1qas
1-PHOSPHATIDYLINOSITOL-4,5-BISPHOSPHATE PHOSPHODIESTERASE DELTA 1
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 | 1qas |
| 沉积日期 deposition_date | 1996-08-02 |
| 结构标题 title | 1-PHOSPHATIDYLINOSITOL-4,5-BISPHOSPHATE PHOSPHODIESTERASE DELTA 1 |
| 关键词 keywords | HYDROLASE, LIPID DEGRADATION, TRANSDUCER, CALCIUM-BINDING; HYDROLASE |
| 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 | 40.30 Å |
| 回转半径 Rg (电子) rg_electron | 40.27 Å |
| 零角强度 I(0) i0 | 197750000.00 |
| 分子量 molecular_weight | 113220.0 kDa |
| 排除体积 excluded_volume | 141230 ų |
| 包络体积 envelope_volume | 185760 ų |
| 水化壳体积 shell_volume | 41091 ų |
| 包络直径 envelope_diameter | 141.5 Å |
| 壳层 Rg shell_rg | 42.07 Å |
| 包络 Rg envelope_rg | 40.23 Å |
| 形状 Rg shape_rg | 40.29 Å |
| 总 Rg total_rg | 40.29 Å |
| 总原子数 total_atoms | 7969 |
| 残基数 n_residues | 1009 |
| 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 | 137.5 Å |
| Rg (实空间) rg_real | 40.61 Å |
| Rg 误差 (实空间) rg_real_error | 1.57 Å |
| I(0) (实空间) i0_real | 1.9780e+08 |
| I(0) 误差 (实空间) i0_real_error | 3.7000e+06 |
| Rg (倒空间) rg_reciprocal | 40.30 Å |
| I(0) (倒空间) i0_reciprocal | 197700000.0000 |
| 解质量估计 total_estimate | 0.8033 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 1 |
| 主峰位置 r_peak_primary | 31.7 Å |
| 偏度 Skewness skewness | 0.481 |
| 峰度 Kurtosis kurtosis | -0.555 |
| 角度范围 angular_range | — – 0.1950 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 27540000.0000 |
| 实空间数据点数 n_real_points | 40 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.724; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.561; Smooth: 0.707 |
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) 12 domains
SCOP 2.08 (6 domains)
| 结构域编号 domain_id | d1qasa1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.39 — EF Hand-like |
| 超家族 Superfamily superfamily | a.39.1 — EF-hand |
| 家族 Family family | a.39.1.7 — EF-hand modules in multidomain proteins |
| 结构域编号 domain_id | d1qasa2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.7 — C2 domain-like |
| 超家族 Superfamily superfamily | b.7.1 — C2 domain (Calcium/lipid-binding domain, CaLB) |
| 家族 Family family | b.7.1.1 — PLC-like (P variant) |
| 结构域编号 domain_id | d1qasa3 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.18 — PLC-like phosphodiesterases |
| 家族 Family family | c.1.18.1 — Mammalian PLC |
| 结构域编号 domain_id | d1qasb1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.39 — EF Hand-like |
| 超家族 Superfamily superfamily | a.39.1 — EF-hand |
| 家族 Family family | a.39.1.7 — EF-hand modules in multidomain proteins |
| 结构域编号 domain_id | d1qasb2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.7 — C2 domain-like |
| 超家族 Superfamily superfamily | b.7.1 — C2 domain (Calcium/lipid-binding domain, CaLB) |
| 家族 Family family | b.7.1.1 — PLC-like (P variant) |
| 结构域编号 domain_id | d1qasb3 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.18 — PLC-like phosphodiesterases |
| 家族 Family family | c.1.18.1 — Mammalian PLC |
CATH v4.4 (6 domains)
| 结构域编号 domain_id | 1qasA01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 238 — Recoverin; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — EF-hand |
| 结构域编号 domain_id | 1qasA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 190 — Phosphatidylinositol (PI) phosphodiesterase |
| 结构域编号 domain_id | 1qasA03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 150 — C2 domain |
| 结构域编号 domain_id | 1qasB01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 238 — Recoverin; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — EF-hand |
| 结构域编号 domain_id | 1qasB02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 190 — Phosphatidylinositol (PI) phosphodiesterase |
| 结构域编号 domain_id | 1qasB03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 150 — C2 domain |