1w88

The crystal structure of pyruvate dehydrogenase E1(D180N,E183Q) bound to the peripheral subunit binding domain of E2

Method: X-RAY DIFFRACTION Dmax: 151.4 Å Quality: GOOD

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

PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT

GEOBACILLUS STEAROTHERMOPHILUS

UniProt P21873

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 蛋白异源复合物 异源复合物 蛋白 × 5 PDB 声明:pentameric(5) 与蛋白拷贝数一致 链 A; UniProt 1–368 链 C; UniProt 1–368 突变:YES PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT × 2 (P21874) DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE × 1 (P11961) MG MAGNESIUM ION × 2 TPP THIAMINE DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 5;15% PEG 4000, 0.2M IMIDAZOLE MALATE PH5, pH 5.00 分辨率 2.30 Å R-free 0.262
2 蛋白异源复合物 异源复合物 蛋白 × 5 PDB 声明:pentameric(5) 与蛋白拷贝数一致 链 E; UniProt 1–368 链 G; UniProt 1–368 突变:YES PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT × 2 (P21874) DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE × 1 (P11961) MG MAGNESIUM ION × 2 TPP THIAMINE DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 5;15% PEG 4000, 0.2M IMIDAZOLE MALATE PH5, pH 5.00 分辨率 2.30 Å R-free 0.262

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 4 个其他 PDB 条目、8 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 ODPA_BACST
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–368; UniProt 1–368 作者链 C; PDB构建体 1–368; UniProt 1–368 作者链 E; PDB构建体 1–368; UniProt 1–368 作者链 G; PDB构建体 1–368; UniProt 1–368

PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT

GEOBACILLUS STEAROTHERMOPHILUS

UniProt P21874

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 蛋白异源复合物 异源复合物 蛋白 × 5 PDB 声明:pentameric(5) 与蛋白拷贝数一致 链 B; UniProt 1–324 链 D; UniProt 1–324 未记录 PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT × 2 (P21873) DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE × 1 (P11961) MG MAGNESIUM ION × 2 TPP THIAMINE DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 5;15% PEG 4000, 0.2M IMIDAZOLE MALATE PH5, pH 5.00 分辨率 2.30 Å R-free 0.262
2 蛋白异源复合物 异源复合物 蛋白 × 5 PDB 声明:pentameric(5) 与蛋白拷贝数一致 链 F; UniProt 1–324 链 H; UniProt 1–324 未记录 PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT × 2 (P21873) DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE × 1 (P11961) MG MAGNESIUM ION × 2 TPP THIAMINE DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 5;15% PEG 4000, 0.2M IMIDAZOLE MALATE PH5, pH 5.00 分辨率 2.30 Å R-free 0.262

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 4 个其他 PDB 条目、8 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 ODPB_BACST
Isoform
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–324; UniProt 1–324 作者链 D; PDB构建体 1–324; UniProt 1–324 作者链 F; PDB构建体 1–324; UniProt 1–324 作者链 H; PDB构建体 1–324; UniProt 1–324

DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE

GEOBACILLUS STEAROTHERMOPHILUS

UniProt P11961

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 蛋白异源复合物 异源复合物 蛋白 × 5 PDB 声明:pentameric(5) 与蛋白拷贝数一致 链 I; UniProt 122–170 片段:PERIPHERAL SUBUNIT BINDING DOMAIN (PSBD), RESIDUES 127-169 PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT × 2 (P21873) PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT × 2 (P21874) MG MAGNESIUM ION × 2 TPP THIAMINE DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 5;15% PEG 4000, 0.2M IMIDAZOLE MALATE PH5, pH 5.00 分辨率 2.30 Å R-free 0.262
2 蛋白异源复合物 异源复合物 蛋白 × 5 PDB 声明:pentameric(5) 与蛋白拷贝数一致 链 J; UniProt 122–170 片段:PERIPHERAL SUBUNIT BINDING DOMAIN (PSBD), RESIDUES 127-169 PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT × 2 (P21873) PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT × 2 (P21874) MG MAGNESIUM ION × 2 TPP THIAMINE DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray结晶条件:pH 5;15% PEG 4000, 0.2M IMIDAZOLE MALATE PH5, pH 5.00 分辨率 2.30 Å R-free 0.262

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 16 个其他 PDB 条目、20 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 ODP2_BACST
Isoform
PDB实体 3
链与序列区间 作者链 I; PDB构建体 1–49; UniProt 122–170 作者链 J; PDB构建体 1–49; UniProt 122–170

