3ixy

The pseudo-atomic structure of dengue immature virus in complex with Fab fragments of the anti-fusion loop antibody E53

Method: ELECTRON MICROSCOPY Dmax: 205.9 Å Quality: GOOD

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

Envelope protein E

Dengue virus 2

UniProt O11875

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 × 600 PDB 声明:600-MERIC(600) 与蛋白拷贝数一致 链 A; UniProt 281–675 链 B; UniProt 281–675 链 C; UniProt 281–675 未记录 Peptide pr × 180 (P18356) E53 Fab Fragment (chain H) × 120 E53 Fab Fragment (chain L) × 120 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6;12 mM Tris-HCl, 120 mM NaCl, 1 mM EDTA cryo-EM玻璃化条件:A small vial of ethane is placed inside a larger liquid nitrogen reservoir. The grid holding a few microliters of the sample is held in place at the bottom of a plunger by the means of fine tweezers. Once the ethane in the vial is completely frozen, it needs to be slightly melted. When the liquid ethane is ready, a piece of filter paper is then pressed against the sample to blot of excess buffer, sufficient to leave a thin layer on the grid. After a predetermined time, the filter paper is removed, and the plunger is allowed to drop into the liquid ethane. Once the grid enters the liquid ethane, the sample is rapidly frozen, and the grid is transferred under liquid nitrogen to a storage box immersed liquid nitrogen for later use in the microscope.;冷冻剂 ETHANE 分辨率 23.00 Å
2 蛋白异源复合物 异源复合物 蛋白 × 10 PDB 声明:decameric(10) 与蛋白拷贝数一致 链 A; UniProt 281–675 链 B; UniProt 281–675 链 C; UniProt 281–675 未记录 Peptide pr × 3 (P18356) E53 Fab Fragment (chain H) × 2 E53 Fab Fragment (chain L) × 2 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6;12 mM Tris-HCl, 120 mM NaCl, 1 mM EDTA cryo-EM玻璃化条件:A small vial of ethane is placed inside a larger liquid nitrogen reservoir. The grid holding a few microliters of the sample is held in place at the bottom of a plunger by the means of fine tweezers. Once the ethane in the vial is completely frozen, it needs to be slightly melted. When the liquid ethane is ready, a piece of filter paper is then pressed against the sample to blot of excess buffer, sufficient to leave a thin layer on the grid. After a predetermined time, the filter paper is removed, and the plunger is allowed to drop into the liquid ethane. Once the grid enters the liquid ethane, the sample is rapidly frozen, and the grid is transferred under liquid nitrogen to a storage box immersed liquid nitrogen for later use in the microscope.;冷冻剂 ETHANE 分辨率 23.00 Å
3 蛋白异源复合物 异源复合物 蛋白 × 50 PDB 声明:50-meric(50) 与蛋白拷贝数一致 链 A; UniProt 281–675 链 B; UniProt 281–675 链 C; UniProt 281–675 未记录 Peptide pr × 15 (P18356) E53 Fab Fragment (chain H) × 10 E53 Fab Fragment (chain L) × 10 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6;12 mM Tris-HCl, 120 mM NaCl, 1 mM EDTA cryo-EM玻璃化条件:A small vial of ethane is placed inside a larger liquid nitrogen reservoir. The grid holding a few microliters of the sample is held in place at the bottom of a plunger by the means of fine tweezers. Once the ethane in the vial is completely frozen, it needs to be slightly melted. When the liquid ethane is ready, a piece of filter paper is then pressed against the sample to blot of excess buffer, sufficient to leave a thin layer on the grid. After a predetermined time, the filter paper is removed, and the plunger is allowed to drop into the liquid ethane. Once the grid enters the liquid ethane, the sample is rapidly frozen, and the grid is transferred under liquid nitrogen to a storage box immersed liquid nitrogen for later use in the microscope.;冷冻剂 ETHANE 分辨率 23.00 Å
4 蛋白异源复合物 异源复合物 蛋白 × 60 PDB 声明:60-meric(60) 与蛋白拷贝数一致 链 A; UniProt 281–675 链 B; UniProt 281–675 链 C; UniProt 281–675 未记录 Peptide pr × 18 (P18356) E53 Fab Fragment (chain H) × 12 E53 Fab Fragment (chain L) × 12 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6;12 mM Tris-HCl, 120 mM NaCl, 1 mM EDTA cryo-EM玻璃化条件:A small vial of ethane is placed inside a larger liquid nitrogen reservoir. The grid holding a few microliters of the sample is held in place at the bottom of a plunger by the means of fine tweezers. Once the ethane in the vial is completely frozen, it needs to be slightly melted. When the liquid ethane is ready, a piece of filter paper is then pressed against the sample to blot of excess buffer, sufficient to leave a thin layer on the grid. After a predetermined time, the filter paper is removed, and the plunger is allowed to drop into the liquid ethane. Once the grid enters the liquid ethane, the sample is rapidly frozen, and the grid is transferred under liquid nitrogen to a storage box immersed liquid nitrogen for later use in the microscope.;冷冻剂 ETHANE 分辨率 23.00 Å
5 蛋白异源复合物 异源复合物 蛋白 × 10 PDB 声明:decameric(10) 与蛋白拷贝数一致 链 A; UniProt 281–675 链 B; UniProt 281–675 链 C; UniProt 281–675 未记录 Peptide pr × 3 (P18356) E53 Fab Fragment (chain H) × 2 E53 Fab Fragment (chain L) × 2 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6;12 mM Tris-HCl, 120 mM NaCl, 1 mM EDTA cryo-EM玻璃化条件:A small vial of ethane is placed inside a larger liquid nitrogen reservoir. The grid holding a few microliters of the sample is held in place at the bottom of a plunger by the means of fine tweezers. Once the ethane in the vial is completely frozen, it needs to be slightly melted. When the liquid ethane is ready, a piece of filter paper is then pressed against the sample to blot of excess buffer, sufficient to leave a thin layer on the grid. After a predetermined time, the filter paper is removed, and the plunger is allowed to drop into the liquid ethane. Once the grid enters the liquid ethane, the sample is rapidly frozen, and the grid is transferred under liquid nitrogen to a storage box immersed liquid nitrogen for later use in the microscope.;冷冻剂 ETHANE 分辨率 23.00 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 3 个其他 PDB 条目、11 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 O11875_9FLAV
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–395; UniProt 281–675 作者链 B; PDB构建体 1–395; UniProt 281–675 作者链 C; PDB构建体 1–395; UniProt 281–675

