1q1l

Crystal Structure of Chorismate Synthase

Method: X-RAY DIFFRACTION Dmax: 99.8 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1q1l

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1q1l
下载 Download

1. 结构基本信息 1. Structure Basics

条目编号 entry_id1q1l
沉积日期 deposition_date2003-07-21
结构标题 titleCrystal Structure of Chorismate Synthase
关键词 keywords;beta alpha beta sandwich, Structural Genomics, PSI, Protein Structure Initiative, Midwest Center for Structural Genomics, MCSG, 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_guinier31.68
回转半径 Rg (电子) rg_electron30.71
零角强度 I(0) i0346033000.00
分子量 molecular_weight149510.0 kDa
排除体积 excluded_volume186850 ų
包络体积 envelope_volume216260 ų
水化壳体积 shell_volume55003 ų
包络直径 envelope_diameter105.5
壳层 Rg shell_rg40.37
包络 Rg envelope_rg30.95
形状 Rg shape_rg30.78
总 Rg total_rg31.21
总原子数 total_atoms10467
残基数 n_residues1315
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 dmax99.8
Rg (实空间) rg_real31.49
Rg 误差 (实空间) rg_real_error0.59
I(0) (实空间) i0_real3.4600e+08
I(0) 误差 (实空间) i0_real_error5.7370e+06
Rg (倒空间) rg_reciprocal31.57
I(0) (倒空间) i0_reciprocal346100000.0000
解质量估计 total_estimate0.8872
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary39.9
偏度 Skewness skewness0.219
峰度 Kurtosis kurtosis-0.332
角度范围 angular_range— – 0.2500 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha132600000.0000
实空间数据点数 n_real_points51
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.866; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.974; Smooth: 0.957

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) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1q1la_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.258 — Chorismate synthase, AroC
超家族 Superfamily superfamilyd.258.1 — Chorismate synthase, AroC
家族 Family familyd.258.1.1 — Chorismate synthase, AroC
结构域编号 domain_idd1q1lb_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.258 — Chorismate synthase, AroC
超家族 Superfamily superfamilyd.258.1 — Chorismate synthase, AroC
家族 Family familyd.258.1.1 — Chorismate synthase, AroC
结构域编号 domain_idd1q1lc_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.258 — Chorismate synthase, AroC
超家族 Superfamily superfamilyd.258.1 — Chorismate synthase, AroC
家族 Family familyd.258.1.1 — Chorismate synthase, AroC
结构域编号 domain_idd1q1ld_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.258 — Chorismate synthase, AroC
超家族 Superfamily superfamilyd.258.1 — Chorismate synthase, AroC
家族 Family familyd.258.1.1 — Chorismate synthase, AroC

CATH v4.4 (4 domains)

结构域编号 domain_id1q1lA00
类 Class class3 — Alpha Beta
架构 Architecture architecture60 — 4-Layer Sandwich
拓扑 Topology topology150 — Chorismate synthase, AroC fold
同源超家族 H-superfamily homologous superfamily10 — Chorismate synthase AroC
结构域编号 domain_id1q1lB00
类 Class class3 — Alpha Beta
架构 Architecture architecture60 — 4-Layer Sandwich
拓扑 Topology topology150 — Chorismate synthase, AroC fold
同源超家族 H-superfamily homologous superfamily10 — Chorismate synthase AroC
结构域编号 domain_id1q1lC00
类 Class class3 — Alpha Beta
架构 Architecture architecture60 — 4-Layer Sandwich
拓扑 Topology topology150 — Chorismate synthase, AroC fold
同源超家族 H-superfamily homologous superfamily10 — Chorismate synthase AroC
结构域编号 domain_id1q1lD00
类 Class class3 — Alpha Beta
架构 Architecture architecture60 — 4-Layer Sandwich
拓扑 Topology topology150 — Chorismate synthase, AroC fold
同源超家族 H-superfamily homologous superfamily10 — Chorismate synthase AroC

7. 引用文献 (1)

8. 文件与曲线 (10)