1t2x
Glactose oxidase C383S mutant identified by directed evolution
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 | 1t2x |
| 沉积日期 deposition_date | 2004-04-23 |
| 结构标题 title | Glactose oxidase C383S mutant identified by directed evolution |
| 关键词 keywords | 7 blade beta propeller, C383S mutant form, Mutant form of copper containing enzyme, OXIDOREDUCTASE; OXIDOREDUCTASE |
| 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 | 25.84 Å |
| 回转半径 Rg (电子) rg_electron | 24.77 Å |
| 零角强度 I(0) i0 | 82467800.00 |
| 分子量 molecular_weight | 68752.0 kDa |
| 排除体积 excluded_volume | 84838 ų |
| 包络体积 envelope_volume | 97757 ų |
| 水化壳体积 shell_volume | 32303 ų |
| 包络直径 envelope_diameter | 85.1 Å |
| 壳层 Rg shell_rg | 32.72 Å |
| 包络 Rg envelope_rg | 25.06 Å |
| 形状 Rg shape_rg | 24.75 Å |
| 总 Rg total_rg | 25.59 Å |
| 总原子数 total_atoms | 4843 |
| 残基数 n_residues | 639 |
| 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 | 81.4 Å |
| Rg (实空间) rg_real | 25.78 Å |
| Rg 误差 (实空间) rg_real_error | 0.49 Å |
| I(0) (实空间) i0_real | 8.2470e+07 |
| I(0) 误差 (实空间) i0_real_error | 1.0320e+06 |
| Rg (倒空间) rg_reciprocal | 25.80 Å |
| I(0) (倒空间) i0_reciprocal | 82470000.0000 |
| 解质量估计 total_estimate | 0.9018 |
| 解质量评级 solution_quality | EXCELLENT a EXCELLENT solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 30.7 Å |
| 偏度 Skewness skewness | 0.296 |
| 峰度 Kurtosis kurtosis | -0.387 |
| 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 | 20010000.0000 |
| 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: 0.916; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.971 |
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) 6 domains
SCOP 2.08 (3 domains)
| 结构域编号 domain_id | d1t2xa1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.1 — Immunoglobulin-like beta-sandwich |
| 超家族 Superfamily superfamily | b.1.18 — E set domains |
| 家族 Family family | b.1.18.2 — E-set domains of sugar-utilizing enzymes |
| 结构域编号 domain_id | d1t2xa2 |
| 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.18.1.1 — Galactose-binding domain |
| 结构域编号 domain_id | d1t2xa3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.69 — 7-bladed beta-propeller |
| 超家族 Superfamily superfamily | b.69.1 — Galactose oxidase, central domain |
| 家族 Family family | b.69.1.1 — Galactose oxidase, central domain |
CATH v4.4 (3 domains)
| 结构域编号 domain_id | 1t2xA01 |
| 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 | 1t2xA02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 130 — 7 Propeller |
| 拓扑 Topology topology | 10 — Methylamine Dehydrogenase; Chain H |
| 同源超家族 H-superfamily homologous superfamily | 80 — Galactose oxidase/kelch, beta-propeller |
| 结构域编号 domain_id | 1t2xA03 |
| 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 | 10 — Immunoglobulins |