Peptide pr

Dengue virus 2

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 × 600 PDB 声明:600-MERIC(600) 与蛋白拷贝数一致 链 D; UniProt 15–95 链 E; UniProt 15–95 链 F; UniProt 15–95 未记录 Envelope protein E × 180 (O11875) E53 Fab Fragment (chain H) × 120 E53 Fab Fragment (chain L) × 120 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6;12 mM Tris-HCl, 120 mM NaCl, 1 mM EDTA cryo-EM玻璃化条件:A small vial of ethane is placed inside a larger liquid nitrogen reservoir. The grid holding a few microliters of the sample is held in place at the bottom of a plunger by the means of fine tweezers. Once the ethane in the vial is completely frozen, it needs to be slightly melted. When the liquid ethane is ready, a piece of filter paper is then pressed against the sample to blot of excess buffer, sufficient to leave a thin layer on the grid. After a predetermined time, the filter paper is removed, and the plunger is allowed to drop into the liquid ethane. Once the grid enters the liquid ethane, the sample is rapidly frozen, and the grid is transferred under liquid nitrogen to a storage box immersed liquid nitrogen for later use in the microscope.;冷冻剂 ETHANE 分辨率 23.00 Å
2 蛋白异源复合物 异源复合物 蛋白 × 10 PDB 声明:decameric(10) 与蛋白拷贝数一致 链 D; UniProt 15–95 链 E; UniProt 15–95 链 F; UniProt 15–95 未记录 Envelope protein E × 3 (O11875) E53 Fab Fragment (chain H) × 2 E53 Fab Fragment (chain L) × 2 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6;12 mM Tris-HCl, 120 mM NaCl, 1 mM EDTA cryo-EM玻璃化条件:A small vial of ethane is placed inside a larger liquid nitrogen reservoir. The grid holding a few microliters of the sample is held in place at the bottom of a plunger by the means of fine tweezers. Once the ethane in the vial is completely frozen, it needs to be slightly melted. When the liquid ethane is ready, a piece of filter paper is then pressed against the sample to blot of excess buffer, sufficient to leave a thin layer on the grid. After a predetermined time, the filter paper is removed, and the plunger is allowed to drop into the liquid ethane. Once the grid enters the liquid ethane, the sample is rapidly frozen, and the grid is transferred under liquid nitrogen to a storage box immersed liquid nitrogen for later use in the microscope.;冷冻剂 ETHANE 分辨率 23.00 Å
3 蛋白异源复合物 异源复合物 蛋白 × 50 PDB 声明:50-meric(50) 与蛋白拷贝数一致 链 D; UniProt 15–95 链 E; UniProt 15–95 链 F; UniProt 15–95 未记录 Envelope protein E × 15 (O11875) E53 Fab Fragment (chain H) × 10 E53 Fab Fragment (chain L) × 10 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6;12 mM Tris-HCl, 120 mM NaCl, 1 mM EDTA cryo-EM玻璃化条件:A small vial of ethane is placed inside a larger liquid nitrogen reservoir. The grid holding a few microliters of the sample is held in place at the bottom of a plunger by the means of fine tweezers. Once the ethane in the vial is completely frozen, it needs to be slightly melted. When the liquid ethane is ready, a piece of filter paper is then pressed against the sample to blot of excess buffer, sufficient to leave a thin layer on the grid. After a predetermined time, the filter paper is removed, and the plunger is allowed to drop into the liquid ethane. Once the grid enters the liquid ethane, the sample is rapidly frozen, and the grid is transferred under liquid nitrogen to a storage box immersed liquid nitrogen for later use in the microscope.;冷冻剂 ETHANE 分辨率 23.00 Å
4 蛋白异源复合物 异源复合物 蛋白 × 60 PDB 声明:60-meric(60) 与蛋白拷贝数一致 链 D; UniProt 15–95 链 E; UniProt 15–95 链 F; UniProt 15–95 未记录 Envelope protein E × 18 (O11875) E53 Fab Fragment (chain H) × 12 E53 Fab Fragment (chain L) × 12 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6;12 mM Tris-HCl, 120 mM NaCl, 1 mM EDTA cryo-EM玻璃化条件:A small vial of ethane is placed inside a larger liquid nitrogen reservoir. The grid holding a few microliters of the sample is held in place at the bottom of a plunger by the means of fine tweezers. Once the ethane in the vial is completely frozen, it needs to be slightly melted. When the liquid ethane is ready, a piece of filter paper is then pressed against the sample to blot of excess buffer, sufficient to leave a thin layer on the grid. After a predetermined time, the filter paper is removed, and the plunger is allowed to drop into the liquid ethane. Once the grid enters the liquid ethane, the sample is rapidly frozen, and the grid is transferred under liquid nitrogen to a storage box immersed liquid nitrogen for later use in the microscope.;冷冻剂 ETHANE 分辨率 23.00 Å
5 蛋白异源复合物 异源复合物 蛋白 × 10 PDB 声明:decameric(10) 与蛋白拷贝数一致 链 D; UniProt 15–95 链 E; UniProt 15–95 链 F; UniProt 15–95 未记录 Envelope protein E × 3 (O11875) E53 Fab Fragment (chain H) × 2 E53 Fab Fragment (chain L) × 2 ELECTRON MICROSCOPY cryo-EM缓冲液:pH 7.6;12 mM Tris-HCl, 120 mM NaCl, 1 mM EDTA cryo-EM玻璃化条件:A small vial of ethane is placed inside a larger liquid nitrogen reservoir. The grid holding a few microliters of the sample is held in place at the bottom of a plunger by the means of fine tweezers. Once the ethane in the vial is completely frozen, it needs to be slightly melted. When the liquid ethane is ready, a piece of filter paper is then pressed against the sample to blot of excess buffer, sufficient to leave a thin layer on the grid. After a predetermined time, the filter paper is removed, and the plunger is allowed to drop into the liquid ethane. Once the grid enters the liquid ethane, the sample is rapidly frozen, and the grid is transferred under liquid nitrogen to a storage box immersed liquid nitrogen for later use in the microscope.;冷冻剂 ETHANE 分辨率 23.00 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 2
链与序列区间 作者链 D; PDB构建体 1–81; UniProt 15–95 作者链 E; PDB构建体 1–81; UniProt 15–95 作者链 F; PDB构建体 1–81; UniProt 15–95

