5ojm

Structure of a chimaeric beta3-alpha5 GABAA receptor in complex with nanobody Nb25

Method: X-RAY DIFFRACTION
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

;Human GABAA receptor chimera beta3-alpha5,Gamma-aminobutyric acid receptor subunit beta-3,Gamma-aminobutyric acid receptor subunit alpha-5 ;

Homo sapiens

UniProt P28472

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 信息不足 异源复合物 蛋白 10 其他聚合物 5 Nanobody Nb25 × 5 ;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 ; × 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 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 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 GBRB3_HUMAN
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 32–248; UniProt 26–242 作者链 B; PDB构建体 32–248; UniProt 26–242 作者链 C; PDB构建体 32–248; UniProt 26–242 作者链 D; PDB构建体 32–248; UniProt 26–242 作者链 E; PDB构建体 32–248; UniProt 26–242

;Human GABAA receptor chimera beta3-alpha5,Gamma-aminobutyric acid receptor subunit beta-3,Gamma-aminobutyric acid receptor subunit alpha-5 ;

Homo sapiens

UniProt P31644

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 信息不足 异源复合物 蛋白 10 其他聚合物 5 Nanobody Nb25 × 5 ;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 ; × 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 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 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 GBRA5_HUMAN
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 249–338; UniProt 257–346 作者链 A; PDB构建体 346–384; UniProt 424–462 作者链 B; PDB构建体 249–338; UniProt 257–346 作者链 B; PDB构建体 346–384; UniProt 424–462 作者链 C; PDB构建体 249–338; UniProt 257–346 作者链 C; PDB构建体 346–384; UniProt 424–462 作者链 D; PDB构建体 249–338; UniProt 257–346 作者链 D; PDB构建体 346–384; UniProt 424–462 作者链 E; PDB构建体 249–338; UniProt 257–346 作者链 E; PDB构建体 346–384; UniProt 424–462

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_id5ojm
沉积日期 deposition_date2017-07-21
结构标题 titleStructure of a chimaeric beta3-alpha5 GABAA receptor in complex with nanobody Nb25
关键词 keywordsGABAA receptor, Nanobody complex, Neurosteroid, Ion channel, MEMBRANE PROTEIN; MEMBRANE PROTEIN
实验方法 methodX-RAY DIFFRACTION
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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。

5ojm__assembly_1__model_1

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

下载该曲线 .dat

5ojm__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。

5ojm__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)40.92 Å
Rg(电子密度)40.25 Å
总 Rg40.67 Å
原子数18538
残基数2270
排除体积331890 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 5ojm__assembly_1__model_1 decameric (10) 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 (5)

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6. 折叠分类 (SCOP + CATH) 10 domains

CATH v4.4 (10 domains)

结构域编号 domain_id5ojmA01
类 Class class2 — Mainly Beta
架构 Architecture architecture70 — Distorted Sandwich
拓扑 Topology topology170 — Acetylcholine Binding Protein; Chain: A,
同源超家族 H-superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
结构域编号 domain_id5ojmA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
结构域编号 domain_id5ojmB01
类 Class class2 — Mainly Beta
架构 Architecture architecture70 — Distorted Sandwich
拓扑 Topology topology170 — Acetylcholine Binding Protein; Chain: A,
同源超家族 H-superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
结构域编号 domain_id5ojmB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
结构域编号 domain_id5ojmC01
类 Class class2 — Mainly Beta
架构 Architecture architecture70 — Distorted Sandwich
拓扑 Topology topology170 — Acetylcholine Binding Protein; Chain: A,
同源超家族 H-superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
结构域编号 domain_id5ojmC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
结构域编号 domain_id5ojmD01
类 Class class2 — Mainly Beta
架构 Architecture architecture70 — Distorted Sandwich
拓扑 Topology topology170 — Acetylcholine Binding Protein; Chain: A,
同源超家族 H-superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
结构域编号 domain_id5ojmD02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
结构域编号 domain_id5ojmE01
类 Class class2 — Mainly Beta
架构 Architecture architecture70 — Distorted Sandwich
拓扑 Topology topology170 — Acetylcholine Binding Protein; Chain: A,
同源超家族 H-superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
结构域编号 domain_id5ojmE02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
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7. 引用文献 (1)