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 | 9dna |
| 沉积日期 deposition_date | 1987-07-10 |
| 结构标题 title | CRYSTAL STRUCTURE ANALYSIS OF AN A-DNA FRAGMENT AT 1.8 ANGSTROMS RESOLUTION. D(GCCCGGGC) |
| 关键词 keywords | A-DNA, DOUBLE HELIX, DNA; DNA |
| 实验方法 method | X-RAY DIFFRACTION |
| 回转半径 Rg (Guinier) rg_guinier | 10.78 Å |
| 回转半径 Rg (电子) rg_electron | 10.38 Å |
| 零角强度 I(0) i0 | 370616.00 |
| 分子量 molecular_weight | 2418.0 kDa |
| 排除体积 excluded_volume | 2321 ų |
| 包络体积 envelope_volume | 3299 ų |
| 水化壳体积 shell_volume | 3413 ų |
| 包络直径 envelope_diameter | 33.4 Å |
| 壳层 Rg shell_rg | 13.58 Å |
| 包络 Rg envelope_rg | 10.35 Å |
| 形状 Rg shape_rg | 10.29 Å |
| 总 Rg total_rg | 11.24 Å |
| 总原子数 total_atoms | 161 |
| 残基数 n_residues | 8 |
| 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 | 36.1 Å |
| Rg (实空间) rg_real | 10.89 Å |
| Rg 误差 (实空间) rg_real_error | 0.31 Å |
| I(0) (实空间) i0_real | 3.7060e+05 |
| I(0) 误差 (实空间) i0_real_error | 3.9030e+03 |
| Rg (倒空间) rg_reciprocal | 10.89 Å |
| I(0) (倒空间) i0_reciprocal | 370600.0000 |
| 解质量估计 total_estimate | 0.8382 |
| 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 | 8.7 Å |
| 偏度 Skewness skewness | 0.386 |
| 峰度 Kurtosis kurtosis | -0.626 |
| 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 | 9500.0000 |
| 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: 0.851;
Stabil: 0.999;
Sysdev: 1.000;
Positv: 1.000;
Valcen: 0.454;
Smooth: 0.886
|
晶胞参数 Unit Cell
| 晶胞边长 a length_a | 43.250 Å |
| 晶胞边长 b length_b | 43.250 Å |
| 晶胞边长 c length_c | 24.610 Å |
| 晶胞夹角 α angle_alpha | 90.00 ° |
| 晶胞夹角 β angle_beta | 90.00 ° |
| 晶胞夹角 γ angle_gamma | 90.00 ° |
| 晶胞分子数 Z z_pdb | 8 |
对称性 Symmetry
| 空间群 space_group | P 43 21 2 |
| 空间群编号 int_tables_number | 96 |
| 晶系 crystal_system | — |
精修参数 Refinement
| 分辨率 resolution | 1.800 Å |
| 最低分辨率 resolution_low | 6.000 Å |
| R 因子 r_factor | 0.1710 |
| R_work r_work | — |
| R_free r_free | — |
Entity 1
polymer
| 描述 description | ;DNA (5'-D(*GP*CP*CP*CP*GP*GP*GP*C)-3')
; |
| 分子量 formula_weight | 2428.6 kDa |
| 来源方法 src_method | syn |
| 拷贝数 entity_count | 1 |
聚合体 Polymer
| 聚合体类型 type | polydeoxyribonucleotide |
| 链编号 strand_id | A |
| 原子数 atom_count | 195 |
GCCCGGGC
Entity 2
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 | 34 |
Crystal structure analysis of an A-DNA fragment at 1.8 A resolution: d(GCCCGGGC).
Nucleic Acids Res. (1987)
Files (7)
- pr_distribution /app/data/pr_computation/dn/9dna/pr_distribution.json
- pr_output /app/data/pr_computation/dn/9dna/9dna.pr.out
- pr_plot /app/data/visualization/pr_computation/dn/9dna/9dna_pr_distribution.png
- saxs_curve_dat /app/data/saxs_computation/dn/9dna/9dna.dat
- saxs_fit /app/data/saxs_computation/dn/9dna/9dna.fit
- saxs_log /app/data/saxs_computation/dn/9dna/9dna.log
- saxs_plot /app/data/visualization/saxs_computation/dn/9dna/9dna_saxs_profile.png
Curves (3)
| fit |
/app/data/saxs_computation/dn/9dna/9dna.fit |
| pddf |
/app/data/pr_computation/dn/9dna/9dna.pr.out |
| profile |
/app/data/saxs_computation/dn/9dna/9dna.dat |