1hfb

;Crystal structure of the tyrosine-regulated 3-deoxy-D-arabino-heptulosonate-7-phosphate synthase from Saccharomyces cerevisiae complexed with phosphoenolpyruvate ;

Method: X-RAY DIFFRACTION Dmax: 167.5 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1hfb

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1hfb
沉积日期 deposition_date2000-11-30
结构标题 title;Crystal structure of the tyrosine-regulated 3-deoxy-D-arabino-heptulosonate-7-phosphate synthase from Saccharomyces cerevisiae complexed with phosphoenolpyruvate ;
关键词 keywordsBETA-ALPHA-BARREL, LYASE; LYASE
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_guinier51.15
回转半径 Rg (电子) rg_electron50.81
零角强度 I(0) i01311100000.00
分子量 molecular_weight294940.0 kDa
排除体积 excluded_volume366790 ų
包络体积 envelope_volume474770 ų
水化壳体积 shell_volume77707 ų
包络直径 envelope_diameter168.1
壳层 Rg shell_rg54.00
包络 Rg envelope_rg49.94
形状 Rg shape_rg50.80
总 Rg total_rg50.93
总原子数 total_atoms20704
残基数 n_residues2727
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 dmax167.5
Rg (实空间) rg_real51.16
Rg 误差 (实空间) rg_real_error1.90
I(0) (实空间) i0_real1.3110e+09
I(0) 误差 (实空间) i0_real_error2.6770e+07
Rg (倒空间) rg_reciprocal51.13
I(0) (倒空间) i0_reciprocal1311000000.0000
解质量估计 total_estimate0.8722
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary64.8
偏度 Skewness skewness0.272
峰度 Kurtosis kurtosis-0.477
角度范围 angular_range— – 0.1550 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha92460000.0000
实空间数据点数 n_real_points32
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.905; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.633

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) 16 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd1hfba_
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.1.10 — Aldolase
家族 Family familyc.1.10.4 — Class I DAHP synthetase
结构域编号 domain_idd1hfbb_
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.1.10 — Aldolase
家族 Family familyc.1.10.4 — Class I DAHP synthetase
结构域编号 domain_idd1hfbc_
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.1.10 — Aldolase
家族 Family familyc.1.10.4 — Class I DAHP synthetase
结构域编号 domain_idd1hfbd_
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.1.10 — Aldolase
家族 Family familyc.1.10.4 — Class I DAHP synthetase
结构域编号 domain_idd1hfbe_
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.1.10 — Aldolase
家族 Family familyc.1.10.4 — Class I DAHP synthetase
结构域编号 domain_idd1hfbf_
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.1.10 — Aldolase
家族 Family familyc.1.10.4 — Class I DAHP synthetase
结构域编号 domain_idd1hfbg_
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.1.10 — Aldolase
家族 Family familyc.1.10.4 — Class I DAHP synthetase
结构域编号 domain_idd1hfbh_
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.1.10 — Aldolase
家族 Family familyc.1.10.4 — Class I DAHP synthetase

CATH v4.4 (8 domains)

结构域编号 domain_id1hfbA00
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 superfamily70 — Aldolase class I
结构域编号 domain_id1hfbB00
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 superfamily70 — Aldolase class I
结构域编号 domain_id1hfbC00
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 superfamily70 — Aldolase class I
结构域编号 domain_id1hfbD00
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 superfamily70 — Aldolase class I
结构域编号 domain_id1hfbE00
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 superfamily70 — Aldolase class I
结构域编号 domain_id1hfbF00
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 superfamily70 — Aldolase class I
结构域编号 domain_id1hfbG00
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 superfamily70 — Aldolase class I
结构域编号 domain_id1hfbH00
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 superfamily70 — Aldolase class I

7. 引用文献 (1)

8. 文件与曲线 (10)