1ux4
Crystal structures of a Formin Homology-2 domain reveal a tethered-dimer architecture
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 | 1ux4 |
| 沉积日期 deposition_date | 2004-02-19 |
| 结构标题 title | Crystal structures of a Formin Homology-2 domain reveal a tethered-dimer architecture |
| 关键词 keywords | STRUCTURAL PROTEIN, FH2 ACTIN CYTOSKELETON, COILED COIL; STRUCTURAL PROTEIN |
| 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 | 45.10 Å |
| 回转半径 Rg (电子) rg_electron | 44.65 Å |
| 零角强度 I(0) i0 | 127713000.00 |
| 分子量 molecular_weight | 94242.0 kDa |
| 排除体积 excluded_volume | 118970 ų |
| 包络体积 envelope_volume | 208510 ų |
| 水化壳体积 shell_volume | 39562 ų |
| 包络直径 envelope_diameter | 140.7 Å |
| 壳层 Rg shell_rg | 48.68 Å |
| 包络 Rg envelope_rg | 43.21 Å |
| 形状 Rg shape_rg | 44.68 Å |
| 总 Rg total_rg | 44.81 Å |
| 总原子数 total_atoms | 6644 |
| 残基数 n_residues | 820 |
| 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 | 131.0 Å |
| Rg (实空间) rg_real | 45.00 Å |
| Rg 误差 (实空间) rg_real_error | 0.95 Å |
| I(0) (实空间) i0_real | 1.2770e+08 |
| I(0) 误差 (实空间) i0_real_error | 2.2430e+06 |
| Rg (倒空间) rg_reciprocal | 45.10 Å |
| I(0) (倒空间) i0_reciprocal | 127700000.0000 |
| 解质量估计 total_estimate | 0.8187 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 3 |
| 主峰位置 r_peak_primary | 74.8 Å |
| 偏度 Skewness skewness | -0.015 |
| 峰度 Kurtosis kurtosis | -0.817 |
| 角度范围 angular_range | — – 0.1750 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 6817000.0000 |
| 实空间数据点数 n_real_points | 36 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.827; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.961; Smooth: 0.198 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (1)
6. 折叠分类 (SCOP + CATH) 6 domains
SCOP 2.08 (2 domains)
| 结构域编号 domain_id | d1ux4a_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.207 — Formin homology 2 domain (FH2 domain) |
| 超家族 Superfamily superfamily | a.207.1 — Formin homology 2 domain (FH2 domain) |
| 家族 Family family | a.207.1.1 — Formin homology 2 domain (FH2 domain) |
| 结构域编号 domain_id | d1ux4b_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.207 — Formin homology 2 domain (FH2 domain) |
| 超家族 Superfamily superfamily | a.207.1 — Formin homology 2 domain (FH2 domain) |
| 家族 Family family | a.207.1.1 — Formin homology 2 domain (FH2 domain) |
CATH v4.4 (4 domains)
| 结构域编号 domain_id | 1ux4A01 |
| 类 Class class | 6 — Special |
| 架构 Architecture architecture | 10 — Helix non-globular |
| 拓扑 Topology topology | 30 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 50 — |
| 结构域编号 domain_id | 1ux4A03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 2220 — Formin, FH2 domain |
| 结构域编号 domain_id | 1ux4B01 |
| 类 Class class | 6 — Special |
| 架构 Architecture architecture | 10 — Helix non-globular |
| 拓扑 Topology topology | 30 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 50 — |
| 结构域编号 domain_id | 1ux4B03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 2220 — Formin, FH2 domain |