蛋白 × 11 PDB 声明:undecameric(11) 与蛋白数一致
链 A 27–364(338 aa) 片段:UNP residues 27-364,582-627
链 A 582–627(46 aa) 片段:UNP residues 27-364,582-627
链 D 27–364(338 aa) 片段:UNP residues 27-364,582-627
链 D 582–627(46 aa) 片段:UNP residues 27-364,582-627
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 ACH ACETYLCHOLINE × 2 NA SODIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.35 Å