2al4

CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J) IN COMPLEX WITH quisqualate and CX614.

Method: X-RAY DIFFRACTION Dmax: 160.9 Å Quality: REASONABLE

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

Glutamate receptor 2

Rattus norvegicus

UniProt P19491

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 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 A; UniProt 413–527 链 A; UniProt 653–796 链 B; UniProt 413–527 链 B; UniProt 653–796 链 F; UniProt 413–527 链 F; UniProt 653–796 片段:ligand binding core (S1S2J) 突变:The native GluR2 is a membrane protein. Transmembrane regions were genetically removed and replaced with a Gly-Thr linker. ZN ZINC ION × 5 QUS (S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC ACID × 3 CX6 2,3,6A,7,8,9-HEXAHYDRO-11H-[1,4]DIOXINO[2,3-G]PYRROLO[2,1-B][1,3]BENZOXAZIN-11-ONE × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;10-14% PEG8000, 0.1-0.15 M Zinc acetate, 0.1 M sodium acetate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 1.70 Å R-free 0.223
2 蛋白同源多聚体 同源多聚体 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 C; UniProt 413–527 链 C; UniProt 653–796 链 D; UniProt 413–527 链 D; UniProt 653–796 链 E; UniProt 413–527 链 E; UniProt 653–796 片段:ligand binding core (S1S2J) 突变:The native GluR2 is a membrane protein. Transmembrane regions were genetically removed and replaced with a Gly-Thr linker. ZN ZINC ION × 5 QUS (S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC ACID × 3 CX6 2,3,6A,7,8,9-HEXAHYDRO-11H-[1,4]DIOXINO[2,3-G]PYRROLO[2,1-B][1,3]BENZOXAZIN-11-ONE × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;10-14% PEG8000, 0.1-0.15 M Zinc acetate, 0.1 M sodium acetate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 1.70 Å R-free 0.223

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 333 个其他 PDB 条目、481 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 GLR2_RAT
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 3–117; UniProt 413–527 作者链 A; PDB构建体 120–263; UniProt 653–796 作者链 B; PDB构建体 3–117; UniProt 413–527 作者链 B; PDB构建体 120–263; UniProt 653–796 作者链 C; PDB构建体 3–117; UniProt 413–527 作者链 C; PDB构建体 120–263; UniProt 653–796 作者链 D; PDB构建体 3–117; UniProt 413–527 作者链 D; PDB构建体 120–263; UniProt 653–796 作者链 E; PDB构建体 3–117; UniProt 413–527 作者链 E; PDB构建体 120–263; UniProt 653–796 作者链 F; PDB构建体 3–117; UniProt 413–527 作者链 F; PDB构建体 120–263; UniProt 653–796

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 2al4

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2al4
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id2al4
沉积日期 deposition_date2005-08-04
结构标题 titleCRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J) IN COMPLEX WITH quisqualate and CX614.
关键词 keywordsIONOTROPIC GLUTAMATE RECEPTOR, GLUR2, LIGAND BINDING CORE, S1S2, quisqualate, CX614, modulator, MEMBRANE PROTEIN; MEMBRANE PROTEIN
实验方法 methodX-RAY DIFFRACTION

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

回转半径 Rg (Guinier) rg_guinier50.64
回转半径 Rg (电子) rg_electron51.19
零角强度 I(0) i0418947000.00
分子量 molecular_weight169950.0 kDa
排除体积 excluded_volume212830 ų
包络体积 envelope_volume291300 ų
水化壳体积 shell_volume52146 ų
包络直径 envelope_diameter177.6
壳层 Rg shell_rg47.55
包络 Rg envelope_rg50.36
形状 Rg shape_rg51.20
总 Rg total_rg51.00
总原子数 total_atoms11892
残基数 n_residues1550
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 dmax160.9
Rg (实空间) rg_real51.12
Rg 误差 (实空间) rg_real_error1.75
I(0) (实空间) i0_real4.1890e+08
I(0) 误差 (实空间) i0_real_error7.8220e+06
Rg (倒空间) rg_reciprocal50.21
I(0) (倒空间) i0_reciprocal418400000.0000
解质量估计 total_estimate0.7455
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks3
主峰位置 r_peak_primary36.3
偏度 Skewness skewness0.529
峰度 Kurtosis kurtosis-0.620
角度范围 angular_range— – 0.1550 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha49830000.0000
实空间数据点数 n_real_points32
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.704; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.577; Smooth: 0.002

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

6. 实体与聚合物信息 Entities & Polymers (5)

7. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd2al4a_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.94 — Periplasmic binding protein-like II
超家族 Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
家族 Family familyc.94.1.1 — Phosphate binding protein-like
结构域编号 domain_idd2al4b_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.94 — Periplasmic binding protein-like II
超家族 Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
家族 Family familyc.94.1.1 — Phosphate binding protein-like
结构域编号 domain_idd2al4c_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.94 — Periplasmic binding protein-like II
超家族 Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
家族 Family familyc.94.1.1 — Phosphate binding protein-like
结构域编号 domain_idd2al4d_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.94 — Periplasmic binding protein-like II
超家族 Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
家族 Family familyc.94.1.1 — Phosphate binding protein-like
结构域编号 domain_idd2al4e_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.94 — Periplasmic binding protein-like II
超家族 Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
家族 Family familyc.94.1.1 — Phosphate binding protein-like
结构域编号 domain_idd2al4f_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.94 — Periplasmic binding protein-like II
超家族 Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
家族 Family familyc.94.1.1 — Phosphate binding protein-like

CATH v4.4 (12 domains)

结构域编号 domain_id2al4A01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id2al4A02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id2al4B01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id2al4B02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id2al4C01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id2al4C02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id2al4D01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id2al4D02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id2al4E01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id2al4E02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id2al4F01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id2al4F02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II

8. 引用文献 (3)

9. 文件与曲线 (10)