1u5p
Crystal Structure of Repeats 15 and 16 of Chicken Brain Alpha Spectrin
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 | 1u5p |
| 沉积日期 deposition_date | 2004-07-28 |
| 结构标题 title | Crystal Structure of Repeats 15 and 16 of Chicken Brain Alpha Spectrin |
| 关键词 keywords | alpha spectrin, two repeats of spectrin, alpha-helical linker region, 3-helix coiled coil, STRUCTURAL PROTEIN; 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 | 30.00 Å |
| 回转半径 Rg (电子) rg_electron | 30.48 Å |
| 零角强度 I(0) i0 | 11163100.00 |
| 分子量 molecular_weight | 24347.0 kDa |
| 排除体积 excluded_volume | 30085 ų |
| 包络体积 envelope_volume | 40553 ų |
| 水化壳体积 shell_volume | 14242 ų |
| 包络直径 envelope_diameter | 113.3 Å |
| 壳层 Rg shell_rg | 29.37 Å |
| 包络 Rg envelope_rg | 31.31 Å |
| 形状 Rg shape_rg | 30.43 Å |
| 总 Rg total_rg | 30.52 Å |
| 总原子数 total_atoms | 1712 |
| 残基数 n_residues | 211 |
| 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 | 110.3 Å |
| Rg (实空间) rg_real | 30.83 Å |
| Rg 误差 (实空间) rg_real_error | 1.46 Å |
| I(0) (实空间) i0_real | 1.1160e+07 |
| I(0) 误差 (实空间) i0_real_error | 2.0770e+05 |
| Rg (倒空间) rg_reciprocal | 30.47 Å |
| I(0) (倒空间) i0_reciprocal | 11160000.0000 |
| 解质量估计 total_estimate | 0.6314 |
| 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 | 16.7 Å |
| 偏度 Skewness skewness | 0.727 |
| 峰度 Kurtosis kurtosis | -0.224 |
| 角度范围 angular_range | — – 0.2650 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 810500.0000 |
| 实空间数据点数 n_real_points | 54 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.141; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.021; Smooth: 0.758 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (4)
6. 折叠分类 (SCOP + CATH) 4 domains
SCOP 2.08 (2 domains)
| 结构域编号 domain_id | d1u5pa1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.7 — Spectrin repeat-like |
| 超家族 Superfamily superfamily | a.7.1 — Spectrin repeat |
| 家族 Family family | a.7.1.1 — Spectrin repeat |
| 结构域编号 domain_id | d1u5pa2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.7 — Spectrin repeat-like |
| 超家族 Superfamily superfamily | a.7.1 — Spectrin repeat |
| 家族 Family family | a.7.1.1 — Spectrin repeat |
CATH v4.4 (2 domains)
| 结构域编号 domain_id | 1u5pA01 |
| 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 | 60 — |
| 结构域编号 domain_id | 1u5pA02 |
| 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 | 60 — |