9hns

a5b3 GABAAR bound to GABA and Mb25 in a desensitized state in saposin nanodiscs after long GABA treatment

Method: ELECTRON MICROSCOPY Dmax: 124.2 Å Quality: GOOD

1. 蛋白身份与相关结构 Protein Identity & Related Structures

Green fluorescent protein,Gamma-aminobutyric acid receptor subunit alpha-5

Homo sapiens

UniProt P31644

当前结构中的状态

Assembly 聚集状态 构建体 突变与修饰 配体、离子与共同组分 实验方法与环境 结构质量
1 信息不足 异源复合物 蛋白 × 6 其他聚合物 9 PDB 声明:hexameric(6) 与蛋白拷贝数一致 链 A; UniProt 33–346 链 A; UniProt 421–462 链 D; UniProt 33–346 链 D; UniProt 421–462 未记录 Gamma-aminobutyric acid receptor subunit beta-3,Green fluorescent protein × 3 (P28472,P42212) Megabody 25 × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ;alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]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-(1-3)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ABU GAMMA-AMINO-BUTANOIC ACID × 2 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 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 3.10 Å

数据库中的同蛋白其他状态

以下每一行都是同一 UniProt 蛋白在另一个 PDB 条目中的 biological assembly, “相对当前条目”直接指出证据层面的不同;没有差异标签表示当前已读取字段一致。

共 22 个其他 PDB 条目、22 个 assembly。 打开独立比较页并筛选聚集状态

查看构建体与数据证据
UniProt名称 GBRA5_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 317–630; UniProt 33–346 作者链 A; PDB构建体 638–679; UniProt 421–462 作者链 D; PDB构建体 317–630; UniProt 33–346 作者链 D; PDB构建体 638–679; UniProt 421–462

Green fluorescent protein,Gamma-aminobutyric acid receptor subunit alpha-5

Homo sapiens

UniProt P42212

当前结构中的状态

Assembly 聚集状态 构建体 突变与修饰 配体、离子与共同组分 实验方法与环境 结构质量
1 信息不足 异源复合物 蛋白 × 6 其他聚合物 9 PDB 声明:hexameric(6) 与蛋白拷贝数一致 链 A; UniProt 1–238 链 B; UniProt 2–238 链 C; UniProt 2–238 链 D; UniProt 1–238 链 E; UniProt 2–238 未记录 Megabody 25 × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ;alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]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-(1-3)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ABU GAMMA-AMINO-BUTANOIC ACID × 2 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 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 3.10 Å

数据库中的同蛋白其他状态

以下每一行都是同一 UniProt 蛋白在另一个 PDB 条目中的 biological assembly, “相对当前条目”直接指出证据层面的不同;没有差异标签表示当前已读取字段一致。

共 568 个其他 PDB 条目、744 个 assembly。 打开独立比较页并筛选聚集状态

查看构建体与数据证据
UniProt名称 GFP_AEQVI
Isoform
PDB实体 1, 2
链与序列区间 作者链 A; PDB构建体 29–266; UniProt 1–238 作者链 D; PDB构建体 29–266; UniProt 1–238 作者链 B; PDB构建体 341–577; UniProt 2–238 作者链 C; PDB构建体 341–577; UniProt 2–238 作者链 E; PDB构建体 341–577; UniProt 2–238

Gamma-aminobutyric acid receptor subunit beta-3,Green fluorescent protein

Homo sapiens

UniProt P28472

当前结构中的状态

Assembly 聚集状态 构建体 突变与修饰 配体、离子与共同组分 实验方法与环境 结构质量
1 信息不足 异源复合物 蛋白 × 6 其他聚合物 9 PDB 声明:hexameric(6) 与蛋白拷贝数一致 链 B; UniProt 1–332 链 B; UniProt 447–473 链 C; UniProt 1–332 链 C; UniProt 447–473 链 E; UniProt 1–332 链 E; UniProt 447–473 未记录 Green fluorescent protein,Gamma-aminobutyric acid receptor subunit alpha-5 × 2 (P42212,P31644) Megabody 25 × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ;alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]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-(1-3)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ABU GAMMA-AMINO-BUTANOIC ACID × 2 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 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 3.10 Å

数据库中的同蛋白其他状态

以下每一行都是同一 UniProt 蛋白在另一个 PDB 条目中的 biological assembly, “相对当前条目”直接指出证据层面的不同;没有差异标签表示当前已读取字段一致。

共 94 个其他 PDB 条目、94 个 assembly。 打开独立比较页并筛选聚集状态

查看构建体与数据证据
UniProt名称 GBRB3_HUMAN
Isoform
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–332; UniProt 1–332 作者链 B; PDB构建体 582–608; UniProt 447–473 作者链 C; PDB构建体 1–332; UniProt 1–332 作者链 C; PDB构建体 582–608; UniProt 447–473 作者链 E; PDB构建体 1–332; UniProt 1–332 作者链 E; PDB构建体 582–608; UniProt 447–473

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。

SAXS 散射曲线 SAXS Profile

SAXS profile for 9hns

P(r) 距离分布 P(r) Distribution

P(r) distribution for 9hns
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id9hns
沉积日期 deposition_date2024-12-11
结构标题 titlea5b3 GABAAR bound to GABA and Mb25 in a desensitized state in saposin nanodiscs after long GABA treatment
关键词 keywordsGABA receptor, pentameric ligand gated ion channel, cys-loop receptor, MEMBRANE PROTEIN; MEMBRANE PROTEIN
实验方法 methodELECTRON MICROSCOPY

3. SAXS 参数 (CRYSOL 理论计算) 3. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier39.45
回转半径 Rg (电子) rg_electron38.95
零角强度 I(0) i0634590000.00
分子量 molecular_weight215350.0 kDa
排除体积 excluded_volume272960 ų
包络体积 envelope_volume351630 ų
水化壳体积 shell_volume72937 ų
包络直径 envelope_diameter129.8
壳层 Rg shell_rg46.66
包络 Rg envelope_rg38.53
形状 Rg shape_rg38.97
总 Rg total_rg39.28
总原子数 total_atoms15174
残基数 n_residues1816
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 −1
数据点数 n_points101
壳层类型 shell_typedirectional
溶剂电子密度 solvent_density0.3340 e/ų
壳层衬度 contrast_shell0.0300 e/ų
CRYSOL 版本 crysol_version4.1.3

4. P(r) 距离分布 (GNOM 反演) 4. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax124.2
Rg (实空间) rg_real39.26
Rg 误差 (实空间) rg_real_error0.68
I(0) (实空间) i0_real6.3460e+08
I(0) 误差 (实空间) i0_real_error1.0750e+07
Rg (倒空间) rg_reciprocal39.38
I(0) (倒空间) i0_reciprocal634700000.0000
解质量估计 total_estimate0.8846
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary49.7
偏度 Skewness skewness0.236
峰度 Kurtosis kurtosis-0.388
角度范围 angular_range— – 0.2000 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha93150000.0000
实空间数据点数 n_real_points41
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.903; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.801

5. 晶体学与实验 5. Crystallography & Experiment

6. 实体与聚合物信息 Entities & Polymers (12)

8. 引用文献 (1)

9. 文件与曲线 (10)