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 | 2gq7 |
| 沉积日期 deposition_date | 2006-04-20 |
| 结构标题 title | Crystal structure of an RNA racemate |
| 关键词 keywords | double helix, racemate, RNA; RNA |
| 实验方法 method | X-RAY DIFFRACTION |
| 回转半径 Rg (Guinier) rg_guinier | 15.29 Å |
| 回转半径 Rg (电子) rg_electron | 15.05 Å |
| 零角强度 I(0) i0 | 7092100.00 |
| 分子量 molecular_weight | 10084.0 kDa |
| 排除体积 excluded_volume | 7893 ų |
| 包络体积 envelope_volume | 13947 ų |
| 水化壳体积 shell_volume | 8868 ų |
| 包络直径 envelope_diameter | 56.8 Å |
| 壳层 Rg shell_rg | 18.95 Å |
| 包络 Rg envelope_rg | 15.22 Å |
| 形状 Rg shape_rg | 14.99 Å |
| 总 Rg total_rg | 15.56 Å |
| 总原子数 total_atoms | 687 |
| 残基数 n_residues | — |
| 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 | 55.6 Å |
| Rg (实空间) rg_real | 15.43 Å |
| Rg 误差 (实空间) rg_real_error | 0.49 Å |
| I(0) (实空间) i0_real | 7.0920e+06 |
| I(0) 误差 (实空间) i0_real_error | 8.3480e+04 |
| Rg (倒空间) rg_reciprocal | 15.42 Å |
| I(0) (倒空间) i0_reciprocal | 7092000.0000 |
| 解质量估计 total_estimate | 0.8091 |
| 解质量评级 solution_quality |
GOOD
a GOOD solution
|
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 16.2 Å |
| 偏度 Skewness skewness | 0.561 |
| 峰度 Kurtosis kurtosis | -0.104 |
| 角度范围 angular_range | — – 0.5000 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 298200.0000 |
| 实空间数据点数 n_real_points | 80 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria |
AN1: 0.000;
Oscil: 0.614;
Stabil: 1.000;
Sysdev: 1.000;
Positv: 1.000;
Valcen: 0.685;
Smooth: 0.988
|
晶胞参数 Unit Cell
| 晶胞边长 a length_a | 26.665 Å |
| 晶胞边长 b length_b | 37.917 Å |
| 晶胞边长 c length_c | 45.419 Å |
| 晶胞夹角 α angle_alpha | 112.58 ° |
| 晶胞夹角 β angle_beta | 100.94 ° |
| 晶胞夹角 γ angle_gamma | 93.29 ° |
| 晶胞分子数 Z z_pdb | 4 |
对称性 Symmetry
| 空间群 space_group | P -1 |
| 空间群编号 int_tables_number | 2 |
| 晶系 crystal_system | — |
精修参数 Refinement
| 分辨率 resolution | 1.600 Å |
| 最低分辨率 resolution_low | 20.000 Å |
| R 因子 r_factor | 0.2310 |
| R_work r_work | — |
| R_free r_free | 0.3100 |
衍射实验 Diffraction
Entity 1
polymer
| 描述 description | ;RNA (5'-R(*(0C)P*(0U)P*(0G)P*(0G)P*(0G)P*(0C)P*(0G)P*(0G))-3')
; |
| 分子量 formula_weight | 2597.6 kDa |
| 来源方法 src_method | syn |
| 拷贝数 entity_count | 2 |
聚合体 Polymer
| 聚合体类型 type | polyribonucleotide |
| 链编号 strand_id | K,M |
| 原子数 atom_count | 1869 |
CUGGGCGG
Entity 2
polymer
| 描述 description | ;RNA (5'-R(*(0C)P*(0C)P*(0G)P*(0C)P*(0C)P*(0U)P*(0G)P*(0G))-3')
; |
| 分子量 formula_weight | 2517.6 kDa |
| 来源方法 src_method | syn |
| 拷贝数 entity_count | 2 |
聚合体 Polymer
| 聚合体类型 type | polyribonucleotide |
| 链编号 strand_id | L,N |
CCGCCUGG
Entity 3
non-polymer
| 描述 description | CALCIUM ION |
| 分子量 formula_weight | 40.1 kDa |
| 来源方法 src_method | syn |
| 拷贝数 entity_count | 6 |
Entity 4
non-polymer
| 描述 description | GLYCEROL |
| 分子量 formula_weight | 92.1 kDa |
| 来源方法 src_method | syn |
| 拷贝数 entity_count | 1 |
Entity 5
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 | 247 |
The first crystal structure of an RNA racemate.
Acta Crystallogr.,Sect.D (2006)
Files (7)
- pr_distribution /app/data/pr_computation/gq/2gq7/pr_distribution.json
- pr_output /app/data/pr_computation/gq/2gq7/2gq7.pr.out
- pr_plot /app/data/visualization/pr_computation/gq/2gq7/2gq7_pr_distribution.png
- saxs_curve_dat /app/data/saxs_computation/gq/2gq7/2gq7.dat
- saxs_fit /app/data/saxs_computation/gq/2gq7/2gq7.fit
- saxs_log /app/data/saxs_computation/gq/2gq7/2gq7.log
- saxs_plot /app/data/visualization/saxs_computation/gq/2gq7/2gq7_saxs_profile.png
Curves (3)
| fit |
/app/data/saxs_computation/gq/2gq7/2gq7.fit |
| pddf |
/app/data/pr_computation/gq/2gq7/2gq7.pr.out |
| profile |
/app/data/saxs_computation/gq/2gq7/2gq7.dat |