1umb
branched-chain 2-oxo acid dehydrogenase (E1) from Thermus thermophilus HB8 in holo-form
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 | 1umb |
| 沉积日期 deposition_date | 2003-09-25 |
| 结构标题 title | branched-chain 2-oxo acid dehydrogenase (E1) from Thermus thermophilus HB8 in holo-form |
| 关键词 keywords | alpha(2)beta(2) tetramer, structural genomics, RIKEN Structural Genomics/Proteomics Initiative, RSGI, 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 | 32.25 Å |
| 回转半径 Rg (电子) rg_electron | 31.34 Å |
| 零角强度 I(0) i0 | 346837000.00 |
| 分子量 molecular_weight | 152090.0 kDa |
| 排除体积 excluded_volume | 191060 ų |
| 包络体积 envelope_volume | 215060 ų |
| 水化壳体积 shell_volume | 54186 ų |
| 包络直径 envelope_diameter | 108.7 Å |
| 壳层 Rg shell_rg | 40.46 Å |
| 包络 Rg envelope_rg | 31.73 Å |
| 形状 Rg shape_rg | 31.32 Å |
| 总 Rg total_rg | 32.05 Å |
| 总原子数 total_atoms | 10729 |
| 残基数 n_residues | 1369 |
| 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 | 100.8 Å |
| Rg (实空间) rg_real | 32.06 Å |
| Rg 误差 (实空间) rg_real_error | 0.53 Å |
| I(0) (实空间) i0_real | 3.4680e+08 |
| I(0) 误差 (实空间) i0_real_error | 5.1570e+06 |
| Rg (倒空间) rg_reciprocal | 32.15 Å |
| I(0) (倒空间) i0_reciprocal | 346900000.0000 |
| 解质量估计 total_estimate | 0.8941 |
| 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 | 41.1 Å |
| 偏度 Skewness skewness | 0.207 |
| 峰度 Kurtosis kurtosis | -0.399 |
| 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 | 105200000.0000 |
| 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: 0.905; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.983; Smooth: 0.920 |
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) 12 domains
SCOP 2.08 (6 domains)
| 结构域编号 domain_id | d1umba_ |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.36 — Thiamin diphosphate-binding fold (THDP-binding) |
| 超家族 Superfamily superfamily | c.36.1 — Thiamin diphosphate-binding fold (THDP-binding) |
| 家族 Family family | c.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module |
| 结构域编号 domain_id | d1umbb1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.36 — Thiamin diphosphate-binding fold (THDP-binding) |
| 超家族 Superfamily superfamily | c.36.1 — Thiamin diphosphate-binding fold (THDP-binding) |
| 家族 Family family | c.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module |
| 结构域编号 domain_id | d1umbb2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.48 — TK C-terminal domain-like |
| 超家族 Superfamily superfamily | c.48.1 — TK C-terminal domain-like |
| 家族 Family family | c.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain |
| 结构域编号 domain_id | d1umbc_ |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.36 — Thiamin diphosphate-binding fold (THDP-binding) |
| 超家族 Superfamily superfamily | c.36.1 — Thiamin diphosphate-binding fold (THDP-binding) |
| 家族 Family family | c.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module |
| 结构域编号 domain_id | d1umbd1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.36 — Thiamin diphosphate-binding fold (THDP-binding) |
| 超家族 Superfamily superfamily | c.36.1 — Thiamin diphosphate-binding fold (THDP-binding) |
| 家族 Family family | c.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module |
| 结构域编号 domain_id | d1umbd2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.48 — TK C-terminal domain-like |
| 超家族 Superfamily superfamily | c.48.1 — TK C-terminal domain-like |
| 家族 Family family | c.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain |
CATH v4.4 (6 domains)
| 结构域编号 domain_id | 1umbA00 |
| 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 | 970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains |
| 结构域编号 domain_id | 1umbB01 |
| 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 | 970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains |
| 结构域编号 domain_id | 1umbB02 |
| 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 | 920 — |
| 结构域编号 domain_id | 1umbC00 |
| 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 | 970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains |
| 结构域编号 domain_id | 1umbD01 |
| 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 | 970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains |
| 结构域编号 domain_id | 1umbD02 |
| 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 | 920 — |