1i3o
CRYSTAL STRUCTURE OF THE COMPLEX OF XIAP-BIR2 AND CASPASE 3
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 | 1i3o |
| 沉积日期 deposition_date | 2001-02-15 |
| 结构标题 title | CRYSTAL STRUCTURE OF THE COMPLEX OF XIAP-BIR2 AND CASPASE 3 |
| 关键词 keywords | complex, IAP, caspase, Apoptosis; APOPTOSIS |
| 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 | 29.27 Å |
| 回转半径 Rg (电子) rg_electron | 28.52 Å |
| 零角强度 I(0) i0 | 104242000.00 |
| 分子量 molecular_weight | 79470.0 kDa |
| 排除体积 excluded_volume | 98768 ų |
| 包络体积 envelope_volume | 121110 ų |
| 水化壳体积 shell_volume | 35953 ų |
| 包络直径 envelope_diameter | 108.8 Å |
| 壳层 Rg shell_rg | 35.07 Å |
| 包络 Rg envelope_rg | 29.14 Å |
| 形状 Rg shape_rg | 28.54 Å |
| 总 Rg total_rg | 29.02 Å |
| 总原子数 total_atoms | 5580 |
| 残基数 n_residues | 663 |
| 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 | 102.9 Å |
| Rg (实空间) rg_real | 29.34 Å |
| Rg 误差 (实空间) rg_real_error | 0.85 Å |
| I(0) (实空间) i0_real | 1.0420e+08 |
| I(0) 误差 (实空间) i0_real_error | 1.7880e+06 |
| Rg (倒空间) rg_reciprocal | 29.31 Å |
| I(0) (倒空间) i0_reciprocal | 104200000.0000 |
| 解质量估计 total_estimate | 0.8572 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 34.3 Å |
| 偏度 Skewness skewness | 0.484 |
| 峰度 Kurtosis kurtosis | 0.026 |
| 角度范围 angular_range | — – 0.2700 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 16980000.0000 |
| 实空间数据点数 n_real_points | 55 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.728; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.978 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (5)
6. 折叠分类 (SCOP + CATH) 10 domains
SCOP 2.08 (4 domains)
| 结构域编号 domain_id | d1i3o.1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.17 — Caspase-like |
| 超家族 Superfamily superfamily | c.17.1 — Caspase-like |
| 家族 Family family | c.17.1.1 — Caspase catalytic domain |
| 结构域编号 domain_id | d1i3o.2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.17 — Caspase-like |
| 超家族 Superfamily superfamily | c.17.1 — Caspase-like |
| 家族 Family family | c.17.1.1 — Caspase catalytic domain |
| 结构域编号 domain_id | d1i3oe_ |
| 类 Class class | g — Small proteins |
| 折叠类型 Fold fold | g.52 — Inhibitor of apoptosis (IAP) repeat |
| 超家族 Superfamily superfamily | g.52.1 — Inhibitor of apoptosis (IAP) repeat |
| 家族 Family family | g.52.1.1 — Inhibitor of apoptosis (IAP) repeat |
| 结构域编号 domain_id | d1i3of_ |
| 类 Class class | g — Small proteins |
| 折叠类型 Fold fold | g.52 — Inhibitor of apoptosis (IAP) repeat |
| 超家族 Superfamily superfamily | g.52.1 — Inhibitor of apoptosis (IAP) repeat |
| 家族 Family family | g.52.1.1 — Inhibitor of apoptosis (IAP) repeat |
CATH v4.4 (6 domains)
| 结构域编号 domain_id | 1i3oA00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 50 — Rossmann fold |
| 同源超家族 H-superfamily homologous superfamily | 1460 — |
| 结构域编号 domain_id | 1i3oB00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 70 — Alpha-Beta Plaits |
| 同源超家族 H-superfamily homologous superfamily | 1470 — Caspase-like |
| 结构域编号 domain_id | 1i3oC00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 50 — Rossmann fold |
| 同源超家族 H-superfamily homologous superfamily | 1460 — |
| 结构域编号 domain_id | 1i3oD00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 70 — Alpha-Beta Plaits |
| 同源超家族 H-superfamily homologous superfamily | 1470 — Caspase-like |
| 结构域编号 domain_id | 1i3oE00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1170 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A |
| 结构域编号 domain_id | 1i3oF00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1170 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A |