8a43

Human RNA polymerase I

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

DNA-directed RNA polymerase I subunit RPA1

Homo sapiens

UniProt O95602

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 12 DNA-directed RNA polymerase I subunit RPA2 × 1 (Q9H9Y6) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (O15160) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P19388) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P61218) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P52434) DNA-directed RNA polymerase I subunit RPA12 × 1 (Q9P1U0) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P62875) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P0DPB6) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P53803) DNA-directed RNA polymerase I subunit RPA49 × 1 (Q9GZS1) DNA-directed RNA polymerase I subunit RPA34 × 1 (O15446) 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 RPA1_HUMAN
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–1720; UniProt 1–1720

DNA-directed RNA polymerase I subunit RPA2

Homo sapiens

UniProt Q9H9Y6

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 12 DNA-directed RNA polymerase I subunit RPA1 × 1 (O95602) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (O15160) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P19388) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P61218) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P52434) DNA-directed RNA polymerase I subunit RPA12 × 1 (Q9P1U0) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P62875) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P0DPB6) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P53803) DNA-directed RNA polymerase I subunit RPA49 × 1 (Q9GZS1) DNA-directed RNA polymerase I subunit RPA34 × 1 (O15446) 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 RPA2_HUMAN
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–1135; UniProt 1–1135

DNA-directed RNA polymerases I and III subunit RPAC1

Homo sapiens

UniProt O15160

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 12 DNA-directed RNA polymerase I subunit RPA1 × 1 (O95602) DNA-directed RNA polymerase I subunit RPA2 × 1 (Q9H9Y6) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P19388) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P61218) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P52434) DNA-directed RNA polymerase I subunit RPA12 × 1 (Q9P1U0) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P62875) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P0DPB6) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P53803) DNA-directed RNA polymerase I subunit RPA49 × 1 (Q9GZS1) DNA-directed RNA polymerase I subunit RPA34 × 1 (O15446) 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 RPAC1_HUMAN
Isoform —
PDB实体 3
链与序列区间 作者链 C; PDB构建体 1–346; UniProt 1–346

DNA-directed RNA polymerases I, II, and III subunit RPABC1

Homo sapiens

UniProt P19388

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 12 DNA-directed RNA polymerase I subunit RPA1 × 1 (O95602) DNA-directed RNA polymerase I subunit RPA2 × 1 (Q9H9Y6) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (O15160) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P61218) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P52434) DNA-directed RNA polymerase I subunit RPA12 × 1 (Q9P1U0) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P62875) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P0DPB6) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P53803) DNA-directed RNA polymerase I subunit RPA49 × 1 (Q9GZS1) DNA-directed RNA polymerase I subunit RPA34 × 1 (O15446) 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 RPAB1_HUMAN
Isoform —
PDB实体 4
链与序列区间 作者链 E; PDB构建体 1–210; UniProt 1–210

DNA-directed RNA polymerases I, II, and III subunit RPABC2

Homo sapiens

UniProt P61218

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 12 DNA-directed RNA polymerase I subunit RPA1 × 1 (O95602) DNA-directed RNA polymerase I subunit RPA2 × 1 (Q9H9Y6) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (O15160) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P19388) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P52434) DNA-directed RNA polymerase I subunit RPA12 × 1 (Q9P1U0) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P62875) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P0DPB6) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P53803) DNA-directed RNA polymerase I subunit RPA49 × 1 (Q9GZS1) DNA-directed RNA polymerase I subunit RPA34 × 1 (O15446) 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 RPAB2_HUMAN
Isoform —
PDB实体 5
链与序列区间 作者链 F; PDB构建体 1–127; UniProt 1–127

DNA-directed RNA polymerases I, II, and III subunit RPABC3

Homo sapiens

UniProt P52434

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 12 DNA-directed RNA polymerase I subunit RPA1 × 1 (O95602) DNA-directed RNA polymerase I subunit RPA2 × 1 (Q9H9Y6) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (O15160) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P19388) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P61218) DNA-directed RNA polymerase I subunit RPA12 × 1 (Q9P1U0) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P62875) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P0DPB6) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P53803) DNA-directed RNA polymerase I subunit RPA49 × 1 (Q9GZS1) DNA-directed RNA polymerase I subunit RPA34 × 1 (O15446) 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 RPAB3_HUMAN
Isoform —
PDB实体 6
链与序列区间 作者链 H; PDB构建体 1–150; UniProt 1–150

DNA-directed RNA polymerase I subunit RPA12

Homo sapiens

UniProt Q9P1U0

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 12 DNA-directed RNA polymerase I subunit RPA1 × 1 (O95602) DNA-directed RNA polymerase I subunit RPA2 × 1 (Q9H9Y6) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (O15160) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P19388) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P61218) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P52434) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P62875) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P0DPB6) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P53803) DNA-directed RNA polymerase I subunit RPA49 × 1 (Q9GZS1) DNA-directed RNA polymerase I subunit RPA34 × 1 (O15446) 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 RPA12_HUMAN
Isoform —
PDB实体 7
链与序列区间 作者链 I; PDB构建体 1–126; UniProt 1–126

