Current Protein Identity：G1T3L2
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Difference tags compare only the current result set; every original PDB and assembly record remains separate.
Related-Structure Differences
Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.
| PDB Entry | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Experimental Method | Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 5A5T Structure of mammalian eIF3 in the context of the 43S preinitiation complex Deposited 2015-06-21 | Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count |
Chain K
1–218（218 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM vitrification conditions
Cryogen ETHANE；VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 100, TEMPERATURE- 120, INSTRUMENT- FEI VITROBOT MARK IV,
|
Resolution 6.00 Å |
| 6W2S Structure of the Cricket Paralysis Virus 5-UTR IRES (CrPV 5-UTR-IRES) bound to the small ribosomal subunit in the open state (Class 1) Deposited 2020-03-08 | Assembly 1 Protein–RNA Heteromer；Protein × 41 PDB declaration: 43-meric（43） Consistent with all polymers |
Chain 6
1–218（218 aa）
|
Not recorded | MG MAGNESIUM ION × 1 ZN ZINC ION × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE；Grids were blotted for 2.5s and flash cooled in liquid ethane
|
Resolution 3.47 Å |
| 6W2T Structure of the Cricket Paralysis Virus 5-UTR IRES (CrPV 5-UTR-IRES) bound to the small ribosomal subunit in the closed state (Class 2) Deposited 2020-03-08 | Assembly 1 Protein–RNA Heteromer；Protein × 42 PDB declaration: 44-meric（44） Consistent with all polymers |
Chain 6
1–218（218 aa）
|
Not recorded | MG MAGNESIUM ION × 1 ZN ