1or0
Crystal Structures of Glutaryl 7-Aminocephalosporanic Acid Acylase: Insight into Autoproteolytic Activation
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 | 1or0 |
| 沉积日期 deposition_date | 2003-03-11 |
| 结构标题 title | Crystal Structures of Glutaryl 7-Aminocephalosporanic Acid Acylase: Insight into Autoproteolytic Activation |
| 关键词 keywords | ;Glutaryl 7-aminocephalosporanic acid, N-terminal nucleophile (Ntn) hydrolases, Glutaryl 7-aminocephalosporanic acid Acylase, HYDROLASE ;; HYDROLASE |
| 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 | 43.85 Å |
| 回转半径 Rg (电子) rg_electron | 44.00 Å |
| 零角强度 I(0) i0 | 354471000.00 |
| 分子量 molecular_weight | 151070.0 kDa |
| 排除体积 excluded_volume | 186590 ų |
| 包络体积 envelope_volume | 243750 ų |
| 水化壳体积 shell_volume | 47133 ų |
| 包络直径 envelope_diameter | 144.5 Å |
| 壳层 Rg shell_rg | 47.46 Å |
| 包络 Rg envelope_rg | 43.03 Å |
| 形状 Rg shape_rg | 43.97 Å |
| 总 Rg total_rg | 44.23 Å |
| 总原子数 total_atoms | 10617 |
| 残基数 n_residues | 1323 |
| 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 | 139.4 Å |
| Rg (实空间) rg_real | 44.10 Å |
| Rg 误差 (实空间) rg_real_error | 1.24 Å |
| I(0) (实空间) i0_real | 3.5450e+08 |
| I(0) 误差 (实空间) i0_real_error | 6.8710e+06 |
| Rg (倒空间) rg_reciprocal | 43.86 Å |
| I(0) (倒空间) i0_reciprocal | 354400000.0000 |
| 解质量估计 total_estimate | 0.8117 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 34.8 Å |
| 偏度 Skewness skewness | 0.320 |
| 峰度 Kurtosis kurtosis | -0.883 |
| 角度范围 angular_range | — – 0.1800 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 30160000.0000 |
| 实空间数据点数 n_real_points | 37 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.764; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.802; Smooth: 0.455 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (4)
6. 折叠分类 (SCOP + CATH) 10 domains
SCOP 2.08 (2 domains)
| 结构域编号 domain_id | d1or0.1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.153 — Ntn hydrolase-like |
| 超家族 Superfamily superfamily | d.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases) |
| 家族 Family family | d.153.1.2 — Penicillin acylase, catalytic domain |
| 结构域编号 domain_id | d1or0.2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.153 — Ntn hydrolase-like |
| 超家族 Superfamily superfamily | d.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases) |
| 家族 Family family | d.153.1.2 — Penicillin acylase, catalytic domain |
CATH v4.4 (8 domains)
| 结构域编号 domain_id | 1or0A00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 439 — Penicillin Amidohydrolase; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Penicillin Amidohydrolase, domain 1 |
| 结构域编号 domain_id | 1or0B01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 60 — 4-Layer Sandwich |
| 拓扑 Topology topology | 20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain |
| 结构域编号 domain_id | 1or0B02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1400 — Penicillin amidase (Acylase) alpha subunit, N-terminal domain |
| 同源超家族 H-superfamily homologous superfamily | 10 — Aminohydrolase, alpha-helical knob region |
| 结构域编号 domain_id | 1or0B03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 30 — Roll |
| 拓扑 Topology topology | 120 — Penicillin G acylase, beta-roll domain |
| 同源超家族 H-superfamily homologous superfamily | 10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain, beta-sheet knob region |
| 结构域编号 domain_id | 1or0C00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 439 — Penicillin Amidohydrolase; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Penicillin Amidohydrolase, domain 1 |
| 结构域编号 domain_id | 1or0D01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 60 — 4-Layer Sandwich |
| 拓扑 Topology topology | 20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain |
| 结构域编号 domain_id | 1or0D02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1400 — Penicillin amidase (Acylase) alpha subunit, N-terminal domain |
| 同源超家族 H-superfamily homologous superfamily | 10 — Aminohydrolase, alpha-helical knob region |
| 结构域编号 domain_id | 1or0D03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 30 — Roll |
| 拓扑 Topology topology | 120 — Penicillin G acylase, beta-roll domain |
| 同源超家族 H-superfamily homologous superfamily | 10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain, beta-sheet knob region |