1q5w
Ubiquitin Recognition by Npl4 Zinc-Fingers
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 | 1q5w |
| 沉积日期 deposition_date | 2003-08-11 |
| 结构标题 title | Ubiquitin Recognition by Npl4 Zinc-Fingers |
| 关键词 keywords | Ubiquitin, Protein-Protein complex, Zinc-finger, Rubredoxin knuckle, NZF domain, PROTEIN BINDING; PROTEIN BINDING |
| 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 | 14.14 Å |
| 回转半径 Rg (电子) rg_electron | 13.74 Å |
| 零角强度 I(0) i0 | 871462000.00 |
| 分子量 molecular_weight | 240080.0 kDa |
| 排除体积 excluded_volume | 296620 ų |
| 包络体积 envelope_volume | 25095 ų |
| 水化壳体积 shell_volume | 13712 ų |
| 包络直径 envelope_diameter | 55.8 Å |
| 壳层 Rg shell_rg | 21.40 Å |
| 包络 Rg envelope_rg | 16.50 Å |
| 形状 Rg shape_rg | 13.75 Å |
| 总 Rg total_rg | 13.83 Å |
| 总原子数 total_atoms | 33420 |
| 残基数 n_residues | 2140 |
| 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 | 51.4 Å |
| Rg (实空间) rg_real | 14.12 Å |
| Rg 误差 (实空间) rg_real_error | 0.42 Å |
| I(0) (实空间) i0_real | 8.7150e+08 |
| I(0) 误差 (实空间) i0_real_error | 1.0300e+07 |
| Rg (倒空间) rg_reciprocal | 14.12 Å |
| I(0) (倒空间) i0_reciprocal | 871500000.0000 |
| 解质量估计 total_estimate | 0.8491 |
| 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 | 17.6 Å |
| 偏度 Skewness skewness | 0.278 |
| 峰度 Kurtosis kurtosis | -0.221 |
| 角度范围 angular_range | — – 0.5000 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 194400.0000 |
| 实空间数据点数 n_real_points | 80 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.708; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.915; Smooth: 0.996 |
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
SCOP 2.08 (3 domains)
| 结构域编号 domain_id | d1q5wa1 |
| 类 Class class | g — Small proteins |
| 折叠类型 Fold fold | g.41 — Rubredoxin-like |
| 超家族 Superfamily superfamily | g.41.11 — Ran binding protein zinc finger-like |
| 家族 Family family | g.41.11.1 — Ran binding protein zinc finger-like |
| 结构域编号 domain_id | d1q5wa2 |
| 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 |
| 结构域编号 domain_id | d1q5wb_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.15 — beta-Grasp (ubiquitin-like) |
| 超家族 Superfamily superfamily | d.15.1 — Ubiquitin-like |
| 家族 Family family | d.15.1.1 — Ubiquitin-related |
CATH v4.4 (1 domains)
| 结构域编号 domain_id | 1q5wB00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 20 — Ubiquitin-like (UB roll) |
| 同源超家族 H-superfamily homologous superfamily | 90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1 |