4hfh

The GLIC pentameric Ligand-Gated Ion Channel (wild-type) complexed to bromoform

Method: X-RAY DIFFRACTION

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

Proton-gated ion channel

Gloeobacter violaceus

UniProt Q7NDN8

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 蛋白同源多聚体 同源多聚体 蛋白 × 5 PDB 声明:pentameric(5) 与蛋白拷贝数一致 链 A; UniProt 44–359 链 B; UniProt 44–359 链 C; UniProt 44–359 链 D; UniProt 44–359 链 E; UniProt 44–359 未记录 ACT ACETATE ION × 10 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 10 UNL UNKNOWN LIGAND × 10 CL CHLORIDE ION × 7 NA SODIUM ION × 5 LMT DODECYL-BETA-D-MALTOSIDE × 6 MBR TRIBROMOMETHANE × 10 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 4;291 K;12-15% PEG4K, 0.1M Na Acetate, 0.4M NaSCN, 2% bromoform, VAPOR DIFFUSION, HANGING DROP, temperature 291K 分辨率 2.65 Å R-free 0.213

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 129 个其他 PDB 条目、135 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 GLIC_GLOVI
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 2–317; UniProt 44–359 作者链 B; PDB构建体 2–317; UniProt 44–359 作者链 C; PDB构建体 2–317; UniProt 44–359 作者链 D; PDB构建体 2–317; UniProt 44–359 作者链 E; PDB构建体 2–317; UniProt 44–359

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

暂无 SAXS 图

P(r) 距离分布 P(r) Distribution

暂无 P(r) 图
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id4hfh
沉积日期 deposition_date2012-10-05
结构标题 titleThe GLIC pentameric Ligand-Gated Ion Channel (wild-type) complexed to bromoform
关键词 keywordspentameric transmembrane channel, ion channel, membrane protein, TRANSPORT PROTEIN; MEMBRANE PROTEIN, TRANSPORT PROTEIN
实验方法 methodX-RAY DIFFRACTION

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

该条目暂无 SAXS 数据。

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

该条目暂无 P(r) 分析数据。

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

6. 实体与聚合物信息 Entities & Polymers (9)

7. 折叠分类 (SCOP + CATH) 10 domains

CATH v4.4 (10 domains)

结构域编号 domain_id4hfhA01
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_id4hfhA02
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_id4hfhB01
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_id4hfhB02
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_id4hfhC01
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_id4hfhC02
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_id4hfhD01
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_id4hfhD02
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_id4hfhE01
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_id4hfhE02
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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