5f98

Crystal structure of RIG-I in complex with Cap-0 RNA

Method: X-RAY DIFFRACTION Dmax: 198.7 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–RNA 同源多聚体 蛋白 × 6 RNA 6 PDB 声明:dodecameric(12) 与全部聚合物数一致 链 A; UniProt 232–925 链 C; UniProt 232–925 链 E; UniProt 232–925 链 G; UniProt 232–925 链 I; UniProt 232–925 链 K; UniProt 232–925 未记录 ;RNA (5'-R(P*GP*AP*AP*UP*AP*UP*AP*AP*UP*AP*GP*UP*GP*AP*UP*AP*UP*UP*AP*UP*AP*UP*UP*C)-3') ; × 6 ZN ZINC ION × 6 MG MAGNESIUM ION × 6 M7G 7N-METHYL-8-HYDROGUANOSINE-5'-DIPHOSPHATE × 6 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 7.8;293 K;20% (w/v) PEG 3350, 0.2 M NaSCN, 100 mM MOPS (pH 7.8), 3.5% (v/v) 2,2,2-trifluoroethanol 分辨率 3.28 Å R-free 0.277

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、70 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 2–695; UniProt 232–925 作者链 C; PDB构建体 2–695; UniProt 232–925 作者链 E; PDB构建体 2–695; UniProt 232–925 作者链 G; PDB构建体 2–695; UniProt 232–925 作者链 I; PDB构建体 2–695; UniProt 232–925 作者链 K; PDB构建体 2–695; UniProt 232–925

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 5f98

P(r) 距离分布 P(r) Distribution

P(r) distribution for 5f98
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id5f98
沉积日期 deposition_date2015-12-09
结构标题 titleCrystal structure of RIG-I in complex with Cap-0 RNA
关键词 keywordsComplex, RIG-I, capped RNA, self versus non-self, innate immunity, hydrolase-rna complex; hydrolase/rna
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_guinier59.30
回转半径 Rg (电子) rg_electron58.75
零角强度 I(0) i03528970000.00
分子量 molecular_weight468000.0 kDa
排除体积 excluded_volume571300 ų
包络体积 envelope_volume885810 ų
水化壳体积 shell_volume123400 ų
包络直径 envelope_diameter196.4
壳层 Rg shell_rg63.82
包络 Rg envelope_rg56.78
形状 Rg shape_rg58.77
总 Rg total_rg58.80
总原子数 total_atoms32708
残基数 n_residues4021
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 dmax198.7
Rg (实空间) rg_real59.07
Rg 误差 (实空间) rg_real_error2.14
I(0) (实空间) i0_real3.5290e+09
I(0) 误差 (实空间) i0_real_error8.1590e+07
Rg (倒空间) rg_reciprocal59.47
I(0) (倒空间) i0_reciprocal3531000000.0000
解质量估计 total_estimate0.8720
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary76.4
偏度 Skewness skewness0.151
峰度 Kurtosis kurtosis-0.442
角度范围 angular_range— – 0.1300 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha186400000.0000
实空间数据点数 n_real_points27
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.842; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.972; Smooth: 0.836

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) 24 domains

CATH v4.4 (24 domains)

结构域编号 domain_id5f98A01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id5f98A02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id5f98A03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
同源超家族 H-superfamily homologous superfamily30
结构域编号 domain_id5f98A04
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_id5f98C01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id5f98C02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id5f98C03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
同源超家族 H-superfamily homologous superfamily30
结构域编号 domain_id5f98C04
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_id5f98E01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id5f98E02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id5f98E03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
同源超家族 H-superfamily homologous superfamily30
结构域编号 domain_id5f98E04
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_id5f98G01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id5f98G02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id5f98G03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
同源超家族 H-superfamily homologous superfamily30
结构域编号 domain_id5f98G04
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_id5f98I01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id5f98I02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id5f98I03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
同源超家族 H-superfamily homologous superfamily30
结构域编号 domain_id5f98I04
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_id5f98K01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id5f98K02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id5f98K03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
同源超家族 H-superfamily homologous superfamily30
结构域编号 domain_id5f98K04
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)