当前蛋白身份:P55884
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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 |
|---|---|---|---|---|---|---|---|
| 2KRB Solution structure of EIF3B-RRM bound to EIF3J peptide 提交 2009-12-16 | Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致 |
链 A
184–264(81 aa)
片段:RRM domain, UNP residues 184-264
|
未记录 | 未记录非水小分子 | SOLUTION NMR |
NMR测量条件
pH 7.5;298 K;离子强度(mmCIF原始值)0.1;压力 AMBIENT
NMR样品组成
0.7 mM [U-100% 13C; U-100% 15N] eIF3b-RRM, 0.85 mM eIF3j peptide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR样品组成
0.7 mM eIF3b-RRM, 0.85 mM [U-100% 13C; U-100% 15N] eIF3j peptide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR样品组成
0.7 mM [U-100% 13C; U-100% 15N] eIF3b-RRM, 0.85 mM eIF3j peptide, 100% D2O | 100% D2O
|
分辨率未提供 |
| 2NLW Solution structure of the RRM domain of human eukaryotic initiation factor 3b 提交 2006-10-20 | Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致 |
链 A
170–274(105 aa)
片段:RNA Recognition Motif
|
未记录 | 未记录非水小分子 | SOLUTION NMR |
NMR测量条件
pH 7.5;298 K;离子强度(mmCIF原始值)300mM;压力 ambient
NMR样品组成
0.8mM eIF3b-RRM unlabeled, 20mM HEPES, 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR样品组成
0.8mM eIF3b-RRM U-15N, 20mM HEPES, 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR样品组成
0.8mM eIF3b-RRM U-15N,13C, 20mM HEPES, 90% H2O, 10% D2O | 90% H2O/10% D2O
|
分辨率未提供 |
| 5K1H eIF3b relocated to the intersubunit face to interact with eIF1 and below the eIF2 ternary-complex. from the structure of a partial yeast 48S preinitiation complex in closed conformation. 提交 2016-05-18 | Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致 |
链 B
170–745(576 aa)
片段:UNP Residues 170-745
|
未记录 | 未记录非水小分子 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 6.5
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 4.90 Å |
| 6YBT Structure of a human 48S translational initiation complex - eIF3bgi 提交 2020-03-17 | Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 3 PDB 声明:trimeric(3) 与蛋白数一致 |
链 1
1–814(814 aa)
|
未记录 | 未记录非水小分子 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.4
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 6.00 Å |
| 6ZMW Structure of a human 48S translational initiation complex 提交 2020-07-04 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 54 PDB 声明:57-meric(57) 与全部聚合物一致 |
链 1
1–814(814 aa)
|
未记录 | ZN ZINC ION × 2 MG MAGNESIUM ION × 89 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.4
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.70 Å |
| 6ZON SARS-CoV-2 Nsp1 bound to a human 43S preinitiation ribosome complex - state 1 提交 2020-07-07 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 47 PDB 声明:48-meric(48) 与全部聚合物一致 |
链 B
1–814(814 aa)
|
未记录 | ZN ZINC ION × 3 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.5
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.00 Å |
| 6ZP4 SARS-CoV-2 Nsp1 bound to a human 43S preinitiation ribosome complex - state 2 提交 2020-07-08 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 52 PDB 声明:54-meric(54) 与全部聚合物一致 |
链 B
1–814(814 aa)
|
未记录 | ZN ZINC ION × 4 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.5
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.90 Å |
| 6ZVJ Structure of a human ABCE1-bound 43S pre-initiation complex - State II 提交 2020-07-24 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 50 PDB 声明:51-meric(51) 与全部聚合物一致 |
链 B
180–745(566 aa)
|
未记录 | ZN ZINC ION × 3 SF4 IRON/SULFUR CLUSTER × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.6
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.80 Å |
| 7A09 Structure of a human ABCE1-bound 43S pre-initiation complex - State III 提交 2020-08-07 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 52 PDB 声明:54-meric(54) 与全部聚合物一致 |
链 B
1–814(814 aa)
|
未记录 | ZN ZINC ION × 4 SF4 IRON/SULFUR CLUSTER × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MET METHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.6
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.50 Å |
| 7QP6 Structure of the human 48S initiation complex in open state (h48S AUG open) 提交 2022-01-03 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 50 PDB 声明:53-meric(53) 与全部聚合物一致 |
链 1
1–813(813 aa)
|
未记录 | ZN ZINC ION × 2 MG MAGNESIUM ION × 2 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.5;20 mM Hepes, pH 7.5,
95 mM KOAc, 3.75 mM Mg(OAc)2, 1 mM ATP, 0.5 mM GTP, 0.25 mM spermidine, 2 mM DTT,
0.4 U/uL RiboLock RNase inhibitor
cryo-EM玻璃化条件
冷冻剂 ETHANE;Cryo-EM grids were prepared by
floating home-made continuous carbon on 40 ul sample in the wells of teflon block (custom-made). The sample-covered carbon was then adsorbed to an EM grid.