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 1w88

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1w88
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id1w88
沉积日期 deposition_date2004-09-16
结构标题 titleThe crystal structure of pyruvate dehydrogenase E1(D180N,E183Q) bound to the peripheral subunit binding domain of E2
关键词 keywordsPYRUVATE DEHYDROGENASE, DIHYDROLIPOYL, ACETYL TRANSFERASE, MULTIENZYME COMPLEX, OXIDOREDUCTASE, TRANSFERASE, CATALYSIS, SLINKY; OXIDOREDUCTASE
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_guinier46.58
回转半径 Rg (电子) rg_electron46.14
零角强度 I(0) i01201560000.00
分子量 molecular_weight294030.0 kDa
排除体积 excluded_volume370250 ų
包络体积 envelope_volume468710 ų
水化壳体积 shell_volume82501 ų
包络直径 envelope_diameter150.1
壳层 Rg shell_rg52.63
包络 Rg envelope_rg45.61
形状 Rg shape_rg46.14
总 Rg total_rg46.38
总原子数 total_atoms20734
残基数 n_residues2701
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 dmax151.4
Rg (实空间) rg_real46.52
Rg 误差 (实空间) rg_real_error1.22
I(0) (实空间) i0_real1.2020e+09
I(0) 误差 (实空间) i0_real_error2.0080e+07
Rg (倒空间) rg_reciprocal46.58
I(0) (倒空间) i0_reciprocal1202000000.0000
解质量估计 total_estimate0.8901
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary49.0
偏度 Skewness skewness0.265
峰度 Kurtosis kurtosis-0.588
角度范围 angular_range— – 0.1700 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha149400000.0000
实空间数据点数 n_real_points35
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: 0.998; Smooth: 0.829

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) 28 domains

SCOP 2.08 (14 domains)

结构域编号 domain_idd1w88a_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module
结构域编号 domain_idd1w88b1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module
结构域编号 domain_idd1w88b2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.48 — TK C-terminal domain-like
超家族 Superfamily superfamilyc.48.1 — TK C-terminal domain-like
家族 Family familyc.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain
结构域编号 domain_idd1w88c_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module
结构域编号 domain_idd1w88d1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module
结构域编号 domain_idd1w88d2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.48 — TK C-terminal domain-like
超家族 Superfamily superfamilyc.48.1 — TK C-terminal domain-like
家族 Family familyc.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain
结构域编号 domain_idd1w88e_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module
结构域编号 domain_idd1w88f1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module
结构域编号 domain_idd1w88f2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.48 — TK C-terminal domain-like
超家族 Superfamily superfamilyc.48.1 — TK C-terminal domain-like
家族 Family familyc.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain
结构域编号 domain_idd1w88g_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module
结构域编号 domain_idd1w88h1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family familyc.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module
结构域编号 domain_idd1w88h2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.48 — TK C-terminal domain-like
超家族 Superfamily superfamilyc.48.1 — TK C-terminal domain-like
家族 Family familyc.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain
结构域编号 domain_idd1w88i_
类 Class classa — All alpha proteins
折叠类型 Fold folda.9 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
超家族 Superfamily superfamilya.9.1 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
家族 Family familya.9.1.1 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
结构域编号 domain_idd1w88j_
类 Class classa — All alpha proteins
折叠类型 Fold folda.9 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
超家族 Superfamily superfamilya.9.1 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
家族 Family familya.9.1.1 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex

CATH v4.4 (14 domains)

结构域编号 domain_id1w88A00
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 superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id1w88B01
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 superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id1w88B02
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 superfamily920
结构域编号 domain_id1w88C00
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 superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id1w88D01
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 superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id1w88D02
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 superfamily920
结构域编号 domain_id1w88E00
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 superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id1w88F01
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 superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id1w88F02
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 superfamily920
结构域编号 domain_id1w88G00
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 superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id1w88H01
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 superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
结构域编号 domain_id1w88H02
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 superfamily920
结构域编号 domain_id1w88I00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology320 — Dihydrolipoamide Transferase
同源超家族 H-superfamily homologous superfamily10 — E3-binding domain
结构域编号 domain_id1w88J00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology320 — Dihydrolipoamide Transferase
同源超家族 H-superfamily homologous superfamily10 — E3-binding domain

8. 引用文献 (2)

9. 文件与曲线 (10)