SAXS 散射曲线 SAXS Profile
P(r) 距离分布 P(r) Distribution
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| 条目编号 entry_id | 2g3s |
| 沉积日期 deposition_date | 2006-02-20 |
| 结构标题 title | RNA structure containing GU base pairs |
| 关键词 keywords | RNA crystal structure, tandem GU base pairs, RNA; RNA |
| 实验方法 method | X-RAY DIFFRACTION |
| 回转半径 Rg (Guinier) rg_guinier | 22.59 Å |
| 回转半径 Rg (电子) rg_electron | 22.18 Å |
| 零角强度 I(0) i0 | 31653200.00 |
| 分子量 molecular_weight | 25515.0 kDa |
| 排除体积 excluded_volume | 24017 ų |
| 包络体积 envelope_volume | 37959 ų |
| 水化壳体积 shell_volume | 15435 ų |
| 包络直径 envelope_diameter | 71.9 Å |
| 壳层 Rg shell_rg | 27.31 Å |
| 包络 Rg envelope_rg | 21.77 Å |
| 形状 Rg shape_rg | 22.14 Å |
| 总 Rg total_rg | 22.66 Å |
| 总原子数 total_atoms | 1692 |
| 残基数 n_residues | 80 |
| 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 |
| 最大尺寸 Dmax dmax | 70.0 Å |
| Rg (实空间) rg_real | 22.53 Å |
| Rg 误差 (实空间) rg_real_error | 0.43 Å |
| I(0) (实空间) i0_real | 3.1650e+07 |
| I(0) 误差 (实空间) i0_real_error | 3.9340e+05 |
| Rg (倒空间) rg_reciprocal | 22.54 Å |
| I(0) (倒空间) i0_reciprocal | 31650000.0000 |
| 解质量估计 total_estimate | 0.9086 |
| 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 | 33.9 Å |
| 偏度 Skewness skewness | 0.094 |
| 峰度 Kurtosis kurtosis | -0.659 |
| 角度范围 angular_range | — – 0.3500 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 1226000.0000 |
| 实空间数据点数 n_real_points | 67 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria |
AN1: 0.000;
Oscil: 0.951;
Stabil: 1.000;
Sysdev: 1.000;
Positv: 1.000;
Valcen: 0.991;
Smooth: 0.963
|
晶胞参数 Unit Cell
| 晶胞边长 a length_a | 26.332 Å |
| 晶胞边长 b length_b | 43.998 Å |
| 晶胞边长 c length_c | 54.971 Å |
| 晶胞夹角 α angle_alpha | 112.10 ° |
| 晶胞夹角 β angle_beta | 99.03 ° |
| 晶胞夹角 γ angle_gamma | 89.96 ° |
| 晶胞分子数 Z z_pdb | 10 |
对称性 Symmetry
| 空间群 space_group | P 1 |
| 空间群编号 int_tables_number | 1 |
| 晶系 crystal_system | — |
精修参数 Refinement
| 分辨率 resolution | 1.499 Å |
| 最低分辨率 resolution_low | 19.950 Å |
| R 因子 r_factor | 0.2260 |
| R_work r_work | 0.2260 |
| R_free r_free | 0.2850 |
衍射实验 Diffraction
Entity 1
polymer
| 描述 description | 5'-R(*GP*GP*CP*GP*UP*GP*CP*C)-3' |
| 分子量 formula_weight | 2557.6 kDa |
| 来源方法 src_method | syn |
| 拷贝数 entity_count | 10 |
聚合体 Polymer
| 聚合体类型 type | polyribonucleotide |
| 链编号 strand_id | A,B,C,D,E,F,G,H,I,J |
| 原子数 atom_count | 2305 |
GGCGUGCC
Entity 2
non-polymer
| 描述 description | MAGNESIUM ION |
| 分子量 formula_weight | 24.3 kDa |
| 来源方法 src_method | syn |
| 拷贝数 entity_count | 2 |
Entity 3
water
| 描述 description | water |
| 分子量 formula_weight | 18.0 kDa |
| 来源方法 src_method | nat |
| 拷贝数 entity_count | 613 |
The crystal structure at 1.5 angstroms resolution of an RNA octamer duplex containing tandem G.U basepairs
Biophys.J. (2006)
Files (7)
- pr_distribution /app/data/pr_computation/g3/2g3s/pr_distribution.json
- pr_output /app/data/pr_computation/g3/2g3s/2g3s.pr.out
- pr_plot /app/data/visualization/pr_computation/g3/2g3s/2g3s_pr_distribution.png
- saxs_curve_dat /app/data/saxs_computation/g3/2g3s/2g3s.dat
- saxs_fit /app/data/saxs_computation/g3/2g3s/2g3s.fit
- saxs_log /app/data/saxs_computation/g3/2g3s/2g3s.log
- saxs_plot /app/data/visualization/saxs_computation/g3/2g3s/2g3s_saxs_profile.png
Curves (3)
| fit |
/app/data/saxs_computation/g3/2g3s/2g3s.fit |
| pddf |
/app/data/pr_computation/g3/2g3s/2g3s.pr.out |
| profile |
/app/data/saxs_computation/g3/2g3s/2g3s.dat |