1jf5

CRYSTAL STRUCTURE OF THERMOACTINOMYCES VULGARIS R-47 ALPHA-AMYLASE 2 MUTANT F286A

Method: X-RAY DIFFRACTION Dmax: 108.5 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1jf5

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1jf5
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1jf5
沉积日期 deposition_date2001-06-20
结构标题 titleCRYSTAL STRUCTURE OF THERMOACTINOMYCES VULGARIS R-47 ALPHA-AMYLASE 2 MUTANT F286A
关键词 keywordsbeta/alpha barrel, HYDROLASE; 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_guinier33.95
回转半径 Rg (电子) rg_electron33.10
零角强度 I(0) i0277208000.00
分子量 molecular_weight134830.0 kDa
排除体积 excluded_volume168630 ų
包络体积 envelope_volume204430 ų
水化壳体积 shell_volume50586 ų
包络直径 envelope_diameter117.7
壳层 Rg shell_rg40.92
包络 Rg envelope_rg33.00
形状 Rg shape_rg33.07
总 Rg total_rg33.77
总原子数 total_atoms9542
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 dmax108.5
Rg (实空间) rg_real33.88
Rg 误差 (实空间) rg_real_error0.74
I(0) (实空间) i0_real2.7720e+08
I(0) 误差 (实空间) i0_real_error4.1740e+06
Rg (倒空间) rg_reciprocal33.92
I(0) (倒空间) i0_reciprocal277200000.0000
解质量估计 total_estimate0.8974
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary39.3
偏度 Skewness skewness0.289
峰度 Kurtosis kurtosis-0.424
角度范围 angular_range— – 0.2350 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha63970000.0000
实空间数据点数 n_real_points48
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.907; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.942

4. 晶体学与实验 4. Crystallography & Experiment

5. 实体与聚合体信息 (2)

6. 折叠分类 (SCOP + CATH) 14 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1jf5a1
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.18 — E set domains
家族 Family familyb.1.18.2 — E-set domains of sugar-utilizing enzymes
结构域编号 domain_idd1jf5a2
类 Class classb — All beta proteins
折叠类型 Fold foldb.71 — Glycosyl hydrolase domain
超家族 Superfamily superfamilyb.71.1 — Glycosyl hydrolase domain
家族 Family familyb.71.1.1 — alpha-Amylases, C-terminal beta-sheet domain
结构域编号 domain_idd1jf5a3
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.1.8.1 — Amylase, catalytic domain
结构域编号 domain_idd1jf5b1
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.18 — E set domains
家族 Family familyb.1.18.2 — E-set domains of sugar-utilizing enzymes
结构域编号 domain_idd1jf5b2
类 Class classb — All beta proteins
折叠类型 Fold foldb.71 — Glycosyl hydrolase domain
超家族 Superfamily superfamilyb.71.1 — Glycosyl hydrolase domain
家族 Family familyb.71.1.1 — alpha-Amylases, C-terminal beta-sheet domain
结构域编号 domain_idd1jf5b3
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.1.8.1 — Amylase, catalytic domain

CATH v4.4 (8 domains)

结构域编号 domain_id1jf5A01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id1jf5A02
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_id1jf5A03
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology400 — Oligo-1,6-glucosidase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Oligo-1,6-glucosidase; Domain 2
结构域编号 domain_id1jf5A04
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II
结构域编号 domain_id1jf5B01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id1jf5B02
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_id1jf5B03
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology400 — Oligo-1,6-glucosidase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Oligo-1,6-glucosidase; Domain 2
结构域编号 domain_id1jf5B04
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1180 — Golgi alpha-mannosidase II

7. 引用文献 (2)

8. 文件与曲线 (10)