4ifd

Crystal structure of an 11-subunit eukaryotic exosome complex bound to RNA

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

Exosome complex component RRP45

Saccharomyces cerevisiae

UniProt Q05636

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–RNA 异源复合物 蛋白 11 RNA 1 Exosome complex component SKI6 × 1 (P46948) Exosome complex component RRP43 × 1 (P25359) Exosome complex component RRP46 × 1 (P53256) Exosome complex component RRP42 × 1 (Q12277) Exosome complex component MTR3 × 1 (P48240) Exosome complex component RRP40 × 1 (Q08285) Exosome complex component RRP4 × 1 (P38792) Exosome complex component CSL4 × 1 (P53859) Exosome complex exonuclease DIS3 × 1 (Q08162) Exosome complex exonuclease RRP6 × 1 (Q12149) RNA (45-MER) × 1 BROMIDE ION × 10 GLYCEROL × 5 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 MAGNESIUM ION × 1 ZINC ION × 1 water × 12 与全部聚合物一致

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 RRP45_YEAST
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–304; UniProt 2–305

Exosome complex component SKI6

Saccharomyces cerevisiae

UniProt P46948

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–RNA 异源复合物 蛋白 11 RNA 1 Exosome complex component RRP45 × 1 (Q05636) Exosome complex component RRP43 × 1 (P25359) Exosome complex component RRP46 × 1 (P53256) Exosome complex component RRP42 × 1 (Q12277) Exosome complex component MTR3 × 1 (P48240) Exosome complex component RRP40 × 1 (Q08285) Exosome complex component RRP4 × 1 (P38792) Exosome complex component CSL4 × 1 (P53859) Exosome complex exonuclease DIS3 × 1 (Q08162) Exosome complex exonuclease RRP6 × 1 (Q12149) RNA (45-MER) × 1 BROMIDE ION × 10 GLYCEROL × 5 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 MAGNESIUM ION × 1 ZINC ION × 1 water × 12 与全部聚合物一致

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 RRP41_YEAST
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 3–248; UniProt 1–246

Exosome complex component RRP43

Saccharomyces cerevisiae

UniProt P25359

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–RNA 异源复合物 蛋白 11 RNA 1 Exosome complex component RRP45 × 1 (Q05636) Exosome complex component SKI6 × 1 (P46948) Exosome complex component RRP46 × 1 (P53256) Exosome complex component RRP42 × 1 (Q12277) Exosome complex component MTR3 × 1 (P48240) Exosome complex component RRP40 × 1 (Q08285) Exosome complex component RRP4 × 1 (P38792) Exosome complex component CSL4 × 1 (P53859) Exosome complex exonuclease DIS3 × 1 (Q08162) Exosome complex exonuclease RRP6 × 1 (Q12149) RNA (45-MER) × 1 BROMIDE ION × 10 GLYCEROL × 5 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 MAGNESIUM ION × 1 ZINC ION × 1 water × 12 与全部聚合物一致

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 RRP43_YEAST
Isoform —
PDB实体 3
链与序列区间 作者链 C; PDB构建体 1–393; UniProt 2–394

Exosome complex component RRP46

Saccharomyces cerevisiae

UniProt P53256

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–RNA 异源复合物 蛋白 11 RNA 1 Exosome complex component RRP45 × 1 (Q05636) Exosome complex component SKI6 × 1 (P46948) Exosome complex component RRP43 × 1 (P25359) Exosome complex component RRP42 × 1 (Q12277) Exosome complex component MTR3 × 1 (P48240) Exosome complex component RRP40 × 1 (Q08285) Exosome complex component RRP4 × 1 (P38792) Exosome complex component CSL4 × 1 (P53859) Exosome complex exonuclease DIS3 × 1 (Q08162) Exosome complex exonuclease RRP6 × 1 (Q12149) RNA (45-MER) × 1 BROMIDE ION × 10 GLYCEROL × 5 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 MAGNESIUM ION × 1 ZINC ION × 1 water × 12 与全部聚合物一致

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 RRP46_YEAST
Isoform —
PDB实体 4
链与序列区间 作者链 D; PDB构建体 23–245; UniProt 1–223

Exosome complex component RRP42

Saccharomyces cerevisiae

UniProt Q12277

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–RNA 异源复合物 蛋白 11 RNA 1 Exosome complex component RRP45 × 1 (Q05636) Exosome complex component SKI6 × 1 (P46948) Exosome complex component RRP43 × 1 (P25359) Exosome complex component RRP46 × 1 (P53256) Exosome complex component MTR3 × 1 (P48240) Exosome complex component RRP40 × 1 (Q08285) Exosome complex component RRP4 × 1 (P38792) Exosome complex component CSL4 × 1 (P53859) Exosome complex exonuclease DIS3 × 1 (Q08162) Exosome complex exonuclease RRP6 × 1 (Q12149) RNA (45-MER) × 1 BROMIDE ION × 10 GLYCEROL × 5 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 MAGNESIUM ION × 1 ZINC ION × 1 water × 12 与全部聚合物一致

