4d61

Cryo-EM structures of ribosomal 80S complexes with termination factors and cricket paralysis virus IRES reveal the IRES in the translocated state

Method: ELECTRON MICROSCOPY
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

EUKARYOTIC PEPTIDE CHAIN RELEASE FACTOR SUBUNIT 1

HOMO SAPIENS

UniProt P62495

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 35 RNA 2 18S RRNA × 1 40S RIBOSOMAL PROTEIN SA × 1 40S RIBOSOMAL PROTEIN S3A × 1 40S RIBOSOMAL PROTEIN S2 × 1 40S RIBOSOMAL PROTEIN S3 × 1 40S RIBOSOMAL PROTEIN S4, Y ISOFORM 1 × 1 40S RIBOSOMAL PROTEIN S5 × 1 40S RIBOSOMAL PROTEIN S6 × 1 40S RIBOSOMAL PROTEIN S7 × 1 40S RIBOSOMAL PROTEIN S8 × 1 40S RIBOSOMAL PROTEIN S9 × 1 40S RIBOSOMAL PROTEIN S10 × 1 40S RIBOSOMAL PROTEIN S11 × 1 40S RIBOSOMAL PROTEIN S12 × 1 40S RIBOSOMAL PROTEIN S13 × 1 40S RIBOSOMAL PROTEIN S14 × 1 40S RIBOSOMAL PROTEIN S15 × 1 40S RIBOSOMAL PROTEIN S16 × 1 40S RIBOSOMAL PROTEIN S17 × 1 40S RIBOSOMAL PROTEIN S18 × 1 40S RIBOSOMAL PROTEIN S19 × 1 40S RIBOSOMAL PROTEIN S20 × 1 40S RIBOSOMAL PROTEIN S21 × 1 40S RIBOSOMAL PROTEIN S15A × 1 40S RIBOSOMAL PROTEIN S23 × 1 40S RIBOSOMAL PROTEIN S24 × 1 40S RIBOSOMAL PROTEIN S25 × 1 40S RIBOSOMAL PROTEIN S26 × 1 40S RIBOSOMAL PROTEIN S27 × 1 40S RIBOSOMAL PROTEIN S28 × 1 40S RIBOSOMAL PROTEIN S29 × 1 40S RIBOSOMAL PROTEIN S30 × 1 UBIQUITIN-40S RIBOSOMAL PROTEIN S27A × 1 GUANINE NUCLEOTIDE-BINDING PROTEIN SUBUNIT BETA-2-LIKE 1 × 1 EUKARYOTIC PEPTIDE CHAIN RELEASE FACTOR GTP-BINDING SUBUNIT ERF3A × 1 (P15170) CRICKET PARALYSIS VIRUS IRES RNA × 1 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 ERF1_HUMAN
Isoform —
PDB实体 35
链与序列区间 作者链 h; PDB构建体 1–433; UniProt 5–437

EUKARYOTIC PEPTIDE CHAIN RELEASE FACTOR GTP-BINDING SUBUNIT ERF3A

HOMO SAPIENS

UniProt P15170

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 35 RNA 2 18S RRNA × 1 40S RIBOSOMAL PROTEIN SA × 1 40S RIBOSOMAL PROTEIN S3A × 1 40S RIBOSOMAL PROTEIN S2 × 1 40S RIBOSOMAL PROTEIN S3 × 1 40S RIBOSOMAL PROTEIN S4, Y ISOFORM 1 × 1 40S RIBOSOMAL PROTEIN S5 × 1 40S RIBOSOMAL PROTEIN S6 × 1 40S RIBOSOMAL PROTEIN S7 × 1 40S RIBOSOMAL PROTEIN S8 × 1 40S RIBOSOMAL PROTEIN S9 × 1 40S RIBOSOMAL PROTEIN S10 × 1 40S RIBOSOMAL PROTEIN S11 × 1 40S RIBOSOMAL PROTEIN S12 × 1 40S RIBOSOMAL PROTEIN S13 × 1 40S RIBOSOMAL PROTEIN S14 × 1 40S RIBOSOMAL PROTEIN S15 × 1 40S RIBOSOMAL PROTEIN S16 × 1 40S RIBOSOMAL PROTEIN S17 × 1 40S RIBOSOMAL PROTEIN S18 × 1 40S RIBOSOMAL PROTEIN S19 × 1 40S RIBOSOMAL PROTEIN S20 × 1 40S RIBOSOMAL PROTEIN S21 × 1 40S RIBOSOMAL PROTEIN S15A × 1 40S RIBOSOMAL PROTEIN S23 × 1 40S RIBOSOMAL PROTEIN S24 × 1 40S RIBOSOMAL PROTEIN S25 × 1 40S RIBOSOMAL PROTEIN S26 × 1 40S RIBOSOMAL PROTEIN S27 × 1 40S RIBOSOMAL PROTEIN S28 × 1 40S RIBOSOMAL PROTEIN S29 × 1 40S RIBOSOMAL PROTEIN S30 × 1 UBIQUITIN-40S RIBOSOMAL PROTEIN S27A × 1 GUANINE NUCLEOTIDE-BINDING PROTEIN SUBUNIT BETA-2-LIKE 1 × 1 EUKARYOTIC PEPTIDE CHAIN RELEASE FACTOR SUBUNIT 1 × 1 (P62495) CRICKET PARALYSIS VIRUS IRES RNA × 1 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 ERF3A_HUMAN
Isoform —
PDB实体 36
链与序列区间 作者链 i; PDB构建体 1–426; UniProt 210–635

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_id4d61
沉积日期 deposition_date2014-11-07
结构标题 titleCryo-EM structures of ribosomal 80S complexes with termination factors and cricket paralysis virus IRES reveal the IRES in the translocated state
关键词 keywordsCRPV IRES, RIBOSOME, TERMINATION, RELEASE FACTORS; RIBOSOME
实验方法 methodELECTRON MICROSCOPY
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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。

4d61__assembly_1__model_1

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

下载该曲线 .dat

4d61__assembly_1__model_1 | I(q)

10-2 10-1 107 108 109 1010 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

4d61__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)77.45 Å
Rg(电子密度)77.98 Å
总 Rg78.01 Å
原子数86384
残基数7584
排除体积1393200 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 4d61__assembly_1__model_1 37-meric (37) 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 (37)

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7. 引用文献 (1)