1i9c
GLUTAMATE MUTASE FROM CLOSTRIDIUM COCHLEARIUM: COMPLEX WITH ADENOSYLCOBALAMIN AND SUBSTRATE
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 | 1i9c |
| 沉积日期 deposition_date | 2001-03-19 |
| 结构标题 title | GLUTAMATE MUTASE FROM CLOSTRIDIUM COCHLEARIUM: COMPLEX WITH ADENOSYLCOBALAMIN AND SUBSTRATE |
| 关键词 keywords | COENZYME B12, RADICAL REACTION, RIBOSE PSEUDOROTATION, TIM-BARREL, ROSSMAN-FOLD, ISOMERASE; ISOMERASE |
| 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 | 33.81 Å |
| 回转半径 Rg (电子) rg_electron | 33.22 Å |
| 零角强度 I(0) i0 | 297110000.00 |
| 分子量 molecular_weight | 140170.0 kDa |
| 排除体积 excluded_volume | 175830 ų |
| 包络体积 envelope_volume | 204160 ų |
| 水化壳体积 shell_volume | 49680 ų |
| 包络直径 envelope_diameter | 110.4 Å |
| 壳层 Rg shell_rg | 41.12 Å |
| 包络 Rg envelope_rg | 33.42 Å |
| 形状 Rg shape_rg | 33.23 Å |
| 总 Rg total_rg | 33.74 Å |
| 总原子数 total_atoms | 9844 |
| 残基数 n_residues | 1240 |
| 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 | 107.5 Å |
| Rg (实空间) rg_real | 33.76 Å |
| Rg 误差 (实空间) rg_real_error | 0.74 Å |
| I(0) (实空间) i0_real | 2.9710e+08 |
| I(0) 误差 (实空间) i0_real_error | 4.3150e+06 |
| Rg (倒空间) rg_reciprocal | 33.79 Å |
| I(0) (倒空间) i0_reciprocal | 297100000.0000 |
| 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 | 1 |
| 主峰位置 r_peak_primary | 38.9 Å |
| 偏度 Skewness skewness | 0.266 |
| 峰度 Kurtosis kurtosis | -0.556 |
| 角度范围 angular_range | — – 0.2350 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 156800000.0000 |
| 实空间数据点数 n_real_points | 48 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.929; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.940 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (7)
6. 折叠分类 (SCOP + CATH) 10 domains
SCOP 2.08 (4 domains)
| 结构域编号 domain_id | d1i9ca_ |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.23 — Flavodoxin-like |
| 超家族 Superfamily superfamily | c.23.6 — Cobalamin (vitamin B12)-binding domain |
| 家族 Family family | c.23.6.1 — Cobalamin (vitamin B12)-binding domain |
| 结构域编号 domain_id | d1i9cb_ |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.19 — Cobalamin (vitamin B12)-dependent enzymes |
| 家族 Family family | c.1.19.2 — Glutamate mutase, large subunit |
| 结构域编号 domain_id | d1i9cc_ |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.23 — Flavodoxin-like |
| 超家族 Superfamily superfamily | c.23.6 — Cobalamin (vitamin B12)-binding domain |
| 家族 Family family | c.23.6.1 — Cobalamin (vitamin B12)-binding domain |
| 结构域编号 domain_id | d1i9cd_ |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.19 — Cobalamin (vitamin B12)-dependent enzymes |
| 家族 Family family | c.1.19.2 — Glutamate mutase, large subunit |
CATH v4.4 (6 domains)
| 结构域编号 domain_id | 1i9cA00 |
| 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 | 280 — Cobalamin-binding domain |
| 结构域编号 domain_id | 1i9cB01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 240 — Methylmalonyl-CoA mutase |
| 结构域编号 domain_id | 1i9cB02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 970 — Glutamate mutase, C-terminal domain |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1i9cC00 |
| 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 | 280 — Cobalamin-binding domain |
| 结构域编号 domain_id | 1i9cD01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 240 — Methylmalonyl-CoA mutase |
| 结构域编号 domain_id | 1i9cD02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 970 — Glutamate mutase, C-terminal domain |
| 同源超家族 H-superfamily homologous superfamily | 10 — |