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 RRP42_YEAST
Isoform —
PDB实体 5
链与序列区间 作者链 E; PDB构建体 3–267; UniProt 1–265

Exosome complex component MTR3

Saccharomyces cerevisiae

UniProt P48240

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–RNA 异源复合物 蛋白 11 RNA 1 Exosome complex component RRP45 × 1 (Q05636) Exosome complex component SKI6 × 1 (P46948) Exosome complex component RRP43 × 1 (P25359) Exosome complex component RRP46 × 1 (P53256) Exosome complex component RRP42 × 1 (Q12277) Exosome complex component RRP40 × 1 (Q08285) Exosome complex component RRP4 × 1 (P38792) Exosome complex component CSL4 × 1 (P53859) Exosome complex exonuclease DIS3 × 1 (Q08162) Exosome complex exonuclease RRP6 × 1 (Q12149) RNA (45-MER) × 1 BROMIDE ION × 10 GLYCEROL × 5 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 MAGNESIUM ION × 1 ZINC ION × 1 water × 12 与全部聚合物一致

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 MTR3_YEAST
Isoform —
PDB实体 6
链与序列区间 作者链 F; PDB构建体 1–250; UniProt 1–250

Exosome complex component RRP40

Saccharomyces cerevisiae

UniProt Q08285

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–RNA 异源复合物 蛋白 11 RNA 1 Exosome complex component RRP45 × 1 (Q05636) Exosome complex component SKI6 × 1 (P46948) Exosome complex component RRP43 × 1 (P25359) Exosome complex component RRP46 × 1 (P53256) Exosome complex component RRP42 × 1 (Q12277) Exosome complex component MTR3 × 1 (P48240) Exosome complex component RRP4 × 1 (P38792) Exosome complex component CSL4 × 1 (P53859) Exosome complex exonuclease DIS3 × 1 (Q08162) Exosome complex exonuclease RRP6 × 1 (Q12149) RNA (45-MER) × 1 BROMIDE ION × 10 GLYCEROL × 5 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 MAGNESIUM ION × 1 ZINC ION × 1 water × 12 与全部聚合物一致

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 RRP40_YEAST
Isoform —
PDB实体 7
链与序列区间 作者链 G; PDB构建体 3–242; UniProt 1–240

Exosome complex component RRP4

Saccharomyces cerevisiae

UniProt P38792

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–RNA 异源复合物 蛋白 11 RNA 1 Exosome complex component RRP45 × 1 (Q05636) Exosome complex component SKI6 × 1 (P46948) Exosome complex component RRP43 × 1 (P25359) Exosome complex component RRP46 × 1 (P53256) Exosome complex component RRP42 × 1 (Q12277) Exosome complex component MTR3 × 1 (P48240) Exosome complex component RRP40 × 1 (Q08285) Exosome complex component CSL4 × 1 (P53859) Exosome complex exonuclease DIS3 × 1 (Q08162) Exosome complex exonuclease RRP6 × 1 (Q12149) RNA (45-MER) × 1 BROMIDE ION × 10 GLYCEROL × 5 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 MAGNESIUM ION × 1 ZINC ION × 1 water × 12 与全部聚合物一致

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 RRP4_YEAST
Isoform —
PDB实体 8
链与序列区间 作者链 H; PDB构建体 3–361; UniProt 1–359

Exosome complex component CSL4

Saccharomyces cerevisiae

UniProt P53859

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–RNA 异源复合物 蛋白 11 RNA 1 Exosome complex component RRP45 × 1 (Q05636) Exosome complex component SKI6 × 1 (P46948) Exosome complex component RRP43 × 1 (P25359) Exosome complex component RRP46 × 1 (P53256) Exosome complex component RRP42 × 1 (Q12277) Exosome complex component MTR3 × 1 (P48240) Exosome complex component RRP40 × 1 (Q08285) Exosome complex component RRP4 × 1 (P38792) Exosome complex exonuclease DIS3 × 1 (Q08162) Exosome complex exonuclease RRP6 × 1 (Q12149) RNA (45-MER) × 1 BROMIDE ION × 10 GLYCEROL × 5 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 MAGNESIUM ION × 1 ZINC ION × 1 water × 12 与全部聚合物一致

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 CSL4_YEAST
Isoform —
PDB实体 9
链与序列区间 作者链 I; PDB构建体 10–301; UniProt 1–292

