1xkv
Crystal Structure Of ATP-Dependent Phosphoenolpyruvate Carboxykinase From Thermus thermophilus HB8
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 | 1xkv |
| 沉积日期 deposition_date | 2004-09-29 |
| 结构标题 title | Crystal Structure Of ATP-Dependent Phosphoenolpyruvate Carboxykinase From Thermus thermophilus HB8 |
| 关键词 keywords | ;Phosphoenolpyruvate Carboxykinase, adenosine triphosphate, Thermus thermophilus, RIKEN Structural Genomics/Proteomics Initiative, RSGI, Structural Genomics, 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 | 32.78 Å |
| 回转半径 Rg (电子) rg_electron | 31.83 Å |
| 零角强度 I(0) i0 | 211662000.00 |
| 分子量 molecular_weight | 117420.0 kDa |
| 排除体积 excluded_volume | 147150 ų |
| 包络体积 envelope_volume | 178850 ų |
| 水化壳体积 shell_volume | 45775 ų |
| 包络直径 envelope_diameter | 103.6 Å |
| 壳层 Rg shell_rg | 39.66 Å |
| 包络 Rg envelope_rg | 31.66 Å |
| 形状 Rg shape_rg | 31.82 Å |
| 总 Rg total_rg | 32.48 Å |
| 总原子数 total_atoms | 8300 |
| 残基数 n_residues | 1034 |
| 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 | 103.3 Å |
| Rg (实空间) rg_real | 32.66 Å |
| Rg 误差 (实空间) rg_real_error | 0.66 Å |
| I(0) (实空间) i0_real | 2.1170e+08 |
| I(0) 误差 (实空间) i0_real_error | 2.9780e+06 |
| Rg (倒空间) rg_reciprocal | 32.72 Å |
| I(0) (倒空间) i0_reciprocal | 211700000.0000 |
| 解质量估计 total_estimate | 0.9064 |
| 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 | 38.8 Å |
| 偏度 Skewness skewness | 0.213 |
| 峰度 Kurtosis kurtosis | -0.586 |
| 角度范围 angular_range | — – 0.2400 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 61740000.0000 |
| 实空间数据点数 n_real_points | 49 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.939; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.961 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (6)
6. 折叠分类 (SCOP + CATH) 10 domains
SCOP 2.08 (4 domains)
| 结构域编号 domain_id | d1xkva1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.91 — PEP carboxykinase-like |
| 超家族 Superfamily superfamily | c.91.1 — PEP carboxykinase-like |
| 家族 Family family | c.91.1.1 — PEP carboxykinase C-terminal domain |
| 结构域编号 domain_id | d1xkva2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.109 — PEP carboxykinase N-terminal domain |
| 超家族 Superfamily superfamily | c.109.1 — PEP carboxykinase N-terminal domain |
| 家族 Family family | c.109.1.1 — PEP carboxykinase N-terminal domain |
| 结构域编号 domain_id | d1xkvb1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.91 — PEP carboxykinase-like |
| 超家族 Superfamily superfamily | c.91.1 — PEP carboxykinase-like |
| 家族 Family family | c.91.1.1 — PEP carboxykinase C-terminal domain |
| 结构域编号 domain_id | d1xkvb2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.109 — PEP carboxykinase N-terminal domain |
| 超家族 Superfamily superfamily | c.109.1 — PEP carboxykinase N-terminal domain |
| 家族 Family family | c.109.1.1 — PEP carboxykinase N-terminal domain |
CATH v4.4 (6 domains)
| 结构域编号 domain_id | 1xkvA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 449 — Phosphoenolpyruvate Carboxykinase; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Phosphoenolpyruvate Carboxykinase, domain 1 |
| 结构域编号 domain_id | 1xkvA02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 170 — Beta Complex |
| 拓扑 Topology topology | 8 — Phosphoenolpyruvate Carboxykinase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Phosphoenolpyruvate Carboxykinase, domain 2 |
| 结构域编号 domain_id | 1xkvA03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 228 — Phosphoenolpyruvate Carboxykinase; domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 20 — |
| 结构域编号 domain_id | 1xkvB01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 449 — Phosphoenolpyruvate Carboxykinase; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Phosphoenolpyruvate Carboxykinase, domain 1 |
| 结构域编号 domain_id | 1xkvB02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 170 — Beta Complex |
| 拓扑 Topology topology | 8 — Phosphoenolpyruvate Carboxykinase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Phosphoenolpyruvate Carboxykinase, domain 2 |
| 结构域编号 domain_id | 1xkvB03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 228 — Phosphoenolpyruvate Carboxykinase; domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 20 — |