1tlh
T4 AsiA bound to sigma70 region 4
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 | 1tlh |
| 沉积日期 deposition_date | 2004-06-09 |
| 结构标题 title | T4 AsiA bound to sigma70 region 4 |
| 关键词 keywords | anti-sigma, sigma70, rna polymerase, TRANSCRIPTION; TRANSCRIPTION |
| 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 | 17.07 Å |
| 回转半径 Rg (电子) rg_electron | 16.52 Å |
| 零角强度 I(0) i0 | 1875420000.00 |
| 分子量 molecular_weight | 367100.0 kDa |
| 排除体积 excluded_volume | 460030 ų |
| 包络体积 envelope_volume | 52159 ų |
| 水化壳体积 shell_volume | 21932 ų |
| 包络直径 envelope_diameter | 65.4 Å |
| 壳层 Rg shell_rg | 26.71 Å |
| 包络 Rg envelope_rg | 20.11 Å |
| 形状 Rg shape_rg | 16.51 Å |
| 总 Rg total_rg | 16.74 Å |
| 总原子数 total_atoms | 52100 |
| 残基数 n_residues | 3140 |
| 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 | 56.7 Å |
| Rg (实空间) rg_real | 16.98 Å |
| Rg 误差 (实空间) rg_real_error | 0.34 Å |
| I(0) (实空间) i0_real | 1.8750e+09 |
| I(0) 误差 (实空间) i0_real_error | 1.9110e+07 |
| Rg (倒空间) rg_reciprocal | 16.99 Å |
| I(0) (倒空间) i0_reciprocal | 1875000000.0000 |
| 解质量估计 total_estimate | 0.7858 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 3 |
| 主峰位置 r_peak_primary | 22.4 Å |
| 偏度 Skewness skewness | 0.190 |
| 峰度 Kurtosis kurtosis | -0.293 |
| 角度范围 angular_range | — – 0.4650 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 978800.0000 |
| 实空间数据点数 n_real_points | 77 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.738; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000 |
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) 4 domains
SCOP 2.08 (2 domains)
| 结构域编号 domain_id | d1tlha_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.150 — Anti-sigma factor AsiA |
| 超家族 Superfamily superfamily | a.150.1 — Anti-sigma factor AsiA |
| 家族 Family family | a.150.1.1 — Anti-sigma factor AsiA |
| 结构域编号 domain_id | d1tlhb_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.4 — DNA/RNA-binding 3-helical bundle |
| 超家族 Superfamily superfamily | a.4.13 — Sigma3 and sigma4 domains of RNA polymerase sigma factors |
| 家族 Family family | a.4.13.2 — Sigma4 domain |
CATH v4.4 (2 domains)
| 结构域编号 domain_id | 1tlhA00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1810 — Anti-sigma factor AsiA |
| 同源超家族 H-superfamily homologous superfamily | 10 — Anti-Sigma Factor A |
| 结构域编号 domain_id | 1tlhB01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 10 — Arc Repressor Mutant, subunit A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain |