2izv
CRYSTAL STRUCTURE OF SOCS-4 IN COMPLEX WITH ELONGIN-B AND ELONGIN-C AT 2.55A RESOLUTION
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 | 2izv |
| 沉积日期 deposition_date | 2006-07-26 |
| 结构标题 title | CRYSTAL STRUCTURE OF SOCS-4 IN COMPLEX WITH ELONGIN-B AND ELONGIN-C AT 2.55A RESOLUTION |
| 关键词 keywords | ;SIGNAL TRANSDUCTION INHIBITOR, GROWTH REGULATION, SIGNAL TRANSDUCTION, SH2 DOMAIN, TRANSCRIPTION, NUCLEAR PROTEIN, UBL CONJUGATION PATHWAY, TRANSCRIPTION REGULATION ;; TRANSCRIPTION |
| 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 | 25.10 Å |
| 回转半径 Rg (电子) rg_electron | 24.24 Å |
| 零角强度 I(0) i0 | 25813000.00 |
| 分子量 molecular_weight | 39981.0 kDa |
| 排除体积 excluded_volume | 50425 ų |
| 包络体积 envelope_volume | 60958 ų |
| 水化壳体积 shell_volume | 22018 ų |
| 包络直径 envelope_diameter | 88.8 Å |
| 壳层 Rg shell_rg | 30.24 Å |
| 包络 Rg envelope_rg | 24.47 Å |
| 形状 Rg shape_rg | 24.27 Å |
| 总 Rg total_rg | 24.91 Å |
| 总原子数 total_atoms | 2812 |
| 残基数 n_residues | 353 |
| 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 | 83.4 Å |
| Rg (实空间) rg_real | 25.21 Å |
| Rg 误差 (实空间) rg_real_error | 0.67 Å |
| I(0) (实空间) i0_real | 2.5810e+07 |
| I(0) 误差 (实空间) i0_real_error | 3.7100e+05 |
| Rg (倒空间) rg_reciprocal | 25.18 Å |
| I(0) (倒空间) i0_reciprocal | 25810000.0000 |
| 解质量估计 total_estimate | 0.6650 |
| 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 | 23.8 Å |
| 偏度 Skewness skewness | 0.445 |
| 峰度 Kurtosis kurtosis | -0.371 |
| 角度范围 angular_range | — – 0.3150 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 4850000.0000 |
| 实空间数据点数 n_real_points | 64 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.847; Stabil: 1.000; Sysdev: 0.120; Positv: 1.000; Valcen: 0.850; Smooth: 0.890 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (7)
6. 折叠分类 (SCOP + CATH) 8 domains
SCOP 2.08 (5 domains)
| 结构域编号 domain_id | d2izva1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.271 — SOCS box-like |
| 超家族 Superfamily superfamily | a.271.1 — SOCS box-like |
| 家族 Family family | a.271.1.1 — SOCS box-like |
| 结构域编号 domain_id | d2izva2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.93 — SH2-like |
| 超家族 Superfamily superfamily | d.93.1 — SH2 domain |
| 家族 Family family | d.93.1.1 — SH2 domain |
| 结构域编号 domain_id | d2izva3 |
| 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 | d2izvb_ |
| 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 |
| 结构域编号 domain_id | d2izvc_ |
| 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 (3 domains)
| 结构域编号 domain_id | 2izvA00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 505 — SHC Adaptor Protein |
| 同源超家族 H-superfamily homologous superfamily | 10 — SH2 domain |
| 结构域编号 domain_id | 2izvB00 |
| 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 |
| 结构域编号 domain_id | 2izvC00 |
| 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 |