1t3t
Structure of Formylglycinamide synthetase
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 | 1t3t |
| 沉积日期 deposition_date | 2004-04-27 |
| 结构标题 title | Structure of Formylglycinamide synthetase |
| 关键词 keywords | PurL, FGAM synthetase, PurS, PurQ, formyl glycinamide, LIGASE; LIGASE |
| 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 | 31.28 Å |
| 回转半径 Rg (电子) rg_electron | 30.30 Å |
| 零角强度 I(0) i0 | 331038000.00 |
| 分子量 molecular_weight | 141500.0 kDa |
| 排除体积 excluded_volume | 175150 ų |
| 包络体积 envelope_volume | 207190 ų |
| 水化壳体积 shell_volume | 53398 ų |
| 包络直径 envelope_diameter | 99.4 Å |
| 壳层 Rg shell_rg | 40.06 Å |
| 包络 Rg envelope_rg | 30.44 Å |
| 形状 Rg shape_rg | 30.32 Å |
| 总 Rg total_rg | 31.00 Å |
| 总原子数 total_atoms | 9945 |
| 残基数 n_residues | 1283 |
| 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 | 94.6 Å |
| Rg (实空间) rg_real | 31.06 Å |
| Rg 误差 (实空间) rg_real_error | 0.39 Å |
| I(0) (实空间) i0_real | 3.3100e+08 |
| I(0) 误差 (实空间) i0_real_error | 4.9170e+06 |
| Rg (倒空间) rg_reciprocal | 31.16 Å |
| I(0) (倒空间) i0_reciprocal | 331100000.0000 |
| 解质量估计 total_estimate | 0.9021 |
| 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 | 39.0 Å |
| 偏度 Skewness skewness | 0.123 |
| 峰度 Kurtosis kurtosis | -0.519 |
| 角度范围 angular_range | — – 0.2550 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 119800000.0000 |
| 实空间数据点数 n_real_points | 52 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.933; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.979; Smooth: 0.945 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (5)
6. 折叠分类 (SCOP + CATH) 10 domains
SCOP 2.08 (8 domains)
| 结构域编号 domain_id | d1t3ta1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.5 — RuvA C-terminal domain-like |
| 超家族 Superfamily superfamily | a.5.10 — FGAM synthase PurL, linker domain |
| 家族 Family family | a.5.10.1 — FGAM synthase PurL, linker domain |
| 结构域编号 domain_id | d1t3ta2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.23 — Flavodoxin-like |
| 超家族 Superfamily superfamily | c.23.16 — Class I glutamine amidotransferase-like |
| 家族 Family family | c.23.16.1 — Class I glutamine amidotransferases (GAT) |
| 结构域编号 domain_id | d1t3ta3 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.284 — PurS-like |
| 超家族 Superfamily superfamily | d.284.1 — PurS-like |
| 家族 Family family | d.284.1.2 — FGAM synthase PurL, PurS-like domain |
| 结构域编号 domain_id | d1t3ta4 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.79 — Bacillus chorismate mutase-like |
| 超家族 Superfamily superfamily | d.79.4 — PurM N-terminal domain-like |
| 家族 Family family | d.79.4.1 — PurM N-terminal domain-like |
| 结构域编号 domain_id | d1t3ta5 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.79 — Bacillus chorismate mutase-like |
| 超家族 Superfamily superfamily | d.79.4 — PurM N-terminal domain-like |
| 家族 Family family | d.79.4.1 — PurM N-terminal domain-like |
| 结构域编号 domain_id | d1t3ta6 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.139 — PurM C-terminal domain-like |
| 超家族 Superfamily superfamily | d.139.1 — PurM C-terminal domain-like |
| 家族 Family family | d.139.1.1 — PurM C-terminal domain-like |
| 结构域编号 domain_id | d1t3ta7 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.139 — PurM C-terminal domain-like |
| 超家族 Superfamily superfamily | d.139.1 — PurM C-terminal domain-like |
| 家族 Family family | d.139.1.1 — PurM C-terminal domain-like |
| 结构域编号 domain_id | d1t3ta8 |
| 类 Class class | l — Artifacts |
| 折叠类型 Fold fold | l.1 — Tags |
| 超家族 Superfamily superfamily | l.1.1 — Tags |
| 家族 Family family | l.1.1.1 — Tags |
CATH v4.4 (2 domains)
| 结构域编号 domain_id | 1t3tA02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 8 — Helicase, Ruva Protein; domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 750 — Phosphoribosylformylglycinamidine synthase, linker domain |
| 结构域编号 domain_id | 1t3tA04 |
| 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 | 880 — Class I glutamine amidotransferase (GATase) domain |