DNA-directed RNA polymerases I, II, and III subunit RPABC5

Homo sapiens

UniProt P62875

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 12 DNA-directed RNA polymerase I subunit RPA1 × 1 (O95602) DNA-directed RNA polymerase I subunit RPA2 × 1 (Q9H9Y6) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (O15160) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P19388) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P61218) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P52434) DNA-directed RNA polymerase I subunit RPA12 × 1 (Q9P1U0) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P0DPB6) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P53803) DNA-directed RNA polymerase I subunit RPA49 × 1 (Q9GZS1) DNA-directed RNA polymerase I subunit RPA34 × 1 (O15446) 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 RPAB5_HUMAN
Isoform —
PDB实体 8
链与序列区间 作者链 J; PDB构建体 1–67; UniProt 1–67

DNA-directed RNA polymerases I and III subunit RPAC2

Homo sapiens

UniProt P0DPB6

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 12 DNA-directed RNA polymerase I subunit RPA1 × 1 (O95602) DNA-directed RNA polymerase I subunit RPA2 × 1 (Q9H9Y6) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (O15160) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P19388) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P61218) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P52434) DNA-directed RNA polymerase I subunit RPA12 × 1 (Q9P1U0) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P62875) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P53803) DNA-directed RNA polymerase I subunit RPA49 × 1 (Q9GZS1) DNA-directed RNA polymerase I subunit RPA34 × 1 (O15446) 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 RPAC2_HUMAN
Isoform —
PDB实体 9
链与序列区间 作者链 K; PDB构建体 1–133; UniProt 1–133

DNA-directed RNA polymerases I, II, and III subunit RPABC4

Homo sapiens

UniProt P53803

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 12 DNA-directed RNA polymerase I subunit RPA1 × 1 (O95602) DNA-directed RNA polymerase I subunit RPA2 × 1 (Q9H9Y6) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (O15160) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P19388) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P61218) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P52434) DNA-directed RNA polymerase I subunit RPA12 × 1 (Q9P1U0) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P62875) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P0DPB6) DNA-directed RNA polymerase I subunit RPA49 × 1 (Q9GZS1) DNA-directed RNA polymerase I subunit RPA34 × 1 (O15446) 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 RPAB4_HUMAN
Isoform —
PDB实体 10
链与序列区间 作者链 L; PDB构建体 1–58; UniProt 1–58

DNA-directed RNA polymerase I subunit RPA49

Homo sapiens

UniProt Q9GZS1

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 12 DNA-directed RNA polymerase I subunit RPA1 × 1 (O95602) DNA-directed RNA polymerase I subunit RPA2 × 1 (Q9H9Y6) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (O15160) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P19388) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P61218) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P52434) DNA-directed RNA polymerase I subunit RPA12 × 1 (Q9P1U0) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P62875) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P0DPB6) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P53803) DNA-directed RNA polymerase I subunit RPA34 × 1 (O15446) 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 RPA49_HUMAN
Isoform —
PDB实体 11
链与序列区间 作者链 N; PDB构建体 1–419; UniProt 1–419

DNA-directed RNA polymerase I subunit RPA34

Homo sapiens

UniProt O15446

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 12 DNA-directed RNA polymerase I subunit RPA1 × 1 (O95602) DNA-directed RNA polymerase I subunit RPA2 × 1 (Q9H9Y6) DNA-directed RNA polymerases I and III subunit RPAC1 × 1 (O15160) DNA-directed RNA polymerases I, II, and III subunit RPABC1 × 1 (P19388) DNA-directed RNA polymerases I, II, and III subunit RPABC2 × 1 (P61218) DNA-directed RNA polymerases I, II, and III subunit RPABC3 × 1 (P52434) DNA-directed RNA polymerase I subunit RPA12 × 1 (Q9P1U0) DNA-directed RNA polymerases I, II, and III subunit RPABC5 × 1 (P62875) DNA-directed RNA polymerases I and III subunit RPAC2 × 1 (P0DPB6) DNA-directed RNA polymerases I, II, and III subunit RPABC4 × 1 (P53803) DNA-directed RNA polymerase I subunit RPA49 × 1 (Q9GZS1) 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 RPA34_HUMAN
Isoform —
PDB实体 12
链与序列区间 作者链 M; PDB构建体 1–510; UniProt 1–510

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_id8a43
沉积日期 deposition_date2022-06-10
结构标题 titleHuman RNA polymerase I
关键词 keywordsRNA polymerase I, human rDNA transcription, TRANSCRIPTION; TRANSCRIPTION
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。

8a43__assembly_1__model_1

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

下载该曲线 .dat

8a43__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。

8a43__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)53.21 Å
Rg(电子密度)52.50 Å
总 Rg52.69 Å
原子数31109
残基数3914
排除体积555960 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 8a43__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 (12)

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7. 引用文献 (1)