2ba9
Crystal structure of CLA-producing fatty acid isomerase from P. acnes
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 | 2ba9 |
| 沉积日期 deposition_date | 2005-10-14 |
| 结构标题 title | Crystal structure of CLA-producing fatty acid isomerase from P. acnes |
| 关键词 keywords | isomerase, conjugated linoleic acid, fad; 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 | 22.58 Å |
| 回转半径 Rg (电子) rg_electron | 21.45 Å |
| 零角强度 I(0) i0 | 43270300.00 |
| 分子量 molecular_weight | 50239.0 kDa |
| 排除体积 excluded_volume | 62265 ų |
| 包络体积 envelope_volume | 69239 ų |
| 水化壳体积 shell_volume | 26251 ų |
| 包络直径 envelope_diameter | 74.3 Å |
| 壳层 Rg shell_rg | 28.89 Å |
| 包络 Rg envelope_rg | 21.71 Å |
| 形状 Rg shape_rg | 21.44 Å |
| 总 Rg total_rg | 22.30 Å |
| 总原子数 total_atoms | 3539 |
| 残基数 n_residues | 423 |
| 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 | 71.8 Å |
| Rg (实空间) rg_real | 22.47 Å |
| Rg 误差 (实空间) rg_real_error | 0.35 Å |
| I(0) (实空间) i0_real | 4.3270e+07 |
| I(0) 误差 (实空间) i0_real_error | 4.9700e+05 |
| Rg (倒空间) rg_reciprocal | 22.50 Å |
| I(0) (倒空间) i0_reciprocal | 43270000.0000 |
| 解质量估计 total_estimate | 0.8967 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 1 |
| 主峰位置 r_peak_primary | 70.7 Å |
| 偏度 Skewness skewness | 0.218 |
| 峰度 Kurtosis kurtosis | -0.400 |
| 角度范围 angular_range | — – 0.3500 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 11800000.0000 |
| 实空间数据点数 n_real_points | 67 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.890; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.990 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (5)
6. 折叠分类 (SCOP + CATH) 3 domains
CATH v4.4 (3 domains)
| 结构域编号 domain_id | 2ba9A01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 50 — 3-Layer(bba) Sandwich |
| 拓扑 Topology topology | 50 — FAD/NAD(P)-binding domain |
| 同源超家族 H-superfamily homologous superfamily | 60 — FAD/NAD(P)-binding domain |
| 结构域编号 domain_id | 2ba9A02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 405 — Guanine Nucleotide Dissociation Inhibitor; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 20 — |
| 结构域编号 domain_id | 2ba9A03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 70 — Alpha-Beta Plaits |
| 同源超家族 H-superfamily homologous superfamily | 1990 — |