3dva

Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex

Method: X-RAY DIFFRACTION Dmax: 164.2 Å Quality: GOOD

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

Pyruvate dehydrogenase E1 component subunit alpha

Bacillus 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 1–369 链 C; UniProt 1–369 突变:I206A Pyruvate dehydrogenase E1 component subunit beta × 2 (P21874) Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex × 1 (P11961) MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.5;291.15 K;The mutant crystals are obtained from sitting-drop vapour diffusion using following condition: 10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K 分辨率 2.35 Å R-free 0.247
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 1–369 链 G; UniProt 1–369 突变:I206A Pyruvate dehydrogenase E1 component subunit beta × 2 (P21874) Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex × 1 (P11961) MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.5;291.15 K;The mutant crystals are obtained from sitting-drop vapour diffusion using following condition: 10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K 分辨率 2.35 Å R-free 0.247

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 1–369; UniProt 1–369 作者链 C; PDB构建体 1–369; UniProt 1–369 作者链 E; PDB构建体 1–369; UniProt 1–369 作者链 G; PDB构建体 1–369; UniProt 1–369

Pyruvate dehydrogenase E1 component subunit beta

Bacillus 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 1–325 链 D; UniProt 1–325 未记录 Pyruvate dehydrogenase E1 component subunit alpha × 2 (P21873) Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex × 1 (P11961) MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.5;291.15 K;The mutant crystals are obtained from sitting-drop vapour diffusion using following condition: 10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K 分辨率 2.35 Å R-free 0.247
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 1–325 链 H; UniProt 1–325 未记录 Pyruvate dehydrogenase E1 component subunit alpha × 2 (P21873) Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex × 1 (P11961) MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.5;291.15 K;The mutant crystals are obtained from sitting-drop vapour diffusion using following condition: 10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K 分辨率 2.35 Å R-free 0.247

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 1–325; UniProt 1–325 作者链 D; PDB构建体 1–325; UniProt 1–325 作者链 F; PDB构建体 1–325; UniProt 1–325 作者链 H; PDB构建体 1–325; UniProt 1–325

Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex

Bacillus 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 1–428 未记录 Pyruvate dehydrogenase E1 component subunit alpha × 2 (P21873) Pyruvate dehydrogenase E1 component subunit beta × 2 (P21874) MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.5;291.15 K;The mutant crystals are obtained from sitting-drop vapour diffusion using following condition: 10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K 分辨率 2.35 Å R-free 0.247
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 1–428 未记录 Pyruvate dehydrogenase E1 component subunit alpha × 2 (P21873) Pyruvate dehydrogenase E1 component subunit beta × 2 (P21874) MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 5.5;291.15 K;The mutant crystals are obtained from sitting-drop vapour diffusion using following condition: 10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K 分辨率 2.35 Å R-free 0.247

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 1–428; UniProt 1–428 作者链 J; PDB构建体 1–428; UniProt 1–428

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 3dva

P(r) 距离分布 P(r) Distribution

P(r) distribution for 3dva
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id3dva
沉积日期 deposition_date2008-07-18
结构标题 titleSnapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex
关键词 keywords;Oxidoreductase, PYRUVATE, DEHYDROGENASE, DIHYDROLIPOYL, ACETYL TRANSFERASE, MULTIENZYME COMPLEX, TRANSFERASE, Glycolysis, Phosphoprotein, Thiamine pyrophosphate, Acyltransferase, OXIDOREDUCTASE-TRANSFERASE COMPLEX ;; OXIDOREDUCTASE/TRANSFERASE
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_guinier48.51
回转半径 Rg (电子) rg_electron48.45
零角强度 I(0) i01367570000.00
分子量 molecular_weight314340.0 kDa
排除体积 excluded_volume395740 ų
包络体积 envelope_volume491750 ų
水化壳体积 shell_volume83084 ų
包络直径 envelope_diameter179.3
壳层 Rg shell_rg53.30
包络 Rg envelope_rg48.38
形状 Rg shape_rg48.43
总 Rg total_rg48.66
总原子数 total_atoms22155
残基数 n_residues2827
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 dmax164.2
Rg (实空间) rg_real48.69
Rg 误差 (实空间) rg_real_error1.47
I(0) (实空间) i0_real1.3680e+09
I(0) 误差 (实空间) i0_real_error2.9250e+07
Rg (倒空间) rg_reciprocal48.51
I(0) (倒空间) i0_reciprocal1367000000.0000
解质量估计 total_estimate0.8609
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary51.3
偏度 Skewness skewness0.415
峰度 Kurtosis kurtosis-0.384
角度范围 angular_range— – 0.1600 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha266300000.0000
实空间数据点数 n_real_points33
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.841; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.981; Smooth: 0.682

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

6. 实体与聚合物信息 Entities & Polymers (7)

7. 折叠分类 (SCOP + CATH) 28 domains

SCOP 2.08 (14 domains)

结构域编号 domain_idd3dvaa_
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_idd3dvab1
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.36.1.0 — automated matches
结构域编号 domain_idd3dvab2
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.48.1.0 — automated matches
结构域编号 domain_idd3dvac_
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_idd3dvad1
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.36.1.0 — automated matches
结构域编号 domain_idd3dvad2
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.48.1.0 — automated matches
结构域编号 domain_idd3dvae_
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_idd3dvaf1
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.36.1.0 — automated matches
结构域编号 domain_idd3dvaf2
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.48.1.0 — automated matches
结构域编号 domain_idd3dvag_
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_idd3dvah1
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.36.1.0 — automated matches
结构域编号 domain_idd3dvah2
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.48.1.0 — automated matches
结构域编号 domain_idd3dvai_
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.9.1.0 — automated matches
结构域编号 domain_idd3dvaj_
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.9.1.0 — automated matches

CATH v4.4 (14 domains)

结构域编号 domain_id3dvaA00
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_id3dvaB01
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_id3dvaB02
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_id3dvaC00
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_id3dvaD01
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_id3dvaD02
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_id3dvaE00
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_id3dvaF01
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_id3dvaF02
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_id3dvaG00
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_id3dvaH01
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_id3dvaH02
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_id3dvaI00
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_id3dvaJ00
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 (1)

9. 文件与曲线 (10)