3dtu

Catalytic core subunits (I and II) of cytochrome c oxidase from Rhodobacter sphaeroides complexed with deoxycholic acid

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 2 Cytochrome c oxidase subunit 2 × 1 (Q03736) DECYL-BETA-D-MALTOPYRANOSIDE × 6 COPPER (II) ION × 3 MAGNESIUM ION × 1 CALCIUM ION × 1 HYDROXIDE ION × 1 PHOSPHATE ION × 1 HEME-A × 2 TRIDECANE × 11 CADMIUM ION × 3 HEPTANE-1,2,3-TRIOL × 1 water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 Cytochrome c oxidase subunit 2 × 1 (Q03736) DECYL-BETA-D-MALTOPYRANOSIDE × 3 COPPER (II) ION × 3 MAGNESIUM ION × 1 CALCIUM ION × 1 HYDROXIDE ION × 1 PHOSPHATE ION × 1 HEME-A × 2 TRIDECANE × 12 CADMIUM ION × 2 (3ALPHA,5BETA,12ALPHA)-3,12-DIHYDROXYCHOLAN-24-OIC ACID × 1 water × 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 C; 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 2 Cytochrome c oxidase subunit 1 × 1 (P33517) DECYL-BETA-D-MALTOPYRANOSIDE × 6 COPPER (II) ION × 3 MAGNESIUM ION × 1 CALCIUM ION × 1 HYDROXIDE ION × 1 PHOSPHATE ION × 1 HEME-A × 2 TRIDECANE × 11 CADMIUM ION × 3 HEPTANE-1,2,3-TRIOL × 1 water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 Cytochrome c oxidase subunit 1 × 1 (P33517) DECYL-BETA-D-MALTOPYRANOSIDE × 3 COPPER (II) ION × 3 MAGNESIUM ION × 1 CALCIUM ION × 1 HYDROXIDE ION × 1 PHOSPHATE ION × 1 HEME-A × 2 TRIDECANE × 12 CADMIUM ION × 2 (3ALPHA,5BETA,12ALPHA)-3,12-DIHYDROXYCHOLAN-24-OIC ACID × 1 water × 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 D; PDB构建体 1–256; UniProt 26–281

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_id3dtu
沉积日期 deposition_date2008-07-15
结构标题 titleCatalytic core subunits (I and II) of cytochrome c oxidase from Rhodobacter sphaeroides complexed with deoxycholic acid
关键词 keywords;TRANSMEMBRANE PROTEIN COMPLEX, deoxycholic acid, Copper, Electron transport, Heme, Hydrogen ion transport, Ion transport, Iron, Membrane, Metal-binding, Oxidoreductase, Respiratory chain, Transmembrane, Transport ;; 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。

3dtu__assembly_1__model_1

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

下载该曲线 .dat

3dtu__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。

3dtu__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)28.84 Å
Rg(电子密度)27.48 Å
总 Rg28.50 Å
原子数6707
残基数798
排除体积122740 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 3dtu__assembly_1__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 3dtu__assembly_2__model_1 dimeric (2) 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 (14)

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6. 折叠分类 (SCOP + CATH) 14 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd3dtua_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.24 — Cytochrome c oxidase subunit I-like
超家族 Superfamily superfamilyf.24.1 — Cytochrome c oxidase subunit I-like
家族 Family familyf.24.1.1 — Cytochrome c oxidase subunit I-like
结构域编号 domain_idd3dtub1
类 Class classb — All beta proteins
折叠类型 Fold foldb.6 — Cupredoxin-like
超家族 Superfamily superfamilyb.6.1 — Cupredoxins
家族 Family familyb.6.1.2 — Periplasmic domain of cytochrome c oxidase subunit II
结构域编号 domain_idd3dtub2
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.17 — Transmembrane helix hairpin
超家族 Superfamily superfamilyf.17.2 — Cytochrome c oxidase subunit II-like, transmembrane region
家族 Family familyf.17.2.1 — Cytochrome c oxidase subunit II-like, transmembrane region
结构域编号 domain_idd3dtub3
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_idd3dtuc_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.24 — Cytochrome c oxidase subunit I-like
超家族 Superfamily superfamilyf.24.1 — Cytochrome c oxidase subunit I-like
家族 Family familyf.24.1.1 — Cytochrome c oxidase subunit I-like
结构域编号 domain_idd3dtud1
类 Class classb — All beta proteins
折叠类型 Fold foldb.6 — Cupredoxin-like
超家族 Superfamily superfamilyb.6.1 — Cupredoxins
家族 Family familyb.6.1.2 — Periplasmic domain of cytochrome c oxidase subunit II
结构域编号 domain_idd3dtud2
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.17 — Transmembrane helix hairpin
超家族 Superfamily superfamilyf.17.2 — Cytochrome c oxidase subunit II-like, transmembrane region
家族 Family familyf.17.2.1 — Cytochrome c oxidase subunit II-like, transmembrane region
结构域编号 domain_idd3dtud3
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

CATH v4.4 (6 domains)

结构域编号 domain_id3dtuA00
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_id3dtuB01
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_id3dtuB02
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_id3dtuC00
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_id3dtuD01
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_id3dtuD02
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
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7. 引用文献 (1)