2d5n
Crystal structure of a bifunctional deaminase and reductase involved in riboflavin biosynthesis
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 | 2d5n |
| 沉积日期 deposition_date | 2005-11-02 |
| 结构标题 title | Crystal structure of a bifunctional deaminase and reductase involved in riboflavin biosynthesis |
| 关键词 keywords | alpha/beta/alpha; two separate functional domains, HYDROLASE, OXIDOREDUCTASE; HYDROLASE, 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 | 41.87 Å |
| 回转半径 Rg (电子) rg_electron | 41.09 Å |
| 零角强度 I(0) i0 | 359817000.00 |
| 分子量 molecular_weight | 157200.0 kDa |
| 排除体积 excluded_volume | 197560 ų |
| 包络体积 envelope_volume | 271250 ų |
| 水化壳体积 shell_volume | 53593 ų |
| 包络直径 envelope_diameter | 139.9 Å |
| 壳层 Rg shell_rg | 49.08 Å |
| 包络 Rg envelope_rg | 39.32 Å |
| 形状 Rg shape_rg | 41.08 Å |
| 总 Rg total_rg | 41.53 Å |
| 总原子数 total_atoms | 11022 |
| 残基数 n_residues | 1437 |
| 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 | 128.6 Å |
| Rg (实空间) rg_real | 41.70 Å |
| Rg 误差 (实空间) rg_real_error | 0.92 Å |
| I(0) (实空间) i0_real | 3.5980e+08 |
| I(0) 误差 (实空间) i0_real_error | 6.1730e+06 |
| Rg (倒空间) rg_reciprocal | 41.87 Å |
| I(0) (倒空间) i0_reciprocal | 359900000.0000 |
| 解质量估计 total_estimate | 0.9001 |
| 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 | 64.3 Å |
| 偏度 Skewness skewness | 0.005 |
| 峰度 Kurtosis kurtosis | -0.718 |
| 角度范围 angular_range | — – 0.1900 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 35410000.0000 |
| 实空间数据点数 n_real_points | 39 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.928; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.913 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (4)
6. 折叠分类 (SCOP + CATH) 17 domains
SCOP 2.08 (9 domains)
| 结构域编号 domain_id | d2d5na1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.71 — Dihydrofolate reductase-like |
| 超家族 Superfamily superfamily | c.71.1 — Dihydrofolate reductase-like |
| 家族 Family family | c.71.1.2 — RibD C-terminal domain-like |
| 结构域编号 domain_id | d2d5na2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.97 — Cytidine deaminase-like |
| 超家族 Superfamily superfamily | c.97.1 — Cytidine deaminase-like |
| 家族 Family family | c.97.1.2 — Deoxycytidylate deaminase-like |
| 结构域编号 domain_id | d2d5nb1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.71 — Dihydrofolate reductase-like |
| 超家族 Superfamily superfamily | c.71.1 — Dihydrofolate reductase-like |
| 家族 Family family | c.71.1.2 — RibD C-terminal domain-like |
| 结构域编号 domain_id | d2d5nb2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.97 — Cytidine deaminase-like |
| 超家族 Superfamily superfamily | c.97.1 — Cytidine deaminase-like |
| 家族 Family family | c.97.1.2 — Deoxycytidylate deaminase-like |
| 结构域编号 domain_id | d2d5nc1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.71 — Dihydrofolate reductase-like |
| 超家族 Superfamily superfamily | c.71.1 — Dihydrofolate reductase-like |
| 家族 Family family | c.71.1.2 — RibD C-terminal domain-like |
| 结构域编号 domain_id | d2d5nc2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.97 — Cytidine deaminase-like |
| 超家族 Superfamily superfamily | c.97.1 — Cytidine deaminase-like |
| 家族 Family family | c.97.1.2 — Deoxycytidylate deaminase-like |
| 结构域编号 domain_id | d2d5nd1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.71 — Dihydrofolate reductase-like |
| 超家族 Superfamily superfamily | c.71.1 — Dihydrofolate reductase-like |
| 家族 Family family | c.71.1.2 — RibD C-terminal domain-like |
| 结构域编号 domain_id | d2d5nd2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.97 — Cytidine deaminase-like |
| 超家族 Superfamily superfamily | c.97.1 — Cytidine deaminase-like |
| 家族 Family family | c.97.1.2 — Deoxycytidylate deaminase-like |
| 结构域编号 domain_id | d2d5nd3 |
| 类 Class class | l — Artifacts |
| 折叠类型 Fold fold | l.1 — Tags |
| 超家族 Superfamily superfamily | l.1.1 — Tags |
| 家族 Family family | l.1.1.1 — Tags |
CATH v4.4 (8 domains)
| 结构域编号 domain_id | 2d5nA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 140 — Cytidine Deaminase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Cytidine Deaminase, domain 2 |
| 结构域编号 domain_id | 2d5nA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 430 — Dihydrofolate Reductase, subunit A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Dihydrofolate Reductase, subunit A |
| 结构域编号 domain_id | 2d5nB01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 140 — Cytidine Deaminase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Cytidine Deaminase, domain 2 |
| 结构域编号 domain_id | 2d5nB02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 430 — Dihydrofolate Reductase, subunit A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Dihydrofolate Reductase, subunit A |
| 结构域编号 domain_id | 2d5nC01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 140 — Cytidine Deaminase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Cytidine Deaminase, domain 2 |
| 结构域编号 domain_id | 2d5nC02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 430 — Dihydrofolate Reductase, subunit A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Dihydrofolate Reductase, subunit A |
| 结构域编号 domain_id | 2d5nD01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 140 — Cytidine Deaminase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Cytidine Deaminase, domain 2 |
| 结构域编号 domain_id | 2d5nD02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 430 — Dihydrofolate Reductase, subunit A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Dihydrofolate Reductase, subunit A |