6x3u

Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus flumazenil

Method: ELECTRON MICROSCOPY
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

Gamma-aminobutyric acid receptor subunit beta-2

Homo sapiens

UniProt P47870

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 其他组合 异源复合物 蛋白 9 其他聚合物 4 Gamma-aminobutyric acid receptor subunit alpha-1 × 2 (P14867) Gamma-aminobutyric acid receptor subunit gamma-2 × 1 (P18507) Kappa Fab Light Chain × 2 IgG2b Fab Heavy Chain × 2 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GAMMA-AMINO-BUTANOIC ACID × 2 ethyl 8-fluoro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate × 1 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 GBRB2_HUMAN
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–307; UniProt 25–331 作者链 A; PDB构建体 316–341; UniProt 487–512 作者链 C; PDB构建体 1–307; UniProt 25–331 作者链 C; PDB构建体 316–341; UniProt 487–512

Gamma-aminobutyric acid receptor subunit alpha-1

Homo sapiens

UniProt P14867

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 其他组合 异源复合物 蛋白 9 其他聚合物 4 Gamma-aminobutyric acid receptor subunit beta-2 × 2 (P47870) Gamma-aminobutyric acid receptor subunit gamma-2 × 1 (P18507) Kappa Fab Light Chain × 2 IgG2b Fab Heavy Chain × 2 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GAMMA-AMINO-BUTANOIC ACID × 2 ethyl 8-fluoro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate × 1 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 GBRA1_HUMAN
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–312; UniProt 28–339 作者链 B; PDB构建体 320–358; UniProt 418–456 作者链 D; PDB构建体 1–312; UniProt 28–339 作者链 D; PDB构建体 320–358; UniProt 418–456

Gamma-aminobutyric acid receptor subunit gamma-2

Homo sapiens

UniProt P18507

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 其他组合 异源复合物 蛋白 9 其他聚合物 4 Gamma-aminobutyric acid receptor subunit beta-2 × 2 (P47870) Gamma-aminobutyric acid receptor subunit alpha-1 × 2 (P14867) Kappa Fab Light Chain × 2 IgG2b Fab Heavy Chain × 2 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GAMMA-AMINO-BUTANOIC ACID × 2 ethyl 8-fluoro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate × 1 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 GBRG2_HUMAN
Isoform —
PDB实体 3
链与序列区间 作者链 E; PDB构建体 40–359; UniProt 42–361

页面优先展示蛋白身份、当前 assembly、共同组分、聚集状态和跨 PDB 结构链接。 链映射与序列区间收在“数据证据”中;数据库内部编号、导入时间和 assembly 操作表达式仅用于维护,因此不在读者页面展示。

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2. 结构基本信息 2. Structure Basics

条目编号 entry_id6x3u
沉积日期 deposition_date2020-05-21
结构标题 titleHuman GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus flumazenil
关键词 keywordsIon channel, Cys-loop receptor, pentametic ligand gated channel, GABAA receptor, TRANSPORT PROTEIN; TRANSPORT PROTEIN
实验方法 methodELECTRON MICROSCOPY
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3. Official assembly/model 理论 SAXS Official SAXS Profiles

页面只读取最新 assembly 计算结果。每一条曲线都对应明确的 PDB、official biological assembly 和 coordinate model。

6x3u__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

6x3u__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

6x3u__assembly_1__model_1 | P(r) · Pending

新版 assembly/model P(r) 尚未计算 此处仅保留位置,不展示旧数据 r (Angstrom) P(r)
P(r) 将按相同 assembly/model 分别计算和展示。
Rg(Guinier)44.04 Å
Rg(电子密度)43.67 Å
总 Rg43.88 Å
原子数17387
残基数2121
排除体积312420 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 6x3u__assembly_1__model_1 nonameric (9) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
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4. 晶体学与实验 4. Crystallography & Experiment

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5. 实体与聚合物信息 Entities & Polymers (11)

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7. 引用文献 (1)