1i5p
INSECTICIDAL CRYSTAL PROTEIN CRY2AA
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 | 1i5p |
| 沉积日期 deposition_date | 2001-02-28 |
| 结构标题 title | INSECTICIDAL CRYSTAL PROTEIN CRY2AA |
| 关键词 keywords | HELICAL BUNDLE, BETA PRISM, LECTIN-LIKE BETA SANDWICH, JELLY ROLL, TOXIN; TOXIN |
| 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 | 26.12 Å |
| 回转半径 Rg (电子) rg_electron | 25.07 Å |
| 零角强度 I(0) i0 | 83460600.00 |
| 分子量 molecular_weight | 70855.0 kDa |
| 排除体积 excluded_volume | 88155 ų |
| 包络体积 envelope_volume | 101140 ų |
| 水化壳体积 shell_volume | 33071 ų |
| 包络直径 envelope_diameter | 97.0 Å |
| 壳层 Rg shell_rg | 32.80 Å |
| 包络 Rg envelope_rg | 25.61 Å |
| 形状 Rg shape_rg | 25.05 Å |
| 总 Rg total_rg | 25.90 Å |
| 总原子数 total_atoms | 5001 |
| 残基数 n_residues | 633 |
| 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 | 91.8 Å |
| Rg (实空间) rg_real | 26.05 Å |
| Rg 误差 (实空间) rg_real_error | 0.75 Å |
| I(0) (实空间) i0_real | 8.3460e+07 |
| I(0) 误差 (实空间) i0_real_error | 1.1600e+06 |
| Rg (倒空间) rg_reciprocal | 26.07 Å |
| I(0) (倒空间) i0_reciprocal | 83460000.0000 |
| 解质量估计 total_estimate | 0.8559 |
| 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 | 31.6 Å |
| 偏度 Skewness skewness | 0.333 |
| 峰度 Kurtosis kurtosis | -0.146 |
| 角度范围 angular_range | — – 0.3050 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 17030000.0000 |
| 实空间数据点数 n_real_points | 62 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.712; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 0.995 |
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) 6 domains
SCOP 2.08 (3 domains)
| 结构域编号 domain_id | d1i5pa1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.18 — Galactose-binding domain-like |
| 超家族 Superfamily superfamily | b.18.1 — Galactose-binding domain-like |
| 家族 Family family | b.18.1.3 — delta-Endotoxin, C-terminal domain |
| 结构域编号 domain_id | d1i5pa2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.77 — beta-Prism I |
| 超家族 Superfamily superfamily | b.77.2 — delta-Endotoxin (insectocide), middle domain |
| 家族 Family family | b.77.2.1 — delta-Endotoxin (insectocide), middle domain |
| 结构域编号 domain_id | d1i5pa3 |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.1 — Toxins' membrane translocation domains |
| 超家族 Superfamily superfamily | f.1.3 — delta-Endotoxin (insectocide), N-terminal domain |
| 家族 Family family | f.1.3.1 — delta-Endotoxin (insectocide), N-terminal domain |
CATH v4.4 (3 domains)
| 结构域编号 domain_id | 1i5pA01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 120 — Jelly Rolls |
| 同源超家族 H-superfamily homologous superfamily | 260 — Galactose-binding domain-like |
| 结构域编号 domain_id | 1i5pA02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 190 — Delta-Endotoxin; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Pesticidal crystal protein, N-terminal domain |
| 结构域编号 domain_id | 1i5pA03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 100 — Aligned Prism |
| 拓扑 Topology topology | 10 — Vitelline Membrane Outer Layer Protein I, subunit A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Pesticidal crystal protein, central domain |