2k1n
DNA bound structure of the N-terminal domain of AbrB
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 | 2k1n |
| 沉积日期 deposition_date | 2008-03-10 |
| 结构标题 title | DNA bound structure of the N-terminal domain of AbrB |
| 关键词 keywords | ;AbrB, abrB8, DNA bound, Transition State Regulator, DNA binding protein, Activator, DNA-binding, Repressor, Sporulation, Transcription, Transcription regulation, TRANSCRIPTION-DNA COMPLEX ;; TRANSCRIPTION/DNA |
| 实验方法 method | SOLUTION NMR |
2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)
| 回转半径 Rg (Guinier) rg_guinier | 25.08 Å |
| 回转半径 Rg (电子) rg_electron | 24.49 Å |
| 零角强度 I(0) i0 | 3406450000.00 |
| 分子量 molecular_weight | 406480.0 kDa |
| 排除体积 excluded_volume | 473420 ų |
| 包络体积 envelope_volume | 107830 ų |
| 水化壳体积 shell_volume | 33509 ų |
| 包络直径 envelope_diameter | 97.5 Å |
| 壳层 Rg shell_rg | 34.21 Å |
| 包络 Rg envelope_rg | 27.22 Å |
| 形状 Rg shape_rg | 24.45 Å |
| 总 Rg total_rg | 24.76 Å |
| 总原子数 total_atoms | 52740 |
| 残基数 n_residues | 2700 |
| 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 | 88.2 Å |
| Rg (实空间) rg_real | 25.23 Å |
| Rg 误差 (实空间) rg_real_error | 0.74 Å |
| I(0) (实空间) i0_real | 3.4060e+09 |
| I(0) 误差 (实空间) i0_real_error | 4.3680e+07 |
| Rg (倒空间) rg_reciprocal | 25.18 Å |
| I(0) (倒空间) i0_reciprocal | 3406000000.0000 |
| 解质量估计 total_estimate | 0.8487 |
| 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 | 26.6 Å |
| 偏度 Skewness skewness | 0.515 |
| 峰度 Kurtosis kurtosis | -0.171 |
| 角度范围 angular_range | — – 0.3150 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 4489000.0000 |
| 实空间数据点数 n_real_points | 64 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.775; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.727; Smooth: 0.977 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (3)
6. 折叠分类 (SCOP + CATH) 4 domains
CATH v4.4 (4 domains)
| 结构域编号 domain_id | 2k1nA00 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 10 — Ribbon |
| 拓扑 Topology topology | 260 — Pemi-like Protein 1; Chain: D |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 2k1nB00 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 10 — Ribbon |
| 拓扑 Topology topology | 260 — Pemi-like Protein 1; Chain: D |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 2k1nC00 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 10 — Ribbon |
| 拓扑 Topology topology | 260 — Pemi-like Protein 1; Chain: D |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 2k1nD00 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 10 — Ribbon |
| 拓扑 Topology topology | 260 — Pemi-like Protein 1; Chain: D |
| 同源超家族 H-superfamily homologous superfamily | 10 — |