1fs1
INSIGHTS INTO SCF UBIQUITIN LIGASES FROM THE STRUCTURE OF THE SKP1-SKP2 COMPLEX
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 | 1fs1 |
| 沉积日期 deposition_date | 2000-09-08 |
| 结构标题 title | INSIGHTS INTO SCF UBIQUITIN LIGASES FROM THE STRUCTURE OF THE SKP1-SKP2 COMPLEX |
| 关键词 keywords | Skp1, Skp2, F-box, LRR, leucine-rich repeat, SCF, ubiquitin, E3, ubiquitin protein ligase, LIGASE; LIGASE |
| 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 | 25.84 Å |
| 回转半径 Rg (电子) rg_electron | 25.71 Å |
| 零角强度 I(0) i0 | 19529600.00 |
| 分子量 molecular_weight | 35544.0 kDa |
| 排除体积 excluded_volume | 45308 ų |
| 包络体积 envelope_volume | 55138 ų |
| 水化壳体积 shell_volume | 20139 ų |
| 包络直径 envelope_diameter | 94.4 Å |
| 壳层 Rg shell_rg | 29.65 Å |
| 包络 Rg envelope_rg | 26.18 Å |
| 形状 Rg shape_rg | 25.71 Å |
| 总 Rg total_rg | 26.23 Å |
| 总原子数 total_atoms | 2497 |
| 残基数 n_residues | 316 |
| 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 | 89.8 Å |
| Rg (实空间) rg_real | 26.19 Å |
| Rg 误差 (实空间) rg_real_error | 0.85 Å |
| I(0) (实空间) i0_real | 1.9530e+07 |
| I(0) 误差 (实空间) i0_real_error | 2.5250e+05 |
| Rg (倒空间) rg_reciprocal | 26.08 Å |
| I(0) (倒空间) i0_reciprocal | 19530000.0000 |
| 解质量估计 total_estimate | 0.7308 |
| 解质量评级 solution_quality | REASONABLE a REASONABLE solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 22.1 Å |
| 偏度 Skewness skewness | 0.672 |
| 峰度 Kurtosis kurtosis | -0.019 |
| 角度范围 angular_range | — – 0.3050 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 6184000.0000 |
| 实空间数据点数 n_real_points | 62 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.630; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.607; Smooth: 0.000 |
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) 10 domains
SCOP 2.08 (6 domains)
| 结构域编号 domain_id | d1fs1a1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.158 — F-box domain |
| 超家族 Superfamily superfamily | a.158.1 — F-box domain |
| 家族 Family family | a.158.1.1 — F-box domain |
| 结构域编号 domain_id | d1fs1b1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.157 — Skp1 dimerisation domain-like |
| 超家族 Superfamily superfamily | a.157.1 — Skp1 dimerisation domain-like |
| 家族 Family family | a.157.1.1 — Skp1 dimerisation domain-like |
| 结构域编号 domain_id | d1fs1b2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.42 — POZ domain |
| 超家族 Superfamily superfamily | d.42.1 — POZ domain |
| 家族 Family family | d.42.1.1 — BTB/POZ domain |
| 结构域编号 domain_id | d1fs1c1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.158 — F-box domain |
| 超家族 Superfamily superfamily | a.158.1 — F-box domain |
| 家族 Family family | a.158.1.1 — F-box domain |
| 结构域编号 domain_id | d1fs1d1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.157 — Skp1 dimerisation domain-like |
| 超家族 Superfamily superfamily | a.157.1 — Skp1 dimerisation domain-like |
| 家族 Family family | a.157.1.1 — Skp1 dimerisation domain-like |
| 结构域编号 domain_id | d1fs1d2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.42 — POZ domain |
| 超家族 Superfamily superfamily | d.42.1 — POZ domain |
| 家族 Family family | d.42.1.1 — BTB/POZ domain |
CATH v4.4 (4 domains)
| 结构域编号 domain_id | 1fs1A00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 1280 — Monooxygenase |
| 同源超家族 H-superfamily homologous superfamily | 50 — |
| 结构域编号 domain_id | 1fs1B00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 710 — Potassium Channel Kv1.1; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Potassium Channel Kv1.1; Chain A |
| 结构域编号 domain_id | 1fs1C00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 1280 — Monooxygenase |
| 同源超家族 H-superfamily homologous superfamily | 50 — |
| 结构域编号 domain_id | 1fs1D00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 710 — Potassium Channel Kv1.1; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Potassium Channel Kv1.1; Chain A |