1u0u
;An Aldol Switch Discovered in Stilbene Synthases Mediates Cyclization Specificity of Type III Polyketide Synthases: Pine stilbene synthase structure ;
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 | 1u0u |
| 沉积日期 deposition_date | 2004-07-14 |
| 结构标题 title | ;An Aldol Switch Discovered in Stilbene Synthases Mediates Cyclization Specificity of Type III Polyketide Synthases: Pine stilbene synthase structure ; |
| 关键词 keywords | ;PKS, type III polyketide synthase, condensing enzyme, thiolase fold, alpha-beta-alpha-beta-alpha fold, aldol switch, catalytic triad, TRANSFERASE ;; TRANSFERASE |
| 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 | 56.68 Å |
| 回转半径 Rg (电子) rg_electron | 57.59 Å |
| 零角强度 I(0) i0 | 915370000.00 |
| 分子量 molecular_weight | 254320.0 kDa |
| 排除体积 excluded_volume | 319340 ų |
| 包络体积 envelope_volume | 419280 ų |
| 水化壳体积 shell_volume | 66649 ų |
| 包络直径 envelope_diameter | 203.4 Å |
| 壳层 Rg shell_rg | 51.07 Å |
| 包络 Rg envelope_rg | 57.07 Å |
| 形状 Rg shape_rg | 57.59 Å |
| 总 Rg total_rg | 57.38 Å |
| 总原子数 total_atoms | 17874 |
| 残基数 n_residues | 2334 |
| 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 | 189.7 Å |
| Rg (实空间) rg_real | 57.47 Å |
| Rg 误差 (实空间) rg_real_error | 2.66 Å |
| I(0) (实空间) i0_real | 9.1540e+08 |
| I(0) 误差 (实空间) i0_real_error | 2.0620e+07 |
| Rg (倒空间) rg_reciprocal | 56.00 Å |
| I(0) (倒空间) i0_reciprocal | 913300000.0000 |
| 解质量估计 total_estimate | 0.5065 |
| 解质量评级 solution_quality | REASONABLE a REASONABLE solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 40.6 Å |
| 偏度 Skewness skewness | 0.574 |
| 峰度 Kurtosis kurtosis | -0.440 |
| 角度范围 angular_range | — – 0.1400 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 72560000.0000 |
| 实空间数据点数 n_real_points | 29 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.611; Stabil: 1.000; Sysdev: 0.041; Positv: 1.000; Valcen: 0.573; Smooth: 0.052 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (2)
6. 折叠分类 (SCOP + CATH) 24 domains
SCOP 2.08 (12 domains)
| 结构域编号 domain_id | d1u0ua1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.95 — Thiolase-like |
| 超家族 Superfamily superfamily | c.95.1 — Thiolase-like |
| 家族 Family family | c.95.1.2 — Chalcone synthase-like |
| 结构域编号 domain_id | d1u0ua2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.95 — Thiolase-like |
| 超家族 Superfamily superfamily | c.95.1 — Thiolase-like |
| 家族 Family family | c.95.1.2 — Chalcone synthase-like |
| 结构域编号 domain_id | d1u0ub1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.95 — Thiolase-like |
| 超家族 Superfamily superfamily | c.95.1 — Thiolase-like |
| 家族 Family family | c.95.1.2 — Chalcone synthase-like |
| 结构域编号 domain_id | d1u0ub2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.95 — Thiolase-like |
| 超家族 Superfamily superfamily | c.95.1 — Thiolase-like |
| 家族 Family family | c.95.1.2 — Chalcone synthase-like |
| 结构域编号 domain_id | d1u0uc1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.95 — Thiolase-like |
| 超家族 Superfamily superfamily | c.95.1 — Thiolase-like |
| 家族 Family family | c.95.1.2 — Chalcone synthase-like |
| 结构域编号 domain_id | d1u0uc2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.95 — Thiolase-like |
| 超家族 Superfamily superfamily | c.95.1 — Thiolase-like |
| 家族 Family family | c.95.1.2 — Chalcone synthase-like |
| 结构域编号 domain_id | d1u0ud1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.95 — Thiolase-like |
| 超家族 Superfamily superfamily | c.95.1 — Thiolase-like |
| 家族 Family family | c.95.1.2 — Chalcone synthase-like |
| 结构域编号 domain_id | d1u0ud2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.95 — Thiolase-like |
| 超家族 Superfamily superfamily | c.95.1 — Thiolase-like |
| 家族 Family family | c.95.1.2 — Chalcone synthase-like |
| 结构域编号 domain_id | d1u0ue1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.95 — Thiolase-like |
| 超家族 Superfamily superfamily | c.95.1 — Thiolase-like |
| 家族 Family family | c.95.1.2 — Chalcone synthase-like |
| 结构域编号 domain_id | d1u0ue2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.95 — Thiolase-like |
| 超家族 Superfamily superfamily | c.95.1 — Thiolase-like |
| 家族 Family family | c.95.1.2 — Chalcone synthase-like |
| 结构域编号 domain_id | d1u0uf1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.95 — Thiolase-like |
| 超家族 Superfamily superfamily | c.95.1 — Thiolase-like |
| 家族 Family family | c.95.1.2 — Chalcone synthase-like |
| 结构域编号 domain_id | d1u0uf2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.95 — Thiolase-like |
| 超家族 Superfamily superfamily | c.95.1 — Thiolase-like |
| 家族 Family family | c.95.1.2 — Chalcone synthase-like |
CATH v4.4 (12 domains)
| 结构域编号 domain_id | 1u0uA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 47 — Peroxisomal Thiolase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Thiolase/Chalcone synthase |
| 结构域编号 domain_id | 1u0uA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 47 — Peroxisomal Thiolase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Thiolase/Chalcone synthase |
| 结构域编号 domain_id | 1u0uB01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 47 — Peroxisomal Thiolase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Thiolase/Chalcone synthase |
| 结构域编号 domain_id | 1u0uB02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 47 — Peroxisomal Thiolase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Thiolase/Chalcone synthase |
| 结构域编号 domain_id | 1u0uC01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 47 — Peroxisomal Thiolase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Thiolase/Chalcone synthase |
| 结构域编号 domain_id | 1u0uC02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 47 — Peroxisomal Thiolase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Thiolase/Chalcone synthase |
| 结构域编号 domain_id | 1u0uD01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 47 — Peroxisomal Thiolase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Thiolase/Chalcone synthase |
| 结构域编号 domain_id | 1u0uD02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 47 — Peroxisomal Thiolase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Thiolase/Chalcone synthase |
| 结构域编号 domain_id | 1u0uE01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 47 — Peroxisomal Thiolase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Thiolase/Chalcone synthase |
| 结构域编号 domain_id | 1u0uE02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 47 — Peroxisomal Thiolase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Thiolase/Chalcone synthase |
| 结构域编号 domain_id | 1u0uF01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 47 — Peroxisomal Thiolase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Thiolase/Chalcone synthase |
| 结构域编号 domain_id | 1u0uF02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 47 — Peroxisomal Thiolase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Thiolase/Chalcone synthase |