5f9f

Crystal structure of RIG-I helicase-RD in complex with 24-mer blunt-end hairpin RNA

Method: X-RAY DIFFRACTION Dmax: 195.6 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 187–880 链 C; UniProt 187–880 链 E; UniProt 187–880 链 G; UniProt 187–880 链 I; UniProt 187–880 链 K; UniProt 187–880 未记录 ;RNA (5'-R(*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 ETF TRIFLUOROETHANOL × 4 BU3 (R,R)-2,3-BUTANEDIOL × 13 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;293 K;23% (w/v) PEG 3350, 0.3 M NaSCN, 100 mM MOPS (pH 7.8) 分辨率 2.60 Å R-free 0.259

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 O95786-2
PDB实体 1
链与序列区间 作者链 A; PDB构建体 2–695; UniProt 187–880 作者链 C; PDB构建体 2–695; UniProt 187–880 作者链 E; PDB构建体 2–695; UniProt 187–880 作者链 G; PDB构建体 2–695; UniProt 187–880 作者链 I; PDB构建体 2–695; UniProt 187–880 作者链 K; PDB构建体 2–695; UniProt 187–880

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 5f9f

P(r) 距离分布 P(r) Distribution

P(r) distribution for 5f9f
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id5f9f
沉积日期 deposition_date2015-12-09
结构标题 titleCrystal structure of RIG-I helicase-RD in complex with 24-mer blunt-end hairpin 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_guinier59.21
回转半径 Rg (电子) rg_electron58.77
零角强度 I(0) i03854900000.00
分子量 molecular_weight498040.0 kDa
排除体积 excluded_volume612440 ų
包络体积 envelope_volume909670 ų
水化壳体积 shell_volume126190 ų
包络直径 envelope_diameter197.3
壳层 Rg shell_rg64.14
包络 Rg envelope_rg56.94
形状 Rg shape_rg58.77
总 Rg total_rg58.87
总原子数 total_atoms34792
残基数 n_residues4172
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 dmax195.6
Rg (实空间) rg_real58.99
Rg 误差 (实空间) rg_real_error1.66
I(0) (实空间) i0_real3.8550e+09
I(0) 误差 (实空间) i0_real_error7.6420e+07
Rg (倒空间) rg_reciprocal59.37
I(0) (倒空间) i0_reciprocal3857000000.0000
解质量估计 total_estimate0.8150
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary79.7
偏度 Skewness skewness0.158
峰度 Kurtosis kurtosis-0.448
角度范围 angular_range— – 0.1350 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha301200000.0000
实空间数据点数 n_real_points28
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.865; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.000

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

6. 实体与聚合物信息 Entities & Polymers (7)

7. 折叠分类 (SCOP + CATH) 24 domains

CATH v4.4 (24 domains)

结构域编号 domain_id5f9fA01
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_id5f9fA02
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_id5f9fA03
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_id5f9fA04
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_id5f9fC01
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_id5f9fC02
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_id5f9fC03
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_id5f9fC04
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_id5f9fE01
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_id5f9fE02
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_id5f9fE03
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_id5f9fE04
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_id5f9fG01
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_id5f9fG02
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_id5f9fG03
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_id5f9fG04
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_id5f9fI01
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_id5f9fI02
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_id5f9fI03
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_id5f9fI04
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_id5f9fK01
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_id5f9fK02
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_id5f9fK03
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_id5f9fK04
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)