当前蛋白身份:Q99613 重新检索
本组结构的主要差异维度
构建体不同 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
28ZX human 48S PIC with mRNA (Kozak_1) 提交 2026-03-03 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 c 1–913(913 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY mmCIF 未提供已读取条件 分辨率 2.80 Å
28ZY human 48S PIC with mRNA (Kozak_2) 提交 2026-03-03 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 c 1–913(913 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY mmCIF 未提供已读取条件 分辨率 3.00 Å
6YBD Structure of a human 48S translational initiation complex - eIF3 提交 2020-03-16 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 19 PDB 声明:nonadecameric(19) 与蛋白数一致
链 y 1–913(913 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 3.30 Å
6YBW Structure of a human 48S translational initiation complex - 40S body 提交 2020-03-18 Assembly 1 蛋白–RNA 异源复合物;蛋白 × 24 PDB 声明:26-meric(26) 与全部聚合物一致
链 y 1–913(913 aa)
未记录 MG MAGNESIUM ION × 60 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.10 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 y 1–913(913 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 C 1–913(913 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 C 1–913(913 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
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 C 1–306(306 aa)
链 C 307–913(607 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 y 1–913(913 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 y 1–913(913 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 J 1–913(913 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 y 1–913(913 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 y 1–913(913 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 y 1–913(913 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 y 1–913(913 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 y 1–913(913 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 y 1–913(913 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
8PPL MERS-CoV Nsp1 bound to the human 43S pre-initiation complex 提交 2023-07-07 Assembly 1 蛋白–RNA 异源复合物;蛋白 × 50 PDB 声明:52-meric(52) 与全部聚合物一致
链 Iy 1–913(913 aa)
未记录 ZN ZINC ION × 4 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 116 MET METHIONINE × 1 UNX UNKNOWN LIGAND × 129 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE-PROPANE
分辨率 2.65 Å
8RG0 Structure of human eIF3 core from closed 48S translation initiation complex 提交 2023-12-13 Assembly 1 蛋白–RNA 异源复合物;蛋白 × 17 PDB 声明:19-meric(19) 与全部聚合物一致
链 y 1–913(913 aa)
未记录 MG MAGNESIUM ION × 1 ZN ZINC ION × 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
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 3C 1–913(913 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
9BLN The structure of human Pdcd4 bound to the 40S-eIF4A-eIF3-eIF1 complex 提交 2024-04-30 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 y 1–913(913 aa)
未记录 MG MAGNESIUM ION × 88 K POTASSIUM ION × 19 SPD SPERMIDINE × 1 ZN ZINC ION × 3 ACY ACETIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.90 Å
9KKF Structure of the human 40S ribosome complexed with HCV IRES and eIF3 提交 2024-11-13 Assembly 1 蛋白–RNA 异源复合物;蛋白 × 43 PDB 声明:45-meric(45) 与全部聚合物一致
链 3c 1–913(913 aa)
未记录 ZN ZINC ION × 2 MG MAGNESIUM ION × 8 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.30 Å
9KN5 Structure of the human 40S ribosome complexed with HCV IRES, eIF1A and eIF3 提交 2024-11-18 Assembly 1 蛋白–RNA 异源复合物;蛋白 × 44 PDB 声明:46-meric(46) 与全部聚合物一致
链 3c 1–913(913 aa)
未记录 ZN ZINC ION × 2 MG MAGNESIUM ION × 8 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.20 Å
9KN6 Structure of the HCV IRES-dependent pre-48S translation initiation complex with eIF1A, eIF5B, and eIF3 提交 2024-11-18 Assembly 1 蛋白–RNA 异源复合物;蛋白 × 45 PDB 声明:48-meric(48) 与全部聚合物一致
链 3c 1–913(913 aa)
未记录 MG MAGNESIUM ION × 8 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
分辨率 3.30 Å
9KRP Structure of the HCV IRES-dependent 48S translation initiation complex with eIF5B and eIF3 提交 2024-11-28 Assembly 1 蛋白–RNA 异源复合物;蛋白 × 44 PDB 声明:47-meric(47) 与全部聚合物一致
链 3c 1–913(913 aa)
未记录 ZN ZINC ION × 2 MG MAGNESIUM ION × 9 GTP GUANOSINE-5'-TRIPHOSPHATE × 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 3.20 Å
9KZU Cryo-EM structure of the HCV IRES-dependently initiated CMV-stalled 80S ribosome (non-rotated state) in complexed with eIF3 提交 2024-12-11 Assembly 1 蛋白–RNA 异源复合物;蛋白 × 85 PDB 声明:92-meric(92) 与全部聚合物一致
链 3c 1–913(913 aa)
未记录 MG MAGNESIUM ION × 81 ZN ZINC ION × 7 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
9KZX Cryo-EM structure of the HCV IRES-dependently initiated CMV-stalled 80S ribosome (rotated state) in complexed with eIF3 提交 2024-12-11 Assembly 1 蛋白–RNA 异源复合物;蛋白 × 85 PDB 声明:93-meric(93) 与全部聚合物一致
链 3c 1–913(913 aa)
未记录 MG MAGNESIUM ION × 66 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.30 Å