1x0c
Improved Crystal Structure of Isopullulanase from Aspergillus niger ATCC 9642
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 | 1x0c |
| 沉积日期 deposition_date | 2005-03-17 |
| 结构标题 title | Improved Crystal Structure of Isopullulanase from Aspergillus niger ATCC 9642 |
| 关键词 keywords | pullulan, Glycoside Hydrolase family 49, glycoprotein, 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 | 33.18 Å |
| 回转半径 Rg (电子) rg_electron | 32.10 Å |
| 零角强度 I(0) i0 | 250870000.00 |
| 分子量 molecular_weight | 124660.0 kDa |
| 排除体积 excluded_volume | 154480 ų |
| 包络体积 envelope_volume | 190080 ų |
| 水化壳体积 shell_volume | 47401 ų |
| 包络直径 envelope_diameter | 102.2 Å |
| 壳层 Rg shell_rg | 40.81 Å |
| 包络 Rg envelope_rg | 31.98 Å |
| 形状 Rg shape_rg | 32.09 Å |
| 总 Rg total_rg | 32.77 Å |
| 总原子数 total_atoms | 8806 |
| 残基数 n_residues | 1098 |
| 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 | 102.9 Å |
| Rg (实空间) rg_real | 33.02 Å |
| Rg 误差 (实空间) rg_real_error | 0.54 Å |
| I(0) (实空间) i0_real | 2.5090e+08 |
| I(0) 误差 (实空间) i0_real_error | 3.5570e+06 |
| Rg (倒空间) rg_reciprocal | 33.09 Å |
| I(0) (倒空间) i0_reciprocal | 250900000.0000 |
| 解质量估计 total_estimate | 0.9086 |
| 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 | 40.7 Å |
| 偏度 Skewness skewness | 0.165 |
| 峰度 Kurtosis kurtosis | -0.627 |
| 角度范围 angular_range | — – 0.2400 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 91790000.0000 |
| 实空间数据点数 n_real_points | 49 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.952; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.954 |
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) 10 domains
SCOP 2.08 (6 domains)
| 结构域编号 domain_id | d1x0ca1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.133 — Dextranase, N-terminal domain |
| 超家族 Superfamily superfamily | b.133.1 — Dextranase, N-terminal domain |
| 家族 Family family | b.133.1.0 — automated matches |
| 结构域编号 domain_id | d1x0ca2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.80 — Single-stranded right-handed beta-helix |
| 超家族 Superfamily superfamily | b.80.1 — Pectin lyase-like |
| 家族 Family family | b.80.1.0 — automated matches |
| 结构域编号 domain_id | d1x0ca3 |
| 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 |
| 结构域编号 domain_id | d1x0cb1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.133 — Dextranase, N-terminal domain |
| 超家族 Superfamily superfamily | b.133.1 — Dextranase, N-terminal domain |
| 家族 Family family | b.133.1.0 — automated matches |
| 结构域编号 domain_id | d1x0cb2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.80 — Single-stranded right-handed beta-helix |
| 超家族 Superfamily superfamily | b.80.1 — Pectin lyase-like |
| 家族 Family family | b.80.1.0 — automated matches |
| 结构域编号 domain_id | d1x0cb3 |
| 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 (4 domains)
| 结构域编号 domain_id | 1x0cA01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 350 — Dex49a from penicillium minioluteum complex, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Dextranase, N-terminal |
| 结构域编号 domain_id | 1x0cA02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 160 — 3 Solenoid |
| 拓扑 Topology topology | 20 — Pectate Lyase C-like |
| 同源超家族 H-superfamily homologous superfamily | 10 — Single-stranded right-handed beta-helix, Pectin lyase-like |
| 结构域编号 domain_id | 1x0cB01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 350 — Dex49a from penicillium minioluteum complex, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Dextranase, N-terminal |
| 结构域编号 domain_id | 1x0cB02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 160 — 3 Solenoid |
| 拓扑 Topology topology | 20 — Pectate Lyase C-like |
| 同源超家族 H-superfamily homologous superfamily | 10 — Single-stranded right-handed beta-helix, Pectin lyase-like |