2yev

Structure of caa3-type cytochrome oxidase

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 POLYPEPTIDE I+III

物种未注明

UniProt P98005

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 3 CYTOCHROME C OXIDASE SUBUNIT 2 × 1 (Q5SLI2) CAA3-TYPE CYTOCHROME OXIDASE SUBUNIT IV × 1 (Q5SH67) ;(1R,4S,6R)-6-({[2-(ACETYLAMINO)-2-DEOXY-ALPHA-D-GLUCOPYRANOSYL]OXY}METHYL)-4-HYDROXY-1-{[(15-METHYLHEXADECANOYL)OXY]METHYL}-4-OXIDO-7-OXO-3,5-DIOXA-8-AZA-4-PHOSPHAHEPTACOS-1-YL 15-METHYLHEXADECANOATE ; × 1 HEME-AS × 2 COPPER (II) ION × 1 MAGNESIUM ION × 1 DINUCLEAR COPPER ION × 1 HEME C × 1 CHLORIDE ION × 2 water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 3 CYTOCHROME C OXIDASE SUBUNIT 2 × 1 (Q5SLI2) CAA3-TYPE CYTOCHROME OXIDASE SUBUNIT IV × 1 (Q5SH67) ;(1R,4S,6R)-6-({[2-(ACETYLAMINO)-2-DEOXY-ALPHA-D-GLUCOPYRANOSYL]OXY}METHYL)-4-HYDROXY-1-{[(15-METHYLHEXADECANOYL)OXY]METHYL}-4-OXIDO-7-OXO-3,5-DIOXA-8-AZA-4-PHOSPHAHEPTACOS-1-YL 15-METHYLHEXADECANOATE ; × 1 HEME-AS × 2 COPPER (II) ION × 1 (2R)-3-HYDROXYPROPANE-1,2-DIYL DIHEXADECANOATE × 1 (2R)-2,3-DIHYDROXYPROPYL (7Z)-TETRADEC-7-ENOATE × 2 MAGNESIUM ION × 1 DINUCLEAR COPPER ION × 1 HEME C × 1 1,3-DIHYDROXYPROPAN-2-YL (Z)-TETRADEC-7-ENOATE × 1 CHLORIDE ION × 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 COX13_THET8
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–791; UniProt 1–791 作者链 D; PDB构建体 1–791; UniProt 1–791

CYTOCHROME C OXIDASE SUBUNIT 2

物种未注明

UniProt Q5SLI2

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 3 CYTOCHROME C OXIDASE POLYPEPTIDE I+III × 1 (P98005) CAA3-TYPE CYTOCHROME OXIDASE SUBUNIT IV × 1 (Q5SH67) ;(1R,4S,6R)-6-({[2-(ACETYLAMINO)-2-DEOXY-ALPHA-D-GLUCOPYRANOSYL]OXY}METHYL)-4-HYDROXY-1-{[(15-METHYLHEXADECANOYL)OXY]METHYL}-4-OXIDO-7-OXO-3,5-DIOXA-8-AZA-4-PHOSPHAHEPTACOS-1-YL 15-METHYLHEXADECANOATE ; × 1 HEME-AS × 2 COPPER (II) ION × 1 MAGNESIUM ION × 1 DINUCLEAR COPPER ION × 1 HEME C × 1 CHLORIDE ION × 2 water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 3 CYTOCHROME C OXIDASE POLYPEPTIDE I+III × 1 (P98005) CAA3-TYPE CYTOCHROME OXIDASE SUBUNIT IV × 1 (Q5SH67) ;(1R,4S,6R)-6-({[2-(ACETYLAMINO)-2-DEOXY-ALPHA-D-GLUCOPYRANOSYL]OXY}METHYL)-4-HYDROXY-1-{[(15-METHYLHEXADECANOYL)OXY]METHYL}-4-OXIDO-7-OXO-3,5-DIOXA-8-AZA-4-PHOSPHAHEPTACOS-1-YL 15-METHYLHEXADECANOATE ; × 1 HEME-AS × 2 COPPER (II) ION × 1 (2R)-3-HYDROXYPROPANE-1,2-DIYL DIHEXADECANOATE × 1 (2R)-2,3-DIHYDROXYPROPYL (7Z)-TETRADEC-7-ENOATE × 2 MAGNESIUM ION × 1 DINUCLEAR COPPER ION × 1 HEME C × 1 1,3-DIHYDROXYPROPAN-2-YL (Z)-TETRADEC-7-ENOATE × 1 CHLORIDE ION × 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 Q5SLI2_THET8
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–337; UniProt 1–337 作者链 E; PDB构建体 1–337; UniProt 1–337

