2j62

Structure of a bacterial O-glcnacase in complex with glcnacstatin

Method: X-RAY DIFFRACTION Dmax: 136.2 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 2j62

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2j62
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2j62
沉积日期 deposition_date2006-09-22
结构标题 titleStructure of a bacterial O-glcnacase in complex with glcnacstatin
关键词 keywordsHYDROLASE; HYDROLASE
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_guinier39.03
回转半径 Rg (电子) rg_electron38.70
零角强度 I(0) i0270732000.00
分子量 molecular_weight132200.0 kDa
排除体积 excluded_volume164220 ų
包络体积 envelope_volume209260 ų
水化壳体积 shell_volume45849 ų
包络直径 envelope_diameter147.9
壳层 Rg shell_rg43.64
包络 Rg envelope_rg38.70
形状 Rg shape_rg38.72
总 Rg total_rg38.93
总原子数 total_atoms9315
残基数 n_residues1170
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 dmax136.2
Rg (实空间) rg_real39.33
Rg 误差 (实空间) rg_real_error1.56
I(0) (实空间) i0_real2.7070e+08
I(0) 误差 (实空间) i0_real_error4.9360e+06
Rg (倒空间) rg_reciprocal39.15
I(0) (倒空间) i0_reciprocal270700000.0000
解质量估计 total_estimate0.8478
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary37.4
偏度 Skewness skewness0.463
峰度 Kurtosis kurtosis-0.396
角度范围 angular_range— – 0.2000 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha40280000.0000
实空间数据点数 n_real_points41
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.772; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.823; Smooth: 0.879

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) 12 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd2j62a1
类 Class classa — All alpha proteins
折叠类型 Fold folda.246 — Hyaluronidase domain-like
超家族 Superfamily superfamilya.246.1 — Hyaluronidase post-catalytic domain-like
家族 Family familya.246.1.1 — Hyaluronidase post-catalytic domain-like
结构域编号 domain_idd2j62a2
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_idd2j62a3
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.92.2.3 — Hyaluronidase N-terminal domain-like
结构域编号 domain_idd2j62b1
类 Class classa — All alpha proteins
折叠类型 Fold folda.246 — Hyaluronidase domain-like
超家族 Superfamily superfamilya.246.1 — Hyaluronidase post-catalytic domain-like
家族 Family familya.246.1.1 — Hyaluronidase post-catalytic domain-like
结构域编号 domain_idd2j62b2
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_idd2j62b3
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.92.2.3 — Hyaluronidase N-terminal domain-like

CATH v4.4 (6 domains)

结构域编号 domain_id2j62A01
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_id2j62A02
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_id2j62A03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily460 — Hyaluronidase post-catalytic domain-like
结构域编号 domain_id2j62B01
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_id2j62B02
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_id2j62B03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily460 — Hyaluronidase post-catalytic domain-like

7. 引用文献 (1)

8. 文件与曲线 (10)