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 3ixy

P(r) 距离分布 P(r) Distribution

P(r) distribution for 3ixy
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id3ixy
沉积日期 deposition_date2009-02-26
结构标题 titleThe pseudo-atomic structure of dengue immature virus in complex with Fab fragments of the anti-fusion loop antibody E53
关键词 keywords;Dengue Virus, DENV, immature, fusion loop, Fab, E53, ATP-binding, Envelope protein, Helicase, Hydrolase, Membrane, Nucleotide-binding, RNA replication, Transmembrane, Virion, Capsid protein, Cleavage on pair of basic residues, Core protein, Endoplasmic reticulum, Glycoprotein, Secreted, VIRUS ;; VIRUS
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_guinier62.32
回转半径 Rg (电子) rg_electron62.64
零角强度 I(0) i0927034000.00
分子量 molecular_weight251680.0 kDa
排除体积 excluded_volume305890 ų
包络体积 envelope_volume358030 ų
水化壳体积 shell_volume53698 ų
包络直径 envelope_diameter196.2
壳层 Rg shell_rg53.35
包络 Rg envelope_rg59.43
形状 Rg shape_rg62.90
总 Rg total_rg62.44
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 dmax205.9
Rg (实空间) rg_real62.38
Rg 误差 (实空间) rg_real_error2.06
I(0) (实空间) i0_real9.2700e+08
I(0) 误差 (实空间) i0_real_error1.9600e+07
Rg (倒空间) rg_reciprocal62.22
I(0) (倒空间) i0_reciprocal926700000.0000
解质量估计 total_estimate0.8510
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary82.3
偏度 Skewness skewness0.204
峰度 Kurtosis kurtosis-0.543
角度范围 angular_range— – 0.1250 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha23670000.0000
实空间数据点数 n_real_points26
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.922; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.294

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

6. 实体与聚合物信息 Entities & Polymers (4)

8. 引用文献 (1)

9. 文件与曲线 (10)