2em2
Solution structure of the C2H2 type zinc finger (region 584-616) of human Zinc finger protein 28 homolog
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 | 2em2 |
| 沉积日期 deposition_date | 2007-03-28 |
| 结构标题 title | Solution structure of the C2H2 type zinc finger (region 584-616) of human Zinc finger protein 28 homolog |
| 关键词 keywords | ;zf-C2H2, Structural Genomics, NPPSFA, National Project on Protein Structural and Functional Analyses, RIKEN Structural Genomics/Proteomics Initiative, RSGI, 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 | 14.39 Å |
| 回转半径 Rg (电子) rg_electron | 13.85 Å |
| 零角强度 I(0) i0 | 166315000.00 |
| 分子量 molecular_weight | 95854.0 kDa |
| 排除体积 excluded_volume | 115450 ų |
| 包络体积 envelope_volume | 34122 ų |
| 水化壳体积 shell_volume | 15323 ų |
| 包络直径 envelope_diameter | 66.5 Å |
| 壳层 Rg shell_rg | 24.98 Å |
| 包络 Rg envelope_rg | 20.11 Å |
| 形状 Rg shape_rg | 13.90 Å |
| 总 Rg total_rg | 14.18 Å |
| 总原子数 total_atoms | 13060 |
| 残基数 n_residues | 920 |
| 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 | 38.5 Å |
| Rg (实空间) rg_real | 13.42 Å |
| Rg 误差 (实空间) rg_real_error | 0.08 Å |
| I(0) (实空间) i0_real | 1.5870e+08 |
| I(0) 误差 (实空间) i0_real_error | 1.3770e+06 |
| Rg (倒空间) rg_reciprocal | 14.64 Å |
| I(0) (倒空间) i0_reciprocal | 166300000.0000 |
| 解质量估计 total_estimate | 0.6749 |
| 解质量评级 solution_quality | REASONABLE a REASONABLE solution |
| P(r) 峰数 n_peaks | 0 |
| 主峰位置 r_peak_primary | — Å |
| 偏度 Skewness skewness | 0.306 |
| 峰度 Kurtosis kurtosis | -0.654 |
| 角度范围 angular_range | — – 0.5000 Å−1 |
| 当前正则化参数 α current_alpha | 4.8780 |
| 最高正则化参数 α highest_alpha | 32110.0000 |
| 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: 0.005; Oscil: 1.000; Stabil: 0.977; Sysdev: 0.000; Positv: 1.000; Valcen: 0.843; 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 (3 domains)
| 结构域编号 domain_id | d2em2a1 |
| 类 Class class | g — Small proteins |
| 折叠类型 Fold fold | g.37 — beta-beta-alpha zinc fingers |
| 超家族 Superfamily superfamily | g.37.1 — beta-beta-alpha zinc fingers |
| 家族 Family family | g.37.1.1 — Classic zinc finger, C2H2 |
| 结构域编号 domain_id | d2em2a2 |
| 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 | d2em2a3 |
| 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 | 2em2A01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 160 — Double Stranded RNA Binding Domain |
| 同源超家族 H-superfamily homologous superfamily | 60 — Classic Zinc Finger |