1iq0
THERMUS THERMOPHILUS ARGINYL-TRNA SYNTHETASE
SAXS 散射曲线 SAXS Profile
P(r) 距离分布 P(r) Distribution
1. 结构基本信息 1. Structure Basics
| 条目编号 entry_id | 1iq0 |
| 沉积日期 deposition_date | 2001-05-24 |
| 结构标题 title | THERMUS THERMOPHILUS ARGINYL-TRNA SYNTHETASE |
| 关键词 keywords | arginyl-tRNA synthetase, RIKEN Structural Genomics/Proteomics Initiative, RSGI, Structural Genomics, LIGASE; LIGASE |
| 实验方法 method | X-RAY DIFFRACTION |
2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)
| 回转半径 Rg (Guinier) rg_guinier | 28.83 Å |
| 回转半径 Rg (电子) rg_electron | 27.94 Å |
| 零角强度 I(0) i0 | 68883600.00 |
| 分子量 molecular_weight | 65744.0 kDa |
| 排除体积 excluded_volume | 82772 ų |
| 包络体积 envelope_volume | 104050 ų |
| 水化壳体积 shell_volume | 31533 ų |
| 包络直径 envelope_diameter | 98.0 Å |
| 壳层 Rg shell_rg | 34.77 Å |
| 包络 Rg envelope_rg | 28.08 Å |
| 形状 Rg shape_rg | 27.95 Å |
| 总 Rg total_rg | 28.63 Å |
| 总原子数 total_atoms | 4646 |
| 残基数 n_residues | 588 |
| 球谐函数阶数 n_harmonics | 20 |
| q 范围 q_range | — – 0.5000 Å−1 |
| 数据点数 n_points | 101 |
| 壳层类型 shell_type | directional |
| 溶剂电子密度 solvent_density | 0.3340 e/ų |
| 壳层衬度 contrast_shell | 0.0300 e/ų |
| CRYSOL 版本 crysol_version | 4.1.3 |
3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)
| 最大尺寸 Dmax dmax | 92.2 Å |
| Rg (实空间) rg_real | 28.83 Å |
| Rg 误差 (实空间) rg_real_error | 0.71 Å |
| I(0) (实空间) i0_real | 6.8880e+07 |
| I(0) 误差 (实空间) i0_real_error | 1.0060e+06 |
| Rg (倒空间) rg_reciprocal | 28.83 Å |
| I(0) (倒空间) i0_reciprocal | 68880000.0000 |
| 解质量估计 total_estimate | 0.9018 |
| 解质量评级 solution_quality | EXCELLENT a EXCELLENT solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 33.5 Å |
| 偏度 Skewness skewness | 0.332 |
| 峰度 Kurtosis kurtosis | -0.435 |
| 角度范围 angular_range | — – 0.2750 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 16260000.0000 |
| 实空间数据点数 n_real_points | 56 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.929; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.978; Smooth: 0.953 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (2)
6. 折叠分类 (SCOP + CATH) 6 domains
SCOP 2.08 (3 domains)
| 结构域编号 domain_id | d1iq0a1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.27 — Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases |
| 超家族 Superfamily superfamily | a.27.1 — Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases |
| 家族 Family family | a.27.1.1 — Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases |
| 结构域编号 domain_id | d1iq0a2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.26 — Adenine nucleotide alpha hydrolase-like |
| 超家族 Superfamily superfamily | c.26.1 — Nucleotidylyl transferase |
| 家族 Family family | c.26.1.1 — Class I aminoacyl-tRNA synthetases (RS), catalytic domain |
| 结构域编号 domain_id | d1iq0a3 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.67 — RRF/tRNA synthetase additional domain-like |
| 超家族 Superfamily superfamily | d.67.2 — Arginyl-tRNA synthetase (ArgRS), N-terminal 'additional' domain |
| 家族 Family family | d.67.2.1 — Arginyl-tRNA synthetase (ArgRS), N-terminal 'additional' domain |
CATH v4.4 (3 domains)
| 结构域编号 domain_id | 1iq0A01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 50 — Rossmann fold |
| 同源超家族 H-superfamily homologous superfamily | 620 — HUPs |
| 结构域编号 domain_id | 1iq0A02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 1360 — Gyrase A; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 70 — Arginyl tRNA synthetase N-terminal domain |
| 结构域编号 domain_id | 1iq0A03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 730 — Isoleucyl-tRNA Synthetase; Domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Isoleucyl-tRNA Synthetase; Domain 1 |