|
分辨率 4.70 Å |
| 7QP7 Structure of the human 48S initiation complex in closed state (h48S AUG closed) 提交 2022-01-03 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 48 PDB 声明:51-meric(51) 与全部聚合物一致 |
链 1
1–813(813 aa)
|
未记录 | ZN ZINC ION × 2 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.5;20 mM Hepes, pH 7.5,
95 mM KOAc, 3.75 mM Mg(OAc)2, 1 mM ATP, 0.5 mM GTP, 0.25 mM spermidine, 2 mM DTT,
0.4 U/uL RiboLock RNase inhibitor
cryo-EM玻璃化条件
冷冻剂 ETHANE;Cryo-EM grids were prepared by
floating home-made continuous carbon on 40 ul sample in the wells of teflon block (custom-made). The sample-covered carbon was then adsorbed to an EM grid.
|
分辨率 3.70 Å |
| 8OZ0 Structure of a human 48S translation initiation complex with eIF4F and eIF4A 提交 2023-05-06 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 54 PDB 声明:57-meric(57) 与全部聚合物一致 |
链 I
1–814(814 aa)
|
未记录 | ZN ZINC ION × 2 MG MAGNESIUM ION × 89 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.4
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.50 Å |
| 8PJ1 Structure of human 48S translation initiation complex in open codon scanning state (48S-1) 提交 2023-06-22 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 51 PDB 声明:54-meric(54) 与全部聚合物一致 |
链 1
1–814(814 aa)
|
未记录 | MG MAGNESIUM ION × 90 ZN ZINC ION × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MET METHIONINE × 1 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.5
cryo-EM玻璃化条件
冷冻剂 ETHANE;Manual blotting & plunge-freezing
|
分辨率 3.40 Å |
| 8PJ2 Structure of human 48S translation initiation complex in AUG recognition state after eIF5-induced GTP hydrolysis by eIF2 (48S-2) 提交 2023-06-22 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 46 PDB 声明:49-meric(49) 与全部聚合物一致 |
链 1
1–814(814 aa)
|
未记录 | MG MAGNESIUM ION × 87 ZN ZINC ION × 2 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.5
cryo-EM玻璃化条件
冷冻剂 ETHANE;Manual blotting & plunge-freezing
|
分辨率 3.40 Å |
| 8PJ3 Structure of human 48S translation initiation complex upon transfer of initiator tRNA to eIF5B (48S-3) 提交 2023-06-22 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 51 PDB 声明:54-meric(54) 与全部聚合物一致 |
链 1
1–814(814 aa)
|
未记录 | GTP GUANOSINE-5'-TRIPHOSPHATE × 1 NA SODIUM ION × 1 MG MAGNESIUM ION × 89 ZN ZINC ION × 2 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.5
cryo-EM玻璃化条件
冷冻剂 ETHANE;Manual blotting & plunge-freezing
|
分辨率 3.70 Å |
| 8PJ4 Structure of human 48S translation initiation complex after eIF5 release (48S-4) 提交 2023-06-22 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 50 PDB 声明:53-meric(53) 与全部聚合物一致 |
链 1
1–814(814 aa)
|
未记录 | GTP GUANOSINE-5'-TRIPHOSPHATE × 1 NA SODIUM ION × 1 MG MAGNESIUM ION × 89 ZN ZINC ION × 2 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.5
cryo-EM玻璃化条件
冷冻剂 ETHANE;Manual blotting & plunge-freezing
|
分辨率 3.20 Å |
| 8PJ5 Structure of human 48S translation initiation complex after eIF2 release prior 60S subunit joining (48S-5) 提交 2023-06-22 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 48 PDB 声明:51-meric(51) 与全部聚合物一致 |
链 1
1–814(814 aa)
|
未记录 | MG MAGNESIUM ION × 91 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 2 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.5
cryo-EM玻璃化条件
冷冻剂 ETHANE;Manual blotting & plunge-freezing
|
分辨率 2.90 Å |
| 8PJ6 Structure of human 48S translation initiation complex with initiator tRNA, eIF1A and eIF3 (off-pathway) 提交 2023-06-22 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 47 PDB 声明:50-meric(50) 与全部聚合物一致 |
链 1
1–814(814 aa)
|
未记录 | MG MAGNESIUM ION × 87 ZN ZINC ION × 2 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.5
cryo-EM玻璃化条件
冷冻剂 ETHANE;Manual blotting & plunge-freezing
|
分辨率 2.90 Å |
| 8XXN Cryo-EM structure of the human 43S ribosome with PDCD4 提交 2024-01-18 | Assembly 1 蛋白–RNA 异源复合物;蛋白 × 49 PDB 声明:50-meric(50) 与全部聚合物一致 |
链 3B
1–814(814 aa)
|
未记录 | MG MAGNESIUM ION × 23 ZN ZINC ION × 3 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.4
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.60 Å |