3exh

Crystal structure of the pyruvate dehydrogenase (E1p) component of human pyruvate dehydrogenase complex

Method: X-RAY DIFFRACTION
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

Pyruvate dehydrogenase E1 component subunit alpha, somatic form, mitochondrial

Homo sapiens

UniProt P08559

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 蛋白异源复合物 异源复合物 蛋白 4 Pyruvate dehydrogenase E1 component subunit beta, mitochondrial × 2 (P11177) MANGANESE (II) ION × 2 POTASSIUM ION × 2 THIAMINE DIPHOSPHATE × 2 GLYCEROL × 3 water × 4 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 4 Pyruvate dehydrogenase E1 component subunit beta, mitochondrial × 2 (P11177) MANGANESE (II) ION × 2 POTASSIUM ION × 2 THIAMINE DIPHOSPHATE × 2 GLYCEROL × 2 water × 4 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 ODPA_HUMAN
Isoform —
PDB实体 1, 3
链与序列区间 作者链 A; PDB构建体 22–382; UniProt 30–390 作者链 E; PDB构建体 22–382; UniProt 30–390 作者链 C; PDB构建体 22–382; UniProt 30–390 作者链 G; PDB构建体 22–382; UniProt 30–390

Pyruvate dehydrogenase E1 component subunit beta, mitochondrial

Homo sapiens

UniProt P11177

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 蛋白异源复合物 异源复合物 蛋白 4 Pyruvate dehydrogenase E1 component subunit alpha, somatic form, mitochondrial × 1 (P08559) Pyruvate dehydrogenase E1 component subunit alpha, somatic form, mitochondrial × 1 (P08559) MANGANESE (II) ION × 2 POTASSIUM ION × 2 THIAMINE DIPHOSPHATE × 2 GLYCEROL × 3 water × 4 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 4 Pyruvate dehydrogenase E1 component subunit alpha, somatic form, mitochondrial × 1 (P08559) Pyruvate dehydrogenase E1 component subunit alpha, somatic form, mitochondrial × 1 (P08559) MANGANESE (II) ION × 2 POTASSIUM ION × 2 THIAMINE DIPHOSPHATE × 2 GLYCEROL × 2 water × 4 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 ODPB_HUMAN
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–329; UniProt 31–359 作者链 D; PDB构建体 1–329; UniProt 31–359 作者链 F; PDB构建体 1–329; UniProt 31–359 作者链 H; PDB构建体 1–329; UniProt 31–359

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。

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2. 结构基本信息 2. Structure Basics

条目编号 entry_id3exh
沉积日期 deposition_date2008-10-16
结构标题 titleCrystal structure of the pyruvate dehydrogenase (E1p) component of human pyruvate dehydrogenase complex
关键词 keywords;heterotetramer; thiamine diphosphate-dependent enzyme; Disease mutation; Glycolysis; Leigh syndrome; Mitochondrion; Oxidoreductase; Phosphoprotein; Alternative splicing; Polymorphism; Pyruvate; Thiamine pyrophosphate; Transit peptide, OXIDOREDUCTASE ;; OXIDOREDUCTASE
实验方法 methodX-RAY DIFFRACTION
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3. Official assembly/model 理论 SAXS Official SAXS Profiles

页面只读取最新 assembly 计算结果。每一条曲线都对应明确的 PDB、official biological assembly 和 coordinate model。

3exh__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

3exh__assembly_2__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

3exh__assembly_2__model_1 | P(r) · Pending

新版 assembly/model P(r) 尚未计算 此处仅保留位置,不展示旧数据 r (Angstrom) P(r)
P(r) 将按相同 assembly/model 分别计算和展示。
Rg(Guinier)32.48 Å
Rg(电子密度)31.73 Å
总 Rg32.41 Å
原子数10504
残基数1350
排除体积187260 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 3exh__assembly_1__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 3exh__assembly_2__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
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4. 晶体学与实验 4. Crystallography & Experiment

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5. 实体与聚合物信息 Entities & Polymers (8)

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6. 折叠分类 (SCOP + CATH) 28 domains

SCOP 2.08 (16 domains)

结构域编号 domain_idd3exha1
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_idd3exha2
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd3exhb1
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_idd3exhb2
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_idd3exhc1
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_idd3exhc2
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd3exhd1
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_idd3exhd2
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_idd3exhe1
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_idd3exhe2
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd3exhf1
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_idd3exhf2
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_idd3exhg1
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_idd3exhg2
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd3exhh1
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_idd3exhh2
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

CATH v4.4 (12 domains)

结构域编号 domain_id3exhA00
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_id3exhB01
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_id3exhB02
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_id3exhC00
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_id3exhD01
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_id3exhD02
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_id3exhE00
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_id3exhF01
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_id3exhF02
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_id3exhG00
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_id3exhH01
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_id3exhH02
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 —
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