当前蛋白身份:P24255 重新检索
本组结构的主要差异维度
组装状态不同 配体/离子不同 实验环境不同 结构质量指标不同

差异标签只比较当前检索结果;所有PDB和assembly原始记录仍分别保留。

相关结构差异明细

一行代表一个 PDB 条目中的一个 biological assembly;同一蛋白的多个单体会分别列出。

PDB 条目 Assembly / 聚集状态 构建体 突变与修饰 配体、离子与非聚合物 实验方法 实验环境 结构质量
8F1I SigN RNA polymerase early-melted intermediate bound to mismatch fragment dhsU36mm1 (-12T) 提交 2022-11-05 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 6 PDB 声明:decameric(10) 与全部聚合物一致
链 M 1–477(477 aa)
未记录 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 8
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.00 Å
8F1J SigN RNA polymerase early-melted intermediate bound to mismatch DNA fragment dhsU36mm2 (-12A) 提交 2022-11-05 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 6 PDB 声明:decameric(10) 与全部聚合物一致
链 M 1–477(477 aa)
未记录 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 8
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.60 Å
8F1K SigN RNA polymerase early-melted intermediate bound to full duplex DNA fragment dhsU36 (-12T) 提交 2022-11-05 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 6 PDB 声明:decameric(10) 与全部聚合物一致
链 M 1–477(477 aa)
未记录 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 8
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.80 Å
9MSE de novo SigN RNA polymerase transcription initiation intermediate with pre-catalytic bEBP state (RPi1 open ring) 提交 2025-01-09 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 12 PDB 声明:16-meric(16) 与全部聚合物一致
链 M 1–477(477 aa)
未记录 ATP ADENOSINE-5'-TRIPHOSPHATE × 6 MG MAGNESIUM ION × 3 POP PYROPHOSPHATE 2- × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 8;40 mM Tris-HCl, pH 8/RT, 200 mM KCl, 10 mM MgCl2, 1 mM DTT; fluorinated fos-choline-8 (FC8F) added to a final concentration of 1.5 mM during grid preparation
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.70 Å
9MSF de novo SigN RNA polymerase transcription initiation intermediate with post-catalytic bEBP state (RPi1 closed ring) 提交 2025-01-09 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 12 PDB 声明:16-meric(16) 与全部聚合物一致
链 M 1–477(477 aa)
未记录 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 POP PYROPHOSPHATE 2- × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 8;40 mM Tris-HCl, pH 8/RT, 200 mM KCl, 10 mM MgCl2, 1 mM DTT; fluorinated fos-choline-8 (FC8F) added to a final concentration of 1.5 mM during grid preparation
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.60 Å
9MSG De novo SigN RNA polymerase transcription initiation intermediate with bound SigN-RII 提交 2025-01-09 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 12 PDB 声明:tetradecameric(14) 与全部聚合物一致
链 M 1–477(477 aa)
未记录 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 POP PYROPHOSPHATE 2- × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 8;40 mM Tris-HCl, pH 8/RT, 200 mM KCl, 10 mM MgCl2, 1 mM DTT; fluorinated fos-choline-8 (FC8F) added to a final concentration of 1.5 mM during grid preparation
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.70 Å
9MSH de novo SigN RNA polymerase open complex (RPo) 提交 2025-01-09 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 6 PDB 声明:octameric(8) 与全部聚合物一致
链 M 1–477(477 aa)
未记录 POP PYROPHOSPHATE 2- × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 8;40 mM Tris-HCl, pH 8/RT, 200 mM KCl, 10 mM MgCl2, 1 mM DTT; fluorinated fos-choline-8 (FC8F) added to a final concentration of 1.5 mM during grid preparation
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.80 Å
9MSJ de novo SigN RNA polymerase NTP-bound open complex (RPo+2A) 提交 2025-01-09 Assembly 1 蛋白–DNA 异源复合物;蛋白 × 6 PDB 声明:octameric(8) 与全部聚合物一致
链 M 1–477(477 aa)
未记录 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 8;40 mM Tris-HCl, pH 8/RT, 200 mM KCl, 10 mM MgCl2, 1 mM DTT; fluorinated fos-choline-8 (FC8F) added to a final concentration of 1.5 mM during grid preparation
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.10 Å