8onl
Crystal structure of D-amino acid aminotransferase from Aminobacterium colombiense point mutant E113A
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 | 8onl |
| 沉积日期 deposition_date | 2023-04-03 |
| 最后修订 last_revision | 2023-08-30 |
| 结构标题 title | Crystal structure of D-amino acid aminotransferase from Aminobacterium colombiense point mutant E113A |
| 关键词 keywords | DAAT, Transaminase, point mutant, aminotransferase, 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 | 26.00 Å |
| 回转半径 Rg (电子) rg_electron | 25.06 Å |
| 零角强度 I(0) i0 | 56948500.00 |
| 分子量 molecular_weight | 60264.0 kDa |
| 排除体积 excluded_volume | 76191 ų |
| 包络体积 envelope_volume | 89707 ų |
| 水化壳体积 shell_volume | 29872 ų |
| 包络直径 envelope_diameter | 81.5 Å |
| 壳层 Rg shell_rg | 32.57 Å |
| 包络 Rg envelope_rg | 25.07 Å |
| 形状 Rg shape_rg | 25.05 Å |
| 总 Rg total_rg | 25.93 Å |
| 总原子数 total_atoms | 4237 |
| 残基数 n_residues | 543 |
| 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 | 79.5 Å |
| Rg (实空间) rg_real | 25.97 Å |
| Rg 误差 (实空间) rg_real_error | 0.44 Å |
| I(0) (实空间) i0_real | 5.6950e+07 |
| I(0) 误差 (实空间) i0_real_error | 7.0070e+05 |
| Rg (倒空间) rg_reciprocal | 25.98 Å |
| I(0) (倒空间) i0_reciprocal | 56950000.0000 |
| 解质量估计 total_estimate | 0.9042 |
| 解质量评级 solution_quality | EXCELLENT a EXCELLENT solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 28.7 Å |
| 偏度 Skewness skewness | 0.309 |
| 峰度 Kurtosis kurtosis | -0.445 |
| 角度范围 angular_range | — – 0.3050 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 19010000.0000 |
| 实空间数据点数 n_real_points | 62 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.951; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.896 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (3)
6. 折叠分类 (SCOP + CATH) 4 domains
CATH v4.4 (4 domains)
| 结构域编号 domain_id | 8onlA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 470 — D-amino Acid Aminotransferase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Aminotransferase class 4, branched-chain amino acid transferase, N-terminal domain |
| 结构域编号 domain_id | 8onlA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 10 — D-amino Acid Aminotransferase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — D-amino Acid Aminotransferase, subunit A, domain 2 |
| 结构域编号 domain_id | 8onlB01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 470 — D-amino Acid Aminotransferase; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Aminotransferase class 4, branched-chain amino acid transferase, N-terminal domain |
| 结构域编号 domain_id | 8onlB02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 10 — D-amino Acid Aminotransferase; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — D-amino Acid Aminotransferase, subunit A, domain 2 |