1tij
3D Domain-swapped human cystatin C with amyloid-like intermolecular beta-sheets
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 | 1tij |
| 沉积日期 deposition_date | 2004-06-02 |
| 结构标题 title | 3D Domain-swapped human cystatin C with amyloid-like intermolecular beta-sheets |
| 关键词 keywords | ;HUMAN CYSTATIN C DIMER, 3D DOMAIN SWAPPING, AMYLOID FORMATION, INHIBITOR OF C1 AND C13 CYSTEINE PROTEASES, AMYLOID ANGIOPATHY, CEREBRAL HEMORRHAGE, HYDROLASE INHIBITOR ;; HYDROLASE INHIBITOR |
| 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 | 27.39 Å |
| 回转半径 Rg (电子) rg_electron | 27.06 Å |
| 零角强度 I(0) i0 | 12067500.00 |
| 分子量 molecular_weight | 25337.0 kDa |
| 排除体积 excluded_volume | 31297 ų |
| 包络体积 envelope_volume | 42806 ų |
| 水化壳体积 shell_volume | 15187 ų |
| 包络直径 envelope_diameter | 98.9 Å |
| 壳层 Rg shell_rg | 30.47 Å |
| 包络 Rg envelope_rg | 27.10 Å |
| 形状 Rg shape_rg | 27.04 Å |
| 总 Rg total_rg | 27.54 Å |
| 总原子数 total_atoms | 1776 |
| 残基数 n_residues | 226 |
| 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 | 96.5 Å |
| Rg (实空间) rg_real | 27.90 Å |
| Rg 误差 (实空间) rg_real_error | 1.05 Å |
| I(0) (实空间) i0_real | 1.2070e+07 |
| I(0) 误差 (实空间) i0_real_error | 1.8000e+05 |
| Rg (倒空间) rg_reciprocal | 27.75 Å |
| I(0) (倒空间) i0_reciprocal | 12070000.0000 |
| 解质量估计 total_estimate | 0.7163 |
| 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 | 18.3 Å |
| 偏度 Skewness skewness | 0.527 |
| 峰度 Kurtosis kurtosis | -0.637 |
| 角度范围 angular_range | — – 0.2900 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 1174000.0000 |
| 实空间数据点数 n_real_points | 59 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.397; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.164; Smooth: 0.953 |
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 (2 domains)
| 结构域编号 domain_id | d1tija_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.17 — Cystatin-like |
| 超家族 Superfamily superfamily | d.17.1 — Cystatin/monellin |
| 家族 Family family | d.17.1.2 — Cystatins |
| 结构域编号 domain_id | d1tijb_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.17 — Cystatin-like |
| 超家族 Superfamily superfamily | d.17.1 — Cystatin/monellin |
| 家族 Family family | d.17.1.2 — Cystatins |
CATH v4.4 (2 domains)
| 结构域编号 domain_id | 1tijA00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 450 — Nuclear Transport Factor 2; Chain: A, |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1tijB00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 450 — Nuclear Transport Factor 2; Chain: A, |
| 同源超家族 H-superfamily homologous superfamily | 10 — |