1we5
Crystal Structure of Alpha-Xylosidase from Escherichia coli
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 | 1we5 |
| 沉积日期 deposition_date | 2004-05-24 |
| 结构标题 title | Crystal Structure of Alpha-Xylosidase from Escherichia coli |
| 关键词 keywords | TIM BARREL, Glycoside Hydrolase, GH family 31, 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 | 54.67 Å |
| 回转半径 Rg (电子) rg_electron | 54.14 Å |
| 零角强度 I(0) i0 | 4075170000.00 |
| 分子量 molecular_weight | 526320.0 kDa |
| 排除体积 excluded_volume | 650670 ų |
| 包络体积 envelope_volume | 843340 ų |
| 水化壳体积 shell_volume | 125680 ų |
| 包络直径 envelope_diameter | 178.0 Å |
| 壳层 Rg shell_rg | 60.87 Å |
| 包络 Rg envelope_rg | 53.11 Å |
| 形状 Rg shape_rg | 54.09 Å |
| 总 Rg total_rg | 54.46 Å |
| 总原子数 total_atoms | 36784 |
| 残基数 n_residues | 4443 |
| 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 | 177.7 Å |
| Rg (实空间) rg_real | 54.45 Å |
| Rg 误差 (实空间) rg_real_error | 1.30 Å |
| I(0) (实空间) i0_real | 4.0750e+09 |
| I(0) 误差 (实空间) i0_real_error | 7.4890e+07 |
| Rg (倒空间) rg_reciprocal | 54.83 Å |
| I(0) (倒空间) i0_reciprocal | 4077000000.0000 |
| 解质量估计 total_estimate | 0.8858 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 1 |
| 主峰位置 r_peak_primary | 67.4 Å |
| 偏度 Skewness skewness | 0.151 |
| 峰度 Kurtosis kurtosis | -0.504 |
| 角度范围 angular_range | — – 0.1450 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 352900000.0000 |
| 实空间数据点数 n_real_points | 30 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.897; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.972; Smooth: 0.847 |
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) 48 domains
SCOP 2.08 (24 domains)
| 结构域编号 domain_id | d1we5a1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.150 — Glycolsyl hydrolase family 31 C-terminal domain-like |
| 超家族 Superfamily superfamily | b.150.1 — Glycolsyl hydrolase family 31 C-terminal domain |
| 家族 Family family | b.150.1.1 — Glycolsyl hydrolase family 31 C-terminal domain |
| 结构域编号 domain_id | d1we5a2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.30 — Supersandwich |
| 超家族 Superfamily superfamily | b.30.5 — Galactose mutarotase-like |
| 家族 Family family | b.30.5.11 — Glycosyl hydrolase family 31, N-terminal domain-like |
| 结构域编号 domain_id | d1we5a3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.71 — Glycosyl hydrolase domain |
| 超家族 Superfamily superfamily | b.71.1 — Glycosyl hydrolase domain |
| 家族 Family family | b.71.1.4 — Glycosyl hydrolase family 31, domain 3 |
| 结构域编号 domain_id | d1we5a4 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.8 — (Trans)glycosidases |
| 家族 Family family | c.1.8.13 — Glycosyl hydrolase family 31 catalytic domain |
| 结构域编号 domain_id | d1we5b1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.150 — Glycolsyl hydrolase family 31 C-terminal domain-like |
| 超家族 Superfamily superfamily | b.150.1 — Glycolsyl hydrolase family 31 C-terminal domain |
| 家族 Family family | b.150.1.1 — Glycolsyl hydrolase family 31 C-terminal domain |
| 结构域编号 domain_id | d1we5b2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.30 — Supersandwich |
| 超家族 Superfamily superfamily | b.30.5 — Galactose mutarotase-like |
| 家族 Family family | b.30.5.11 — Glycosyl hydrolase family 31, N-terminal domain-like |
| 结构域编号 domain_id | d1we5b3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.71 — Glycosyl hydrolase domain |
| 超家族 Superfamily superfamily | b.71.1 — Glycosyl hydrolase domain |
| 家族 Family family | b.71.1.4 — Glycosyl hydrolase family 31, domain 3 |
| 结构域编号 domain_id | d1we5b4 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.8 — (Trans)glycosidases |
| 家族 Family family | c.1.8.13 — Glycosyl hydrolase family 31 catalytic domain |
| 结构域编号 domain_id | d1we5c1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.150 — Glycolsyl hydrolase family 31 C-terminal domain-like |
| 超家族 Superfamily superfamily | b.150.1 — Glycolsyl hydrolase family 31 C-terminal domain |
| 家族 Family family | b.150.1.1 — Glycolsyl hydrolase family 31 C-terminal domain |
| 结构域编号 domain_id | d1we5c2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.30 — Supersandwich |
| 超家族 Superfamily superfamily | b.30.5 — Galactose mutarotase-like |
| 家族 Family family | b.30.5.11 — Glycosyl hydrolase family 31, N-terminal domain-like |
| 结构域编号 domain_id | d1we5c3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.71 — Glycosyl hydrolase domain |
| 超家族 Superfamily superfamily | b.71.1 — Glycosyl hydrolase domain |
| 家族 Family family | b.71.1.4 — Glycosyl hydrolase family 31, domain 3 |
| 结构域编号 domain_id | d1we5c4 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.8 — (Trans)glycosidases |
| 家族 Family family | c.1.8.13 — Glycosyl hydrolase family 31 catalytic domain |
| 结构域编号 domain_id | d1we5d1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.150 — Glycolsyl hydrolase family 31 C-terminal domain-like |
| 超家族 Superfamily superfamily | b.150.1 — Glycolsyl hydrolase family 31 C-terminal domain |
| 家族 Family family | b.150.1.1 — Glycolsyl hydrolase family 31 C-terminal domain |
