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Structure of Bacillus anthracis cofactor-independent phosphoglucerate mutase
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 | 2ify |
| 沉积日期 deposition_date | 2006-09-21 |
| 结构标题 title | Structure of Bacillus anthracis cofactor-independent phosphoglucerate mutase |
| 关键词 keywords | catalysis, glygolysis, Gram-posotive bacteria, spores, catalytic mechanism, phosphoglycerate, Bacillus anthracis, ISOMERASE; ISOMERASE |
| 实验方法 method | X-RAY DIFFRACTION |
2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)
| 回转半径 Rg (Guinier) rg_guinier | 27.60 Å |
| 回转半径 Rg (电子) rg_electron | 26.90 Å |
| 零角强度 I(0) i0 | 52508500.00 |
| 分子量 molecular_weight | 55631.0 kDa |
| 排除体积 excluded_volume | 69156 ų |
| 包络体积 envelope_volume | 84296 ų |
| 水化壳体积 shell_volume | 26214 ų |
| 包络直径 envelope_diameter | 92.3 Å |
| 壳层 Rg shell_rg | 34.13 Å |
| 包络 Rg envelope_rg | 26.78 Å |
| 形状 Rg shape_rg | 26.91 Å |
| 总 Rg total_rg | 27.60 Å |
| 总原子数 total_atoms | 3909 |
| 残基数 n_residues | 508 |
| 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 | 89.0 Å |
| Rg (实空间) rg_real | 27.67 Å |
| Rg 误差 (实空间) rg_real_error | 0.70 Å |
| I(0) (实空间) i0_real | 5.2510e+07 |
| I(0) 误差 (实空间) i0_real_error | 7.4510e+05 |
| Rg (倒空间) rg_reciprocal | 27.65 Å |
| I(0) (倒空间) i0_reciprocal | 52510000.0000 |
| 解质量估计 total_estimate | 0.8851 |
| 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 | 0.331 |
| 峰度 Kurtosis kurtosis | -0.645 |
| 角度范围 angular_range | — – 0.2850 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 9636000.0000 |
| 实空间数据点数 n_real_points | 58 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.864; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.939; Smooth: 0.972 |
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) 2 domains
CATH v4.4 (2 domains)
| 结构域编号 domain_id | 2ifyA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 720 — Alkaline Phosphatase, subunit A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Alkaline Phosphatase, subunit A |
| 结构域编号 domain_id | 2ifyA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 1450 — 2,3-Bisphosphoglycerate-independent phosphoglycerate mutase, substrate-binding domain |
| 同源超家族 H-superfamily homologous superfamily | 10 — BPG-independent phosphoglycerate mutase, domain B |