2bt4

Type II Dehydroquinase inhibitor complex

Method: X-RAY DIFFRACTION Dmax: 104.1 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 1–157 链 B; UniProt 1–157 链 C; UniProt 1–157 链 D; UniProt 1–157 链 E; UniProt 1–157 链 F; UniProt 1–157 链 G; UniProt 1–157 链 H; UniProt 1–157 链 I; UniProt 1–157 链 J; UniProt 1–157 链 K; UniProt 1–157 链 L; UniProt 1–157 未记录 CA2 (1S,3R,4R,5S)-1,3,4-TRIHYDROXY-5-(3-PHENOXYPROPYL)CYCLOHEXANECARBOXYLIC ACID × 12 PO4 PHOSPHATE ION × 4 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 4 GOL GLYCEROL × 12 X-RAY DIFFRACTION X-ray结晶条件:pH 6.5;15% PEG8K, 0.2M NAKPHOSPHATE, 0.1M MOPS/HCL PH6.5, pH 6.50 分辨率 1.70 Å R-free 0.248

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 1–157; UniProt 1–157 作者链 B; PDB构建体 1–157; UniProt 1–157 作者链 C; PDB构建体 1–157; UniProt 1–157 作者链 D; PDB构建体 1–157; UniProt 1–157 作者链 E; PDB构建体 1–157; UniProt 1–157 作者链 F; PDB构建体 1–157; UniProt 1–157 作者链 G; PDB构建体 1–157; UniProt 1–157 作者链 H; PDB构建体 1–157; UniProt 1–157 作者链 I; PDB构建体 1–157; UniProt 1–157 作者链 J; PDB构建体 1–157; UniProt 1–157 作者链 K; PDB构建体 1–157; UniProt 1–157 作者链 L; PDB构建体 1–157; UniProt 1–157

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 2bt4

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2bt4
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id2bt4
沉积日期 deposition_date2005-05-26
结构标题 titleType II Dehydroquinase inhibitor complex
关键词 keywordsSHIKIMATE PATHWAY, DEHYDROQUINATE, LYASE, AMINO-ACID BIOSYNTHESIS, AROMATIC AMINO ACID BIOSYNTHESIS; 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_guinier35.90
回转半径 Rg (电子) rg_electron34.96
零角强度 I(0) i0628043000.00
分子量 molecular_weight196700.0 kDa
排除体积 excluded_volume243190 ų
包络体积 envelope_volume290540 ų
水化壳体积 shell_volume64990 ų
包络直径 envelope_diameter106.3
壳层 Rg shell_rg44.57
包络 Rg envelope_rg34.30
形状 Rg shape_rg34.92
总 Rg total_rg35.66
总原子数 total_atoms13840
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 dmax104.1
Rg (实空间) rg_real35.57
Rg 误差 (实空间) rg_real_error0.53
I(0) (实空间) i0_real6.2800e+08
I(0) 误差 (实空间) i0_real_error9.6160e+06
Rg (倒空间) rg_reciprocal35.77
I(0) (倒空间) i0_reciprocal628200000.0000
解质量估计 total_estimate0.8935
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary49.7
偏度 Skewness skewness-0.064
峰度 Kurtosis kurtosis-0.562
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_alpha438100000.0000
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: 0.922; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.955; Smooth: 0.889

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

6. 实体与聚合物信息 Entities & Polymers (6)

7. 折叠分类 (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd2bt4a_
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_idd2bt4b_
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_idd2bt4c_
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_idd2bt4d_
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_idd2bt4e_
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_idd2bt4f_
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_idd2bt4g_
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_idd2bt4h_
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_idd2bt4i_
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_idd2bt4j_
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_idd2bt4k_
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_idd2bt4l_
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_id2bt4A00
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_id2bt4B00
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_id2bt4C00
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_id2bt4D00
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_id2bt4E00
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_id2bt4F00
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_id2bt4G00
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_id2bt4H00
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_id2bt4I00
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_id2bt4J00
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_id2bt4K00
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_id2bt4L00
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 (2)

9. 文件与曲线 (10)