5weh

Cytochrome c oxidase from Rhodobacter sphaeroides in the reduced state

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

Cytochrome c oxidase subunit 1

Rhodobacter sphaeroides

UniProt P33517

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 Cytochrome c oxidase subunit 2 × 1 (Q03736) Cytochrome c oxidase polypeptide III (Cytochrome AA3 subunit 3) × 1 (P84153) Aa3-type cytochrome c oxidase subunit IV × 1 (Q8KRK5) HEME-A × 2 COPPER (I) ION × 3 MAGNESIUM ION × 1 CALCIUM ION × 1 1,2-Distearoyl-sn-glycerophosphoethanolamine × 5 DODECYL-ALPHA-D-MALTOSIDE × 1 water × 1 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 4 Cytochrome c oxidase subunit 2 × 1 (Q03736) Cytochrome c oxidase polypeptide III (Cytochrome AA3 subunit 3) × 1 (P84153) Aa3-type cytochrome c oxidase subunit IV × 1 (Q8KRK5) HEME-A × 2 COPPER (I) ION × 3 MAGNESIUM ION × 1 CALCIUM ION × 1 1,2-Distearoyl-sn-glycerophosphoethanolamine × 6 DODECYL-ALPHA-D-MALTOSIDE × 2 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 COX1_RHOSH
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–566; UniProt 1–566 作者链 G; PDB构建体 1–566; UniProt 1–566

Cytochrome c oxidase subunit 2

Rhodobacter sphaeroides

UniProt Q03736

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 Cytochrome c oxidase subunit 1 × 1 (P33517) Cytochrome c oxidase polypeptide III (Cytochrome AA3 subunit 3) × 1 (P84153) Aa3-type cytochrome c oxidase subunit IV × 1 (Q8KRK5) HEME-A × 2 COPPER (I) ION × 3 MAGNESIUM ION × 1 CALCIUM ION × 1 1,2-Distearoyl-sn-glycerophosphoethanolamine × 5 DODECYL-ALPHA-D-MALTOSIDE × 1 water × 1 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 4 Cytochrome c oxidase subunit 1 × 1 (P33517) Cytochrome c oxidase polypeptide III (Cytochrome AA3 subunit 3) × 1 (P84153) Aa3-type cytochrome c oxidase subunit IV × 1 (Q8KRK5) HEME-A × 2 COPPER (I) ION × 3 MAGNESIUM ION × 1 CALCIUM ION × 1 1,2-Distearoyl-sn-glycerophosphoethanolamine × 6 DODECYL-ALPHA-D-MALTOSIDE × 2 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 COX2_RHOSH
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–256; UniProt 26–281 作者链 H; PDB构建体 1–256; UniProt 26–281

Cytochrome c oxidase polypeptide III (Cytochrome AA3 subunit 3)

Rhodobacter sphaeroides

UniProt P84153

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 Cytochrome c oxidase subunit 1 × 1 (P33517) Cytochrome c oxidase subunit 2 × 1 (Q03736) Aa3-type cytochrome c oxidase subunit IV × 1 (Q8KRK5) HEME-A × 2 COPPER (I) ION × 3 MAGNESIUM ION × 1 CALCIUM ION × 1 1,2-Distearoyl-sn-glycerophosphoethanolamine × 5 DODECYL-ALPHA-D-MALTOSIDE × 1 water × 1 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 4 Cytochrome c oxidase subunit 1 × 1 (P33517) Cytochrome c oxidase subunit 2 × 1 (Q03736) Aa3-type cytochrome c oxidase subunit IV × 1 (Q8KRK5) HEME-A × 2 COPPER (I) ION × 3 MAGNESIUM ION × 1 CALCIUM ION × 1 1,2-Distearoyl-sn-glycerophosphoethanolamine × 6 DODECYL-ALPHA-D-MALTOSIDE × 2 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 P84153_RHOSH
Isoform —
PDB实体 3
链与序列区间 作者链 C; PDB构建体 1–266; UniProt 1–266 作者链 I; PDB构建体 1–266; UniProt 1–266

Aa3-type cytochrome c oxidase subunit IV

Rhodobacter sphaeroides

UniProt Q8KRK5

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 Cytochrome c oxidase subunit 1 × 1 (P33517) Cytochrome c oxidase subunit 2 × 1 (Q03736) Cytochrome c oxidase polypeptide III (Cytochrome AA3 subunit 3) × 1 (P84153) HEME-A × 2 COPPER (I) ION × 3 MAGNESIUM ION × 1 CALCIUM ION × 1 1,2-Distearoyl-sn-glycerophosphoethanolamine × 5 DODECYL-ALPHA-D-MALTOSIDE × 1 water × 1 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 4 Cytochrome c oxidase subunit 1 × 1 (P33517) Cytochrome c oxidase subunit 2 × 1 (Q03736) Cytochrome c oxidase polypeptide III (Cytochrome AA3 subunit 3) × 1 (P84153) HEME-A × 2 COPPER (I) ION × 3 MAGNESIUM ION × 1 CALCIUM ION × 1 1,2-Distearoyl-sn-glycerophosphoethanolamine × 6 DODECYL-ALPHA-D-MALTOSIDE × 2 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 Q8KRK5_RHOSH
Isoform —
PDB实体 4
链与序列区间 作者链 D; PDB构建体 1–50; UniProt 12–61 作者链 J; PDB构建体 1–50; UniProt 12–61

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_id5weh
沉积日期 deposition_date2017-07-10
结构标题 titleCytochrome c oxidase from Rhodobacter sphaeroides in the reduced state
关键词 keywordsoxidase, Complex IV, reduced, 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。

5weh__assembly_1__model_1

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

下载该曲线 .dat

5weh__assembly_1__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。

5weh__assembly_1__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)31.29 Å
Rg(电子密度)29.83 Å
总 Rg30.53 Å
原子数8919
残基数1105
排除体积161950 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 5weh__assembly_1__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 5weh__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 (11)

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6. 折叠分类 (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

结构域编号 domain_id5wehA00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology210 — Cytochrome C Oxidase; Chain A
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c oxidase-like, subunit I domain
结构域编号 domain_id5wehB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily90 —
结构域编号 domain_id5wehB02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
结构域编号 domain_id5wehC01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily70 —
结构域编号 domain_id5wehC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily80 — Cytochrome c oxidase, subunit III, four-helix bundle
结构域编号 domain_id5wehD00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily160 — Bacterial aa3 type cytochrome c oxidase subunit IV
结构域编号 domain_id5wehG00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology210 — Cytochrome C Oxidase; Chain A
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c oxidase-like, subunit I domain
结构域编号 domain_id5wehH01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily90 —
结构域编号 domain_id5wehH02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
结构域编号 domain_id5wehI01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily70 —
结构域编号 domain_id5wehI02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily80 — Cytochrome c oxidase, subunit III, four-helix bundle
结构域编号 domain_id5wehJ00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily160 — Bacterial aa3 type cytochrome c oxidase subunit IV
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7. 引用文献 (1)