1gu1

Crystal structure of type II dehydroquinase from Streptomyces coelicolor complexed with 2,3-anhydro-quinic acid

Method: X-RAY DIFFRACTION Dmax: 105.6 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 1gu1

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1gu1
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1gu1
沉积日期 deposition_date2002-01-22
结构标题 titleCrystal structure of type II dehydroquinase from Streptomyces coelicolor complexed with 2,3-anhydro-quinic acid
关键词 keywordsLYASE, SHIKIMATE PATHWAY, TETRAHEDRAL SYMMETRY; 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_guinier36.07
回转半径 Rg (电子) rg_electron35.19
零角强度 I(0) i0637293000.00
分子量 molecular_weight196490.0 kDa
排除体积 excluded_volume242220 ų
包络体积 envelope_volume293240 ų
水化壳体积 shell_volume65282 ų
包络直径 envelope_diameter106.4
壳层 Rg shell_rg44.70
包络 Rg envelope_rg34.50
形状 Rg shape_rg35.14
总 Rg total_rg35.88
总原子数 total_atoms13820
残基数 n_residues1788
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 dmax105.6
Rg (实空间) rg_real35.73
Rg 误差 (实空间) rg_real_error0.59
I(0) (实空间) i0_real6.3730e+08
I(0) 误差 (实空间) i0_real_error8.7530e+06
Rg (倒空间) rg_reciprocal35.94
I(0) (倒空间) i0_reciprocal637400000.0000
解质量估计 total_estimate0.6852
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary50.4
偏度 Skewness skewness-0.068
峰度 Kurtosis kurtosis-0.555
角度范围 angular_range— – 0.2200 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha283800000.0000
实空间数据点数 n_real_points45
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.908; Stabil: 1.000; Sysdev: 0.101; Positv: 1.000; Valcen: 0.955; Smooth: 0.923

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

5. 实体与聚合体信息 (6)

6. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd1gu1a_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family familyc.23.13.1 — Type II 3-dehydroquinate dehydratase
结构域编号 domain_idd1gu1b_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family familyc.23.13.1 — Type II 3-dehydroquinate dehydratase
结构域编号 domain_idd1gu1c_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family familyc.23.13.1 — Type II 3-dehydroquinate dehydratase
结构域编号 domain_idd1gu1d_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family familyc.23.13.1 — Type II 3-dehydroquinate dehydratase
结构域编号 domain_idd1gu1e_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family familyc.23.13.1 — Type II 3-dehydroquinate dehydratase
结构域编号 domain_idd1gu1f_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family familyc.23.13.1 — Type II 3-dehydroquinate dehydratase
结构域编号 domain_idd1gu1g_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family familyc.23.13.1 — Type II 3-dehydroquinate dehydratase
结构域编号 domain_idd1gu1h_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family familyc.23.13.1 — Type II 3-dehydroquinate dehydratase
结构域编号 domain_idd1gu1i_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family familyc.23.13.1 — Type II 3-dehydroquinate dehydratase
结构域编号 domain_idd1gu1j_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family familyc.23.13.1 — Type II 3-dehydroquinate dehydratase
结构域编号 domain_idd1gu1k_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family familyc.23.13.1 — Type II 3-dehydroquinate dehydratase
结构域编号 domain_idd1gu1l_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family familyc.23.13.1 — Type II 3-dehydroquinate dehydratase

CATH v4.4 (12 domains)

结构域编号 domain_id1gu1A00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily9100 — Dehydroquinase, class II
结构域编号 domain_id1gu1B00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily9100 — Dehydroquinase, class II
结构域编号 domain_id1gu1C00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily9100 — Dehydroquinase, class II
结构域编号 domain_id1gu1D00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily9100 — Dehydroquinase, class II
结构域编号 domain_id1gu1E00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily9100 — Dehydroquinase, class II
结构域编号 domain_id1gu1F00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily9100 — Dehydroquinase, class II
结构域编号 domain_id1gu1G00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily9100 — Dehydroquinase, class II
结构域编号 domain_id1gu1H00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily9100 — Dehydroquinase, class II
结构域编号 domain_id1gu1I00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily9100 — Dehydroquinase, class II
结构域编号 domain_id1gu1J00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily9100 — Dehydroquinase, class II
结构域编号 domain_id1gu1K00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily9100 — Dehydroquinase, class II
结构域编号 domain_id1gu1L00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily9100 — Dehydroquinase, class II

7. 引用文献 (1)

8. 文件与曲线 (10)