2hql
Crystal structure of a small single-stranded DNA binding protein from Mycoplasma 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 | 2hql |
| 沉积日期 deposition_date | 2006-07-18 |
| 结构标题 title | Crystal structure of a small single-stranded DNA binding protein from Mycoplasma pneumoniae |
| 关键词 keywords | ;Structural genomics, conserved hypothetical protein, Mycoplasma pneumoniae, GI:1673959, MPN554, MG376, OB fold, Single-stranded DNA binding protein, PSI, Protein Structure Initiative, Berkeley Structural Genomics Center, BSGC, DNA BINDING PROTEIN ;; DNA BINDING 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 | 36.46 Å |
| 回转半径 Rg (电子) rg_electron | 36.02 Å |
| 零角强度 I(0) i0 | 66803400.00 |
| 分子量 molecular_weight | 71008.0 kDa |
| 排除体积 excluded_volume | 91416 ų |
| 包络体积 envelope_volume | 133800 ų |
| 水化壳体积 shell_volume | 32023 ų |
| 包络直径 envelope_diameter | 118.4 Å |
| 壳层 Rg shell_rg | 41.22 Å |
| 包络 Rg envelope_rg | 34.80 Å |
| 形状 Rg shape_rg | 36.01 Å |
| 总 Rg total_rg | 36.53 Å |
| 总原子数 total_atoms | 5016 |
| 残基数 n_residues | 594 |
| 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 | 111.3 Å |
| Rg (实空间) rg_real | 36.42 Å |
| Rg 误差 (实空间) rg_real_error | 1.11 Å |
| I(0) (实空间) i0_real | 6.6800e+07 |
| I(0) 误差 (实空间) i0_real_error | 1.0250e+06 |
| Rg (倒空间) rg_reciprocal | 36.45 Å |
| I(0) (倒空间) i0_reciprocal | 66810000.0000 |
| 解质量估计 total_estimate | 0.8663 |
| 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 | 59.5 Å |
| 偏度 Skewness skewness | 0.061 |
| 峰度 Kurtosis kurtosis | -0.917 |
| 角度范围 angular_range | — – 0.2150 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 12120000.0000 |
| 实空间数据点数 n_real_points | 44 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.837; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.898; Smooth: 0.850 |
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) 6 domains
CATH v4.4 (6 domains)
| 结构域编号 domain_id | 2hqlA01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 140 — Nucleic acid-binding proteins |
| 结构域编号 domain_id | 2hqlB01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 140 — Nucleic acid-binding proteins |
| 结构域编号 domain_id | 2hqlC01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 140 — Nucleic acid-binding proteins |
| 结构域编号 domain_id | 2hqlD01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 140 — Nucleic acid-binding proteins |
| 结构域编号 domain_id | 2hqlE01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 140 — Nucleic acid-binding proteins |
| 结构域编号 domain_id | 2hqlF01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 140 — Nucleic acid-binding proteins |