CAA3-TYPE CYTOCHROME OXIDASE SUBUNIT IV

物种未注明

UniProt Q5SH67

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 3 CYTOCHROME C OXIDASE POLYPEPTIDE I+III × 1 (P98005) CYTOCHROME C OXIDASE SUBUNIT 2 × 1 (Q5SLI2) ;(1R,4S,6R)-6-({[2-(ACETYLAMINO)-2-DEOXY-ALPHA-D-GLUCOPYRANOSYL]OXY}METHYL)-4-HYDROXY-1-{[(15-METHYLHEXADECANOYL)OXY]METHYL}-4-OXIDO-7-OXO-3,5-DIOXA-8-AZA-4-PHOSPHAHEPTACOS-1-YL 15-METHYLHEXADECANOATE ; × 1 HEME-AS × 2 COPPER (II) ION × 1 MAGNESIUM ION × 1 DINUCLEAR COPPER ION × 1 HEME C × 1 CHLORIDE ION × 2 water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 3 CYTOCHROME C OXIDASE POLYPEPTIDE I+III × 1 (P98005) CYTOCHROME C OXIDASE SUBUNIT 2 × 1 (Q5SLI2) ;(1R,4S,6R)-6-({[2-(ACETYLAMINO)-2-DEOXY-ALPHA-D-GLUCOPYRANOSYL]OXY}METHYL)-4-HYDROXY-1-{[(15-METHYLHEXADECANOYL)OXY]METHYL}-4-OXIDO-7-OXO-3,5-DIOXA-8-AZA-4-PHOSPHAHEPTACOS-1-YL 15-METHYLHEXADECANOATE ; × 1 HEME-AS × 2 COPPER (II) ION × 1 (2R)-3-HYDROXYPROPANE-1,2-DIYL DIHEXADECANOATE × 1 (2R)-2,3-DIHYDROXYPROPYL (7Z)-TETRADEC-7-ENOATE × 2 MAGNESIUM ION × 1 DINUCLEAR COPPER ION × 1 HEME C × 1 1,3-DIHYDROXYPROPAN-2-YL (Z)-TETRADEC-7-ENOATE × 1 CHLORIDE ION × 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 Q5SH67_THET8
Isoform —
PDB实体 3
链与序列区间 作者链 C; PDB构建体 1–66; UniProt 1–66 作者链 F; PDB构建体 1–66; UniProt 1–66

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_id2yev
沉积日期 deposition_date2011-03-31
结构标题 titleStructure of caa3-type cytochrome oxidase
关键词 keywordsELECTRON TRANSPORT; ELECTRON TRANSPORT
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。

2yev__assembly_2__model_1

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

下载该曲线 .dat

2yev__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。

2yev__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)32.76 Å
Rg(电子密度)31.48 Å
总 Rg32.18 Å
原子数9651
残基数1162
排除体积176420 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 2yev__assembly_1__model_1 trimeric (3) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 2yev__assembly_2__model_1 trimeric (3) 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) 12 domains

CATH v4.4 (12 domains)

结构域编号 domain_id2yevA01
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_id2yevA02
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_id2yevA03
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_id2yevB01
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_id2yevB02
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_id2yevC00
类 Class class6 — Special
架构 Architecture architecture10 — Helix non-globular
拓扑 Topology topology280 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily110 —
结构域编号 domain_id2yevD01
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_id2yevD02
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_id2yevD03
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_id2yevE01
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_id2yevE02
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_id2yevF00
类 Class class6 — Special
架构 Architecture architecture10 — Helix non-globular
拓扑 Topology topology280 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily110 —
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7. 引用文献 (1)