2ius
E. coli FtsK motor domain
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 | 2ius |
| 沉积日期 deposition_date | 2006-06-07 |
| 结构标题 title | E. coli FtsK motor domain |
| 关键词 keywords | ;NUCLEOTIDE-BINDING, CHROMOSOME PARTITION, ATP-BINDING, DNA-BINDING, CELL DIVISION, TRANSMEMBRANE, INNER MEMBRANE, HEXAMERIC RING, DNA TRANSLOCATION, KOPS, MEMBRANE, DIVISOME, CELL CYCLE, AAA ATPASE, MEMBRANE PROTEIN ;; MEMBRANE PROTEIN |
| 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 | 63.72 Å |
| 回转半径 Rg (电子) rg_electron | 63.37 Å |
| 零角强度 I(0) i0 | 873596000.00 |
| 分子量 molecular_weight | 256570.0 kDa |
| 排除体积 excluded_volume | 325210 ų |
| 包络体积 envelope_volume | 566560 ų |
| 水化壳体积 shell_volume | 76302 ų |
| 包络直径 envelope_diameter | 204.1 Å |
| 壳层 Rg shell_rg | 65.61 Å |
| 包络 Rg envelope_rg | 59.15 Å |
| 形状 Rg shape_rg | 63.35 Å |
| 总 Rg total_rg | 63.46 Å |
| 总原子数 total_atoms | 18016 |
| 残基数 n_residues | 2336 |
| 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 | 179.8 Å |
| Rg (实空间) rg_real | 63.45 Å |
| Rg 误差 (实空间) rg_real_error | 1.55 Å |
| I(0) (实空间) i0_real | 8.7360e+08 |
| I(0) 误差 (实空间) i0_real_error | 1.9100e+07 |
| Rg (倒空间) rg_reciprocal | 63.88 Å |
| I(0) (倒空间) i0_reciprocal | 874200000.0000 |
| 解质量估计 total_estimate | 0.8180 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 3 |
| 主峰位置 r_peak_primary | 100.7 Å |
| 偏度 Skewness skewness | -0.085 |
| 峰度 Kurtosis kurtosis | -0.793 |
| 角度范围 angular_range | — – 0.1250 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 25400000.0000 |
| 实空间数据点数 n_real_points | 26 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.884; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.977; Smooth: 0.001 |
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) 12 domains
CATH v4.4 (12 domains)
| 结构域编号 domain_id | 2iusA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 980 — Threonyl-tRNA Synthetase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 40 — |
| 结构域编号 domain_id | 2iusA02 |
| 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 | 300 — P-loop containing nucleotide triphosphate hydrolases |
| 结构域编号 domain_id | 2iusB01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 980 — Threonyl-tRNA Synthetase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 40 — |
| 结构域编号 domain_id | 2iusB02 |
| 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 | 300 — P-loop containing nucleotide triphosphate hydrolases |
| 结构域编号 domain_id | 2iusC01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 980 — Threonyl-tRNA Synthetase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 40 — |
| 结构域编号 domain_id | 2iusC02 |
| 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 | 300 — P-loop containing nucleotide triphosphate hydrolases |
| 结构域编号 domain_id | 2iusD01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 980 — Threonyl-tRNA Synthetase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 40 — |
| 结构域编号 domain_id | 2iusD02 |
| 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 | 300 — P-loop containing nucleotide triphosphate hydrolases |
| 结构域编号 domain_id | 2iusE01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 980 — Threonyl-tRNA Synthetase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 40 — |
| 结构域编号 domain_id | 2iusE02 |
| 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 | 300 — P-loop containing nucleotide triphosphate hydrolases |
| 结构域编号 domain_id | 2iusF01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 980 — Threonyl-tRNA Synthetase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 40 — |
| 结构域编号 domain_id | 2iusF02 |
| 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 | 300 — P-loop containing nucleotide triphosphate hydrolases |