1gu0

CRYSTAL STRUCTURE OF TYPE II DEHYDROQUINASE FROM STREPTOMYCES COELICOLOR

Method: X-RAY DIFFRACTION Dmax: 106.7 Å Quality: GOOD

1. 蛋白身份与相关结构 Protein Identity & Related Structures

3-DEHYDROQUINATE DEHYDRATASE

STREPTOMYCES COELICOLOR

UniProt P15474

当前结构中的状态

Assembly 聚集状态 构建体 突变与修饰 配体、离子与共同组分 实验方法与环境 结构质量
1 蛋白同源多聚体 同源多聚体 蛋白 × 12 PDB 声明:dodecameric(12) 与蛋白拷贝数一致 链 A; UniProt 1–156 链 B; UniProt 1–156 链 C; UniProt 1–156 链 D; UniProt 1–156 链 E; UniProt 1–156 链 F; UniProt 1–156 链 G; UniProt 1–156 链 H; UniProt 1–156 链 I; UniProt 1–156 链 J; UniProt 1–156 链 K; UniProt 1–156 链 L; UniProt 1–156 未记录 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 4 X-RAY DIFFRACTION X-ray结晶条件:pH 8.5;PEG 8000, SODIUM/POTASSIUM PHOSPHATE, TRIS BUFFER, pH 8.50 分辨率 2.00 Å R-free 0.242

数据库中的同蛋白其他状态

以下每一行都是同一 UniProt 蛋白在另一个 PDB 条目中的 biological assembly, “相对当前条目”直接指出证据层面的不同;没有差异标签表示当前已读取字段一致。

共 6 个其他 PDB 条目、6 个 assembly。 打开独立比较页并筛选聚集状态

查看构建体与数据证据
UniProt名称 AROQ_STRCO
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–156; UniProt 1–156 作者链 B; PDB构建体 1–156; UniProt 1–156 作者链 C; PDB构建体 1–156; UniProt 1–156 作者链 D; PDB构建体 1–156; UniProt 1–156 作者链 E; PDB构建体 1–156; UniProt 1–156 作者链 F; PDB构建体 1–156; UniProt 1–156 作者链 G; PDB构建体 1–156; UniProt 1–156 作者链 H; PDB构建体 1–156; UniProt 1–156 作者链 I; PDB构建体 1–156; UniProt 1–156 作者链 J; PDB构建体 1–156; UniProt 1–156 作者链 K; PDB构建体 1–156; UniProt 1–156 作者链 L; PDB构建体 1–156; UniProt 1–156

页面优先展示蛋白身份、当前 assembly、共同组分、聚集状态和跨 PDB 结构链接。 链映射与序列区间收在“数据证据”中;数据库内部编号、导入时间和 assembly 操作表达式仅用于维护,因此不在读者页面展示。

SAXS 散射曲线 SAXS Profile

SAXS profile for 1gu0

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1gu0
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id1gu0
沉积日期 deposition_date2002-01-22
结构标题 titleCRYSTAL STRUCTURE OF TYPE II DEHYDROQUINASE FROM STREPTOMYCES COELICOLOR
关键词 keywordsLYASE, TYPE II DEHYDROQUINASE, SHIKIMATE PATHWAY, DODECAMERIC QUATERNARY STRUCTURE, TETRAHEDRAL SYMMETRY; LYASE
实验方法 methodX-RAY DIFFRACTION

3. SAXS 参数 (CRYSOL 理论计算) 3. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier36.50
回转半径 Rg (电子) rg_electron35.57
零角强度 I(0) i0592762000.00
分子量 molecular_weight189670.0 kDa
排除体积 excluded_volume234000 ų
包络体积 envelope_volume299170 ų
水化壳体积 shell_volume65996 ų
包络直径 envelope_diameter105.0
壳层 Rg shell_rg45.17
包络 Rg envelope_rg34.73
形状 Rg shape_rg35.52
总 Rg total_rg36.30
总原子数 total_atoms13359
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

4. P(r) 距离分布 (GNOM 反演) 4. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax106.7
Rg (实空间) rg_real36.15
Rg 误差 (实空间) rg_real_error0.40
I(0) (实空间) i0_real5.9280e+08
I(0) 误差 (实空间) i0_real_error8.0160e+06
Rg (倒空间) rg_reciprocal36.37
I(0) (倒空间) i0_reciprocal592900000.0000
解质量估计 total_estimate0.8945
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary52.1
偏度 Skewness skewness-0.074
峰度 Kurtosis kurtosis-0.570
角度范围 angular_range— – 0.2150 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha228800000.0000
实空间数据点数 n_real_points44
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.914; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.956; Smooth: 0.926

5. 晶体学与实验 5. Crystallography & Experiment

6. 实体与聚合物信息 Entities & Polymers (3)

7. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd1gu0a_
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_idd1gu0b_
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_idd1gu0c_
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_idd1gu0d_
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_idd1gu0e_
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_idd1gu0f_
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_idd1gu0g_
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_idd1gu0h_
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_idd1gu0i_
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_idd1gu0j_
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_idd1gu0k_
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_idd1gu0l_
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_id1gu0A00
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_id1gu0B00
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_id1gu0C00
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_id1gu0D00
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_id1gu0E00
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_id1gu0F00
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_id1gu0G00
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_id1gu0H00
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_id1gu0I00
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_id1gu0J00
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_id1gu0K00
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_id1gu0L00
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

8. 引用文献 (1)

9. 文件与曲线 (10)