1iwp
Glycerol Dehydratase-cyanocobalamin Complex of Klebsiella pneumoniae
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 | 1iwp |
| 沉积日期 deposition_date | 2002-05-28 |
| 结构标题 title | Glycerol Dehydratase-cyanocobalamin Complex of Klebsiella pneumoniae |
| 关键词 keywords | B12, GLYCEROL DEHYDRATASE, KLEBSIELLA PNEUMONIAE, COBALAMIN, RADICAL CATALYSIS, LYASE; LYASE |
| 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 | 37.28 Å |
| 回转半径 Rg (电子) rg_electron | 36.83 Å |
| 零角强度 I(0) i0 | 591835000.00 |
| 分子量 molecular_weight | 196060.0 kDa |
| 排除体积 excluded_volume | 244080 ų |
| 包络体积 envelope_volume | 275630 ų |
| 水化壳体积 shell_volume | 60180 ų |
| 包络直径 envelope_diameter | 121.2 Å |
| 壳层 Rg shell_rg | 44.65 Å |
| 包络 Rg envelope_rg | 37.26 Å |
| 形状 Rg shape_rg | 36.86 Å |
| 总 Rg total_rg | 37.10 Å |
| 总原子数 total_atoms | 13750 |
| 残基数 n_residues | 1754 |
| 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 | 121.2 Å |
| Rg (实空间) rg_real | 37.27 Å |
| Rg 误差 (实空间) rg_real_error | 0.80 Å |
| I(0) (实空间) i0_real | 5.9180e+08 |
| I(0) 误差 (实空间) i0_real_error | 9.2380e+06 |
| Rg (倒空间) rg_reciprocal | 37.28 Å |
| I(0) (倒空间) i0_reciprocal | 591800000.0000 |
| 解质量估计 total_estimate | 0.6744 |
| 解质量评级 solution_quality | REASONABLE a REASONABLE solution |
| P(r) 峰数 n_peaks | 1 |
| 主峰位置 r_peak_primary | 40.4 Å |
| 偏度 Skewness skewness | 0.344 |
| 峰度 Kurtosis kurtosis | -0.493 |
| 角度范围 angular_range | — – 0.2100 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 152600000.0000 |
| 实空间数据点数 n_real_points | 43 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.877; Stabil: 1.000; Sysdev: 0.080; Positv: 1.000; Valcen: 1.000; Smooth: 0.891 |
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) 12 domains
SCOP 2.08 (6 domains)
| 结构域编号 domain_id | d1iwpa_ |
| 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.1.19.3 — Diol dehydratase, alpha subunit |
| 结构域编号 domain_id | d1iwpb_ |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.51 — Anticodon-binding domain-like |
| 超家族 Superfamily superfamily | c.51.3 — B12-dependent dehydatase associated subunit |
| 家族 Family family | c.51.3.1 — Diol dehydratase, beta subunit |
| 结构域编号 domain_id | d1iwpe_ |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.51 — Anticodon-binding domain-like |
| 超家族 Superfamily superfamily | c.51.3 — B12-dependent dehydatase associated subunit |
| 家族 Family family | c.51.3.1 — Diol dehydratase, beta subunit |
| 结构域编号 domain_id | d1iwpg_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.23 — Open three-helical up-and-down bundle |
| 超家族 Superfamily superfamily | a.23.2 — Diol dehydratase, gamma subunit |
| 家族 Family family | a.23.2.1 — Diol dehydratase, gamma subunit |
| 结构域编号 domain_id | d1iwpl_ |
| 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.1.19.3 — Diol dehydratase, alpha subunit |
| 结构域编号 domain_id | d1iwpm_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.23 — Open three-helical up-and-down bundle |
| 超家族 Superfamily superfamily | a.23.2 — Diol dehydratase, gamma subunit |
| 家族 Family family | a.23.2.1 — Diol dehydratase, gamma subunit |
CATH v4.4 (6 domains)
| 结构域编号 domain_id | 1iwpA00 |
| 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 | 350 — Diol/glycerol dehydratase, large subunit |
| 结构域编号 domain_id | 1iwpB00 |
| 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 | 10150 — B12-dependent dehydatase associated subunit |
| 结构域编号 domain_id | 1iwpE00 |
| 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 | 10150 — B12-dependent dehydatase associated subunit |
| 结构域编号 domain_id | 1iwpG02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1510 — Hypothetical Protein Yqey; Chain: A; domain1 |
| 同源超家族 H-superfamily homologous superfamily | 20 — Propanediol/glycerol dehydratase, small subunit |
| 结构域编号 domain_id | 1iwpL00 |
| 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 | 350 — Diol/glycerol dehydratase, large subunit |
| 结构域编号 domain_id | 1iwpM02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1510 — Hypothetical Protein Yqey; Chain: A; domain1 |
| 同源超家族 H-superfamily homologous superfamily | 20 — Propanediol/glycerol dehydratase, small subunit |