1gqj

Structure of Pseudomonas cellulosa alpha-D-glucuronidase complexed with xylobiose

Method: X-RAY DIFFRACTION Dmax: 108.3 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1gqj

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1gqj
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1gqj
沉积日期 deposition_date2001-11-26
结构标题 titleStructure of Pseudomonas cellulosa alpha-D-glucuronidase complexed with xylobiose
关键词 keywordsGLUCURONIDASE, (ALPHA-BETA)8 BARREL, GLYCOSIDE HYDROLASE, XYLOBIOSE; GLUCURONIDASE
实验方法 methodX-RAY DIFFRACTION

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier34.65
回转半径 Rg (电子) rg_electron33.79
零角强度 I(0) i0405638000.00
分子量 molecular_weight162470.0 kDa
排除体积 excluded_volume202650 ų
包络体积 envelope_volume237830 ų
水化壳体积 shell_volume55970 ų
包络直径 envelope_diameter111.0
壳层 Rg shell_rg42.39
包络 Rg envelope_rg34.05
形状 Rg shape_rg33.75
总 Rg total_rg34.47
总原子数 total_atoms11470
残基数 n_residues1416
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 −1
数据点数 n_points101
壳层类型 shell_typedirectional
溶剂电子密度 solvent_density0.3340 e/ų
壳层衬度 contrast_shell0.0300 e/ų
CRYSOL 版本 crysol_version4.1.3

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax108.3
Rg (实空间) rg_real34.49
Rg 误差 (实空间) rg_real_error0.56
I(0) (实空间) i0_real4.0560e+08
I(0) 误差 (实空间) i0_real_error6.0600e+06
Rg (倒空间) rg_reciprocal34.60
I(0) (倒空间) i0_reciprocal405700000.0000
解质量估计 total_estimate0.9035
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary42.4
偏度 Skewness skewness0.162
峰度 Kurtosis kurtosis-0.534
角度范围 angular_range— – 0.2300 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha126100000.0000
实空间数据点数 n_real_points47
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.932; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.959

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 (4 domains)

结构域编号 domain_idd1gqja1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.8 — (Trans)glycosidases
家族 Family familyc.1.8.10 — alpha-D-glucuronidase/Hyaluronidase catalytic domain
结构域编号 domain_idd1gqja2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.92 — Zincin-like
超家族 Superfamily superfamilyd.92.2 — beta-N-acetylhexosaminidase-like domain
家族 Family familyd.92.2.2 — alpha-D-glucuronidase, N-terminal domain
结构域编号 domain_idd1gqjb1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.8 — (Trans)glycosidases
家族 Family familyc.1.8.10 — alpha-D-glucuronidase/Hyaluronidase catalytic domain
结构域编号 domain_idd1gqjb2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.92 — Zincin-like
超家族 Superfamily superfamilyd.92.2 — beta-N-acetylhexosaminidase-like domain
家族 Family familyd.92.2.2 — alpha-D-glucuronidase, N-terminal domain

CATH v4.4 (6 domains)

结构域编号 domain_id1gqjA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology379 — Chitobiase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Chitobiase/beta-hexosaminidase domain 2-like
结构域编号 domain_id1gqjA02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily80 — Glycosidases
结构域编号 domain_id1gqjA03
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1330 — Alpha-d-glucuronidase, C-terminal Domain
同源超家族 H-superfamily homologous superfamily10 — Alpha-glucuronidase, C-terminal domain
结构域编号 domain_id1gqjB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology379 — Chitobiase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Chitobiase/beta-hexosaminidase domain 2-like
结构域编号 domain_id1gqjB02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily80 — Glycosidases
结构域编号 domain_id1gqjB03
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1330 — Alpha-d-glucuronidase, C-terminal Domain
同源超家族 H-superfamily homologous superfamily10 — Alpha-glucuronidase, C-terminal domain

7. 引用文献 (1)

8. 文件与曲线 (10)