| 结构域编号 domain_id | d1we5d2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.30 — Supersandwich |
| 超家族 Superfamily superfamily | b.30.5 — Galactose mutarotase-like |
| 家族 Family family | b.30.5.11 — Glycosyl hydrolase family 31, N-terminal domain-like |
| 结构域编号 domain_id | d1we5d3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.71 — Glycosyl hydrolase domain |
| 超家族 Superfamily superfamily | b.71.1 — Glycosyl hydrolase domain |
| 家族 Family family | b.71.1.4 — Glycosyl hydrolase family 31, domain 3 |
| 结构域编号 domain_id | d1we5d4 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.8 — (Trans)glycosidases |
| 家族 Family family | c.1.8.13 — Glycosyl hydrolase family 31 catalytic domain |
| 结构域编号 domain_id | d1we5e1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.150 — Glycolsyl hydrolase family 31 C-terminal domain-like |
| 超家族 Superfamily superfamily | b.150.1 — Glycolsyl hydrolase family 31 C-terminal domain |
| 家族 Family family | b.150.1.1 — Glycolsyl hydrolase family 31 C-terminal domain |
| 结构域编号 domain_id | d1we5e2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.30 — Supersandwich |
| 超家族 Superfamily superfamily | b.30.5 — Galactose mutarotase-like |
| 家族 Family family | b.30.5.11 — Glycosyl hydrolase family 31, N-terminal domain-like |
| 结构域编号 domain_id | d1we5e3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.71 — Glycosyl hydrolase domain |
| 超家族 Superfamily superfamily | b.71.1 — Glycosyl hydrolase domain |
| 家族 Family family | b.71.1.4 — Glycosyl hydrolase family 31, domain 3 |
| 结构域编号 domain_id | d1we5e4 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.8 — (Trans)glycosidases |
| 家族 Family family | c.1.8.13 — Glycosyl hydrolase family 31 catalytic domain |
| 结构域编号 domain_id | d1we5f1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.150 — Glycolsyl hydrolase family 31 C-terminal domain-like |
| 超家族 Superfamily superfamily | b.150.1 — Glycolsyl hydrolase family 31 C-terminal domain |
| 家族 Family family | b.150.1.1 — Glycolsyl hydrolase family 31 C-terminal domain |
| 结构域编号 domain_id | d1we5f2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.30 — Supersandwich |
| 超家族 Superfamily superfamily | b.30.5 — Galactose mutarotase-like |
| 家族 Family family | b.30.5.11 — Glycosyl hydrolase family 31, N-terminal domain-like |
| 结构域编号 domain_id | d1we5f3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.71 — Glycosyl hydrolase domain |
| 超家族 Superfamily superfamily | b.71.1 — Glycosyl hydrolase domain |
| 家族 Family family | b.71.1.4 — Glycosyl hydrolase family 31, domain 3 |
| 结构域编号 domain_id | d1we5f4 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.8 — (Trans)glycosidases |
| 家族 Family family | c.1.8.13 — Glycosyl hydrolase family 31 catalytic domain |
CATH v4.4 (24 domains)
| 结构域编号 domain_id | 1we5A01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1760 — glycosyl hydrolase (family 31) |
| 结构域编号 domain_id | 1we5A02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 80 — Glycosidases |
| 结构域编号 domain_id | 1we5A03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |
| 结构域编号 domain_id | 1we5A04 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |
| 结构域编号 domain_id | 1we5B01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1760 — glycosyl hydrolase (family 31) |
| 结构域编号 domain_id | 1we5B02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 80 — Glycosidases |
| 结构域编号 domain_id | 1we5B03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |
| 结构域编号 domain_id | 1we5B04 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |
| 结构域编号 domain_id | 1we5C01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1760 — glycosyl hydrolase (family 31) |
| 结构域编号 domain_id | 1we5C02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 80 — Glycosidases |
| 结构域编号 domain_id | 1we5C03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |
| 结构域编号 domain_id | 1we5C04 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |
| 结构域编号 domain_id | 1we5D01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1760 — glycosyl hydrolase (family 31) |
| 结构域编号 domain_id | 1we5D02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 80 — Glycosidases |
| 结构域编号 domain_id | 1we5D03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |
| 结构域编号 domain_id | 1we5D04 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |
| 结构域编号 domain_id | 1we5E01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1760 — glycosyl hydrolase (family 31) |
| 结构域编号 domain_id | 1we5E02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 80 — Glycosidases |
| 结构域编号 domain_id | 1we5E03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |
| 结构域编号 domain_id | 1we5E04 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |
| 结构域编号 domain_id | 1we5F01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1760 — glycosyl hydrolase (family 31) |
| 结构域编号 domain_id | 1we5F02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 80 — Glycosidases |
| 结构域编号 domain_id | 1we5F03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |
| 结构域编号 domain_id | 1we5F04 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |