2r6p

Fit of E protein and Fab 1A1D-2 into 24 angstrom resolution cryoEM map of Fab complexed with dengue 2 virus.

Method: ELECTRON MICROSCOPY Dmax: 197.6 Å Quality: REASONABLE

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

Major envelope protein E

Dengue virus 2 Puerto Rico/PR159-S1/1969

UniProt P18356

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 蛋白异源复合物 异源复合物 蛋白 × 420 PDB 声明:420-MERIC(420) 与蛋白拷贝数一致 链 A; UniProt 181–570 链 B; UniProt 181–570 链 C; UniProt 181–570 片段:E protein Heavy chain of 1A1D-2 × 120 Light chain of 1A1D-2 × 120 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6 cryo-EM玻璃化条件:冷冻剂 ETHANE;SAMPLES WERE PREPARED AS THIN LAYERS OF VITREOUS ICE AND MAINTAINED AT LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE 分辨率 24.00 Å
2 蛋白异源复合物 异源复合物 蛋白 × 7 PDB 声明:heptameric(7) 与蛋白拷贝数一致 链 A; UniProt 181–570 链 B; UniProt 181–570 链 C; UniProt 181–570 片段:E protein Heavy chain of 1A1D-2 × 2 Light chain of 1A1D-2 × 2 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6 cryo-EM玻璃化条件:冷冻剂 ETHANE;SAMPLES WERE PREPARED AS THIN LAYERS OF VITREOUS ICE AND MAINTAINED AT LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE 分辨率 24.00 Å
3 蛋白异源复合物 异源复合物 蛋白 × 35 PDB 声明:35-meric(35) 与蛋白拷贝数一致 链 A; UniProt 181–570 链 B; UniProt 181–570 链 C; UniProt 181–570 片段:E protein Heavy chain of 1A1D-2 × 10 Light chain of 1A1D-2 × 10 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6 cryo-EM玻璃化条件:冷冻剂 ETHANE;SAMPLES WERE PREPARED AS THIN LAYERS OF VITREOUS ICE AND MAINTAINED AT LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE 分辨率 24.00 Å
4 蛋白异源复合物 异源复合物 蛋白 × 42 PDB 声明:42-meric(42) 与蛋白拷贝数一致 链 A; UniProt 181–570 链 B; UniProt 181–570 链 C; UniProt 181–570 片段:E protein Heavy chain of 1A1D-2 × 12 Light chain of 1A1D-2 × 12 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6 cryo-EM玻璃化条件:冷冻剂 ETHANE;SAMPLES WERE PREPARED AS THIN LAYERS OF VITREOUS ICE AND MAINTAINED AT LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE 分辨率 24.00 Å
5 蛋白异源复合物 异源复合物 蛋白 × 7 PDB 声明:heptameric(7) 与蛋白拷贝数一致 链 A; UniProt 181–570 链 B; UniProt 181–570 链 C; UniProt 181–570 片段:E protein Heavy chain of 1A1D-2 × 2 Light chain of 1A1D-2 × 2 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6 cryo-EM玻璃化条件:冷冻剂 ETHANE;SAMPLES WERE PREPARED AS THIN LAYERS OF VITREOUS ICE AND MAINTAINED AT LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE 分辨率 24.00 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 5 个其他 PDB 条目、17 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 POLG_DEN2U
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–390; UniProt 181–570 作者链 B; PDB构建体 1–390; UniProt 181–570 作者链 C; PDB构建体 1–390; UniProt 181–570

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 2r6p

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2r6p
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id2r6p
沉积日期 deposition_date2007-09-06
结构标题 titleFit of E protein and Fab 1A1D-2 into 24 angstrom resolution cryoEM map of Fab complexed with dengue 2 virus.
关键词 keywordsFab, dengue, virus, neutralization, Virus-Immune System COMPLEX, icosahedral virus; Virus/Immune System
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_guinier65.26
回转半径 Rg (电子) rg_electron65.03
零角强度 I(0) i0696552000.00
分子量 molecular_weight220970.0 kDa
排除体积 excluded_volume269310 ų
包络体积 envelope_volume388100 ų
水化壳体积 shell_volume53565 ų
包络直径 envelope_diameter207.7
壳层 Rg shell_rg65.39
包络 Rg envelope_rg56.94
形状 Rg shape_rg64.92
总 Rg total_rg65.04
总原子数 total_atoms
残基数 n_residues
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 dmax197.6
Rg (实空间) rg_real65.08
Rg 误差 (实空间) rg_real_error1.71
I(0) (实空间) i0_real6.9650e+08
I(0) 误差 (实空间) i0_real_error1.4650e+07
Rg (倒空间) rg_reciprocal65.34
I(0) (倒空间) i0_reciprocal696800000.0000
解质量估计 total_estimate0.6189
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary82.3
偏度 Skewness skewness0.034
峰度 Kurtosis kurtosis-0.560
角度范围 angular_range— – 0.1200 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha16900000.0000
实空间数据点数 n_real_points25
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.937; Stabil: 0.999; Sysdev: 0.013; Positv: 1.000; Valcen: 0.997; Smooth: 0.195

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

6. 实体与聚合物信息 Entities & Polymers (3)

8. 引用文献 (1)

9. 文件与曲线 (10)