Exosome complex exonuclease DIS3

Saccharomyces cerevisiae

UniProt Q08162

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–RNA 异源复合物 蛋白 11 RNA 1 Exosome complex component RRP45 × 1 (Q05636) Exosome complex component SKI6 × 1 (P46948) Exosome complex component RRP43 × 1 (P25359) Exosome complex component RRP46 × 1 (P53256) Exosome complex component RRP42 × 1 (Q12277) Exosome complex component MTR3 × 1 (P48240) Exosome complex component RRP40 × 1 (Q08285) Exosome complex component RRP4 × 1 (P38792) Exosome complex component CSL4 × 1 (P53859) Exosome complex exonuclease RRP6 × 1 (Q12149) RNA (45-MER) × 1 BROMIDE ION × 10 GLYCEROL × 5 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 MAGNESIUM ION × 1 ZINC ION × 1 water × 12 与全部聚合物一致

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 RRP44_YEAST
Isoform —
PDB实体 10
链与序列区间 作者链 J; PDB构建体 3–1003; UniProt 1–1001

Exosome complex exonuclease RRP6

Saccharomyces cerevisiae

UniProt Q12149

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–RNA 异源复合物 蛋白 11 RNA 1 Exosome complex component RRP45 × 1 (Q05636) Exosome complex component SKI6 × 1 (P46948) Exosome complex component RRP43 × 1 (P25359) Exosome complex component RRP46 × 1 (P53256) Exosome complex component RRP42 × 1 (Q12277) Exosome complex component MTR3 × 1 (P48240) Exosome complex component RRP40 × 1 (Q08285) Exosome complex component RRP4 × 1 (P38792) Exosome complex component CSL4 × 1 (P53859) Exosome complex exonuclease DIS3 × 1 (Q08162) RNA (45-MER) × 1 BROMIDE ION × 10 GLYCEROL × 5 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 MAGNESIUM ION × 1 ZINC ION × 1 water × 12 与全部聚合物一致

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 RRP6_YEAST
Isoform —
PDB实体 11
链与序列区间 作者链 K; PDB构建体 4–179; UniProt 518–693

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_id4ifd
沉积日期 deposition_date2012-12-14
结构标题 titleCrystal structure of an 11-subunit eukaryotic exosome complex bound to RNA
关键词 keywords;EXOSOME, RNA, RRP44, DIS3, PIN, RRP6, EXONUCLEASE, ENDONUCLEASE, HYDROLASE, NUCLEASE, RIBONUCLEASE, RNA PROCESSING, HYDROLASE-RNA complex ;; HYDROLASE/RNA
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。

4ifd__assembly_1__model_1

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

下载该曲线 .dat

4ifd__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

4ifd__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)49.12 Å
Rg(电子密度)48.53 Å
总 Rg48.67 Å
原子数26585
残基数3403
排除体积472200 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 4ifd__assembly_1__model_1 dodecameric (12) 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 (18)

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6. 折叠分类 (SCOP + CATH) 16 domains

CATH v4.4 (16 domains)

结构域编号 domain_id4ifdA00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology230 — Ribosomal Protein S5; domain 2
同源超家族 H-superfamily homologous superfamily70 — GHMP Kinase, N-terminal domain
结构域编号 domain_id4ifdB00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology230 — Ribosomal Protein S5; domain 2
同源超家族 H-superfamily homologous superfamily70 — GHMP Kinase, N-terminal domain
结构域编号 domain_id4ifdC00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology230 — Ribosomal Protein S5; domain 2
同源超家族 H-superfamily homologous superfamily70 — GHMP Kinase, N-terminal domain
结构域编号 domain_id4ifdD00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology230 — Ribosomal Protein S5; domain 2
同源超家族 H-superfamily homologous superfamily70 — GHMP Kinase, N-terminal domain
结构域编号 domain_id4ifdE00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology230 — Ribosomal Protein S5; domain 2
同源超家族 H-superfamily homologous superfamily70 — GHMP Kinase, N-terminal domain
结构域编号 domain_id4ifdF00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology230 — Ribosomal Protein S5; domain 2
同源超家族 H-superfamily homologous superfamily70 — GHMP Kinase, N-terminal domain
结构域编号 domain_id4ifdG01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
结构域编号 domain_id4ifdG02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily140 — Nucleic acid-binding proteins
结构域编号 domain_id4ifdG03
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1370 — Ribosomal Protein S8; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily10 — K Homology domain, type 1
结构域编号 domain_id4ifdH01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
结构域编号 domain_id4ifdI01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily880 —
结构域编号 domain_id4ifdI02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily140 — Nucleic acid-binding proteins
结构域编号 domain_id4ifdJ03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily700 —
结构域编号 domain_id4ifdJ05
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily140 — Nucleic acid-binding proteins
结构域编号 domain_id4ifdK01
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 superfamily220 —
结构域编号 domain_id4ifdK02
类 Class class6 — Special
架构 Architecture architecture10 — Helix non-globular
拓扑 Topology topology250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily2660 —
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7. 引用文献 (1)