2qfb

Crystal structure of the regulatory domain of human RIG-I with bound Zn

Method: X-RAY DIFFRACTION Dmax: 134.8 Å Quality: GOOD

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

Probable ATP-dependent RNA helicase DDX58

Homo sapiens

UniProt O95786

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 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 A; UniProt 802–925 片段:Regulatory domain ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 10;293.15 K;0.1 M CHES, 18% w/v PEG 8000, pH 10.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K 分辨率 3.00 Å R-free 0.285
10 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 J; UniProt 802–925 片段:Regulatory domain ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 10;293.15 K;0.1 M CHES, 18% w/v PEG 8000, pH 10.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K 分辨率 3.00 Å R-free 0.285
2 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 B; UniProt 802–925 片段:Regulatory domain ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 10;293.15 K;0.1 M CHES, 18% w/v PEG 8000, pH 10.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K 分辨率 3.00 Å R-free 0.285
3 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 C; UniProt 802–925 片段:Regulatory domain ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 10;293.15 K;0.1 M CHES, 18% w/v PEG 8000, pH 10.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K 分辨率 3.00 Å R-free 0.285
4 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 D; UniProt 802–925 片段:Regulatory domain ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 10;293.15 K;0.1 M CHES, 18% w/v PEG 8000, pH 10.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K 分辨率 3.00 Å R-free 0.285
5 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 E; UniProt 802–925 片段:Regulatory domain ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 10;293.15 K;0.1 M CHES, 18% w/v PEG 8000, pH 10.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K 分辨率 3.00 Å R-free 0.285
6 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 F; UniProt 802–925 片段:Regulatory domain ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 10;293.15 K;0.1 M CHES, 18% w/v PEG 8000, pH 10.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K 分辨率 3.00 Å R-free 0.285
7 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 G; UniProt 802–925 片段:Regulatory domain ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 10;293.15 K;0.1 M CHES, 18% w/v PEG 8000, pH 10.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K 分辨率 3.00 Å R-free 0.285
8 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 H; UniProt 802–925 片段:Regulatory domain ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 10;293.15 K;0.1 M CHES, 18% w/v PEG 8000, pH 10.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K 分辨率 3.00 Å R-free 0.285
9 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 I; UniProt 802–925 片段:Regulatory domain ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 10;293.15 K;0.1 M CHES, 18% w/v PEG 8000, pH 10.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K 分辨率 3.00 Å R-free 0.285

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 43 个其他 PDB 条目、61 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 DDX58_HUMAN
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 22–145; UniProt 802–925 作者链 B; PDB构建体 22–145; UniProt 802–925 作者链 C; PDB构建体 22–145; UniProt 802–925 作者链 D; PDB构建体 22–145; UniProt 802–925 作者链 E; PDB构建体 22–145; UniProt 802–925 作者链 F; PDB构建体 22–145; UniProt 802–925 作者链 G; PDB构建体 22–145; UniProt 802–925 作者链 H; PDB构建体 22–145; UniProt 802–925 作者链 I; PDB构建体 22–145; UniProt 802–925 作者链 J; PDB构建体 22–145; UniProt 802–925

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 2qfb

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id2qfb
沉积日期 deposition_date2007-06-27
结构标题 titleCrystal structure of the regulatory domain of human RIG-I with bound Zn
关键词 keywords;Zinc finger, Alternative splicing, Antiviral defense, ATP-binding, Helicase, Hydrolase, Immune response, Innate immunity, Interferon induction, Nucleotide-binding, Polymorphism, RNA-binding, Ubl conjugation ;; HYDROLASE
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_guinier44.14
回转半径 Rg (电子) rg_electron43.64
零角强度 I(0) i0285276000.00
分子量 molecular_weight142470.0 kDa
排除体积 excluded_volume179980 ų
包络体积 envelope_volume280910 ų
水化壳体积 shell_volume54278 ų
包络直径 envelope_diameter139.8
壳层 Rg shell_rg49.02
包络 Rg envelope_rg41.39
形状 Rg shape_rg43.63
总 Rg total_rg43.97
总原子数 total_atoms9990
残基数 n_residues1210
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 dmax134.8
Rg (实空间) rg_real43.99
Rg 误差 (实空间) rg_real_error1.09
I(0) (实空间) i0_real2.8530e+08
I(0) 误差 (实空间) i0_real_error5.3530e+06
Rg (倒空间) rg_reciprocal44.14
I(0) (倒空间) i0_reciprocal285300000.0000
解质量估计 total_estimate0.8958
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary56.2
偏度 Skewness skewness0.055
峰度 Kurtosis kurtosis-0.709
角度范围 angular_range— – 0.1800 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha14980000.0000
实空间数据点数 n_real_points37
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.980; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.700

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

6. 实体与聚合物信息 Entities & Polymers (3)

7. 折叠分类 (SCOP + CATH) 20 domains

SCOP 2.08 (10 domains)

结构域编号 domain_idd2qfba_
类 Class classb — All beta proteins
折叠类型 Fold foldb.88 — Mss4-like
超家族 Superfamily superfamilyb.88.2 — RIG-I C-terminal-like
家族 Family familyb.88.2.1 — RIG-I C-terminal domain-like
结构域编号 domain_idd2qfbb_
类 Class classb — All beta proteins
折叠类型 Fold foldb.88 — Mss4-like
超家族 Superfamily superfamilyb.88.2 — RIG-I C-terminal-like
家族 Family familyb.88.2.1 — RIG-I C-terminal domain-like
结构域编号 domain_idd2qfbc_
类 Class classb — All beta proteins
折叠类型 Fold foldb.88 — Mss4-like
超家族 Superfamily superfamilyb.88.2 — RIG-I C-terminal-like
家族 Family familyb.88.2.1 — RIG-I C-terminal domain-like
结构域编号 domain_idd2qfbd_
类 Class classb — All beta proteins
折叠类型 Fold foldb.88 — Mss4-like
超家族 Superfamily superfamilyb.88.2 — RIG-I C-terminal-like
家族 Family familyb.88.2.1 — RIG-I C-terminal domain-like
结构域编号 domain_idd2qfbe_
类 Class classb — All beta proteins
折叠类型 Fold foldb.88 — Mss4-like
超家族 Superfamily superfamilyb.88.2 — RIG-I C-terminal-like
家族 Family familyb.88.2.1 — RIG-I C-terminal domain-like
结构域编号 domain_idd2qfbf_
类 Class classb — All beta proteins
折叠类型 Fold foldb.88 — Mss4-like
超家族 Superfamily superfamilyb.88.2 — RIG-I C-terminal-like
家族 Family familyb.88.2.1 — RIG-I C-terminal domain-like
结构域编号 domain_idd2qfbg_
类 Class classb — All beta proteins
折叠类型 Fold foldb.88 — Mss4-like
超家族 Superfamily superfamilyb.88.2 — RIG-I C-terminal-like
家族 Family familyb.88.2.1 — RIG-I C-terminal domain-like
结构域编号 domain_idd2qfbh_
类 Class classb — All beta proteins
折叠类型 Fold foldb.88 — Mss4-like
超家族 Superfamily superfamilyb.88.2 — RIG-I C-terminal-like
家族 Family familyb.88.2.1 — RIG-I C-terminal domain-like
结构域编号 domain_idd2qfbi_
类 Class classb — All beta proteins
折叠类型 Fold foldb.88 — Mss4-like
超家族 Superfamily superfamilyb.88.2 — RIG-I C-terminal-like
家族 Family familyb.88.2.1 — RIG-I C-terminal domain-like
结构域编号 domain_idd2qfbj_
类 Class classb — All beta proteins
折叠类型 Fold foldb.88 — Mss4-like
超家族 Superfamily superfamilyb.88.2 — RIG-I C-terminal-like
家族 Family familyb.88.2.1 — RIG-I C-terminal domain-like

CATH v4.4 (10 domains)

结构域编号 domain_id2qfbA00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
同源超家族 H-superfamily homologous superfamily30 — RIG-I-like receptor, C-terminal regulatory domain
结构域编号 domain_id2qfbB00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
同源超家族 H-superfamily homologous superfamily30 — RIG-I-like receptor, C-terminal regulatory domain
结构域编号 domain_id2qfbC00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
同源超家族 H-superfamily homologous superfamily30 — RIG-I-like receptor, C-terminal regulatory domain
结构域编号 domain_id2qfbD00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
同源超家族 H-superfamily homologous superfamily30 — RIG-I-like receptor, C-terminal regulatory domain
结构域编号 domain_id2qfbE00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
同源超家族 H-superfamily homologous superfamily30 — RIG-I-like receptor, C-terminal regulatory domain
结构域编号 domain_id2qfbF00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
同源超家族 H-superfamily homologous superfamily30 — RIG-I-like receptor, C-terminal regulatory domain
结构域编号 domain_id2qfbG00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
同源超家族 H-superfamily homologous superfamily30 — RIG-I-like receptor, C-terminal regulatory domain
结构域编号 domain_id2qfbH00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
同源超家族 H-superfamily homologous superfamily30 — RIG-I-like receptor, C-terminal regulatory domain
结构域编号 domain_id2qfbI00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
同源超家族 H-superfamily homologous superfamily30 — RIG-I-like receptor, C-terminal regulatory domain
结构域编号 domain_id2qfbJ00
类 Class class2 — Mainly Beta
架构 Architecture architecture170 — Beta Complex
拓扑 Topology topology150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
同源超家族 H-superfamily homologous superfamily30 — RIG-I-like receptor, C-terminal regulatory domain

8. 引用文献 (1)

9. 文件与曲线 (10)