2b83
A single amino acid substitution in the Clostridium beijerinckii alcohol dehydrogenase is critical for thermostabilization
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 | 2b83 |
| 沉积日期 deposition_date | 2005-10-06 |
| 结构标题 title | A single amino acid substitution in the Clostridium beijerinckii alcohol dehydrogenase is critical for thermostabilization |
| 关键词 keywords | CbADH MUTANT, Metal binding, Structural Genomics, Israel Structural Proteomics Center, ISPC, 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 | 32.64 Å |
| 回转半径 Rg (电子) rg_electron | 32.04 Å |
| 零角强度 I(0) i0 | 345958000.00 |
| 分子量 molecular_weight | 150990.0 kDa |
| 排除体积 excluded_volume | 189620 ų |
| 包络体积 envelope_volume | 224680 ų |
| 水化壳体积 shell_volume | 55727 ų |
| 包络直径 envelope_diameter | 99.4 Å |
| 壳层 Rg shell_rg | 41.07 Å |
| 包络 Rg envelope_rg | 31.93 Å |
| 形状 Rg shape_rg | 32.08 Å |
| 总 Rg total_rg | 32.55 Å |
| 总原子数 total_atoms | 10556 |
| 残基数 n_residues | 1404 |
| 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 | 93.0 Å |
| Rg (实空间) rg_real | 32.37 Å |
| Rg 误差 (实空间) rg_real_error | 0.45 Å |
| I(0) (实空间) i0_real | 3.4600e+08 |
| I(0) 误差 (实空间) i0_real_error | 4.8710e+06 |
| Rg (倒空间) rg_reciprocal | 32.49 Å |
| I(0) (倒空间) i0_reciprocal | 346000000.0000 |
| 解质量估计 total_estimate | 0.8896 |
| 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 | 41.7 Å |
| 偏度 Skewness skewness | 0.077 |
| 峰度 Kurtosis kurtosis | -0.558 |
| 角度范围 angular_range | — – 0.2450 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 181900000.0000 |
| 实空间数据点数 n_real_points | 50 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.981; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.979; Smooth: 0.640 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (3)
6. 折叠分类 (SCOP + CATH) 16 domains
SCOP 2.08 (8 domains)
| 结构域编号 domain_id | d2b83a1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.35 — GroES-like |
| 超家族 Superfamily superfamily | b.35.1 — GroES-like |
| 家族 Family family | b.35.1.2 — Alcohol dehydrogenase-like, N-terminal domain |
| 结构域编号 domain_id | d2b83a2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.2 — NAD(P)-binding Rossmann-fold domains |
| 超家族 Superfamily superfamily | c.2.1 — NAD(P)-binding Rossmann-fold domains |
| 家族 Family family | c.2.1.1 — Alcohol dehydrogenase-like, C-terminal domain |
| 结构域编号 domain_id | d2b83b1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.35 — GroES-like |
| 超家族 Superfamily superfamily | b.35.1 — GroES-like |
| 家族 Family family | b.35.1.2 — Alcohol dehydrogenase-like, N-terminal domain |
| 结构域编号 domain_id | d2b83b2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.2 — NAD(P)-binding Rossmann-fold domains |
| 超家族 Superfamily superfamily | c.2.1 — NAD(P)-binding Rossmann-fold domains |
| 家族 Family family | c.2.1.1 — Alcohol dehydrogenase-like, C-terminal domain |
| 结构域编号 domain_id | d2b83c1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.35 — GroES-like |
| 超家族 Superfamily superfamily | b.35.1 — GroES-like |
| 家族 Family family | b.35.1.2 — Alcohol dehydrogenase-like, N-terminal domain |
| 结构域编号 domain_id | d2b83c2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.2 — NAD(P)-binding Rossmann-fold domains |
| 超家族 Superfamily superfamily | c.2.1 — NAD(P)-binding Rossmann-fold domains |
| 家族 Family family | c.2.1.1 — Alcohol dehydrogenase-like, C-terminal domain |
| 结构域编号 domain_id | d2b83d1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.35 — GroES-like |
| 超家族 Superfamily superfamily | b.35.1 — GroES-like |
| 家族 Family family | b.35.1.2 — Alcohol dehydrogenase-like, N-terminal domain |
| 结构域编号 domain_id | d2b83d2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.2 — NAD(P)-binding Rossmann-fold domains |
| 超家族 Superfamily superfamily | c.2.1 — NAD(P)-binding Rossmann-fold domains |
| 家族 Family family | c.2.1.1 — Alcohol dehydrogenase-like, C-terminal domain |
CATH v4.4 (8 domains)
| 结构域编号 domain_id | 2b83A01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 180 — Quinone Oxidoreductase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Medium-chain alcohol dehydrogenases, catalytic domain |
| 结构域编号 domain_id | 2b83A02 |
| 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 | 720 — NAD(P)-binding Rossmann-like Domain |
| 结构域编号 domain_id | 2b83B01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 180 — Quinone Oxidoreductase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Medium-chain alcohol dehydrogenases, catalytic domain |
| 结构域编号 domain_id | 2b83B02 |
| 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 | 720 — NAD(P)-binding Rossmann-like Domain |
| 结构域编号 domain_id | 2b83C01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 180 — Quinone Oxidoreductase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Medium-chain alcohol dehydrogenases, catalytic domain |
| 结构域编号 domain_id | 2b83C02 |
| 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 | 720 — NAD(P)-binding Rossmann-like Domain |
| 结构域编号 domain_id | 2b83D01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 180 — Quinone Oxidoreductase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Medium-chain alcohol dehydrogenases, catalytic domain |
| 结构域编号 domain_id | 2b83D02 |
| 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 | 720 — NAD(P)-binding Rossmann-like Domain |