1k4n
Structural Genomics, Protein EC4020
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 | 1k4n |
| 沉积日期 deposition_date | 2001-10-08 |
| 结构标题 title | Structural Genomics, Protein EC4020 |
| 关键词 keywords | ;Structural Genomics, A new fold of protein, PSI, Protein Structure Initiative, Midwest Center for Structural Genomics, MCSG, UNKNOWN FUNCTION ;; STRUCTURAL GENOMICS, UNKNOWN FUNCTION |
| 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 | 17.67 Å |
| 回转半径 Rg (电子) rg_electron | 16.28 Å |
| 零角强度 I(0) i0 | 8279400.00 |
| 分子量 molecular_weight | 20838.0 kDa |
| 排除体积 excluded_volume | 25906 ų |
| 包络体积 envelope_volume | 29977 ų |
| 水化壳体积 shell_volume | 15563 ų |
| 包络直径 envelope_diameter | 60.4 Å |
| 壳层 Rg shell_rg | 22.14 Å |
| 包络 Rg envelope_rg | 16.56 Å |
| 形状 Rg shape_rg | 16.21 Å |
| 总 Rg total_rg | 17.47 Å |
| 总原子数 total_atoms | 1460 |
| 残基数 n_residues | 180 |
| 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 | 60.1 Å |
| Rg (实空间) rg_real | 17.56 Å |
| Rg 误差 (实空间) rg_real_error | 0.29 Å |
| I(0) (实空间) i0_real | 8.2790e+06 |
| I(0) 误差 (实空间) i0_real_error | 9.5170e+04 |
| Rg (倒空间) rg_reciprocal | 17.57 Å |
| I(0) (倒空间) i0_reciprocal | 8279000.0000 |
| 解质量估计 total_estimate | 0.7355 |
| 解质量评级 solution_quality | REASONABLE a REASONABLE solution |
| P(r) 峰数 n_peaks | 1 |
| 主峰位置 r_peak_primary | 59.3 Å |
| 偏度 Skewness skewness | 0.149 |
| 峰度 Kurtosis kurtosis | -0.365 |
| 角度范围 angular_range | — – 0.4500 Å−1 |
| 当前正则化参数 α current_alpha | 0.0001 |
| 最高正则化参数 α highest_alpha | 1310000.0000 |
| 实空间数据点数 n_real_points | 76 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.762; Stabil: 1.000; Sysdev: 0.424; Positv: 1.000; Valcen: 0.999; Smooth: 0.999 |
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) 3 domains
SCOP 2.08 (2 domains)
| 结构域编号 domain_id | d1k4na1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.32 — Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase |
| 超家族 Superfamily superfamily | d.32.1 — Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase |
| 家族 Family family | d.32.1.5 — Hypothetical protein YecM (EC4020) |
| 结构域编号 domain_id | d1k4na2 |
| 类 Class class | l — Artifacts |
| 折叠类型 Fold fold | l.1 — Tags |
| 超家族 Superfamily superfamily | l.1.1 — Tags |
| 家族 Family family | l.1.1.1 — Tags |
CATH v4.4 (1 domains)
| 结构域编号 domain_id | 1k4nA00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 180 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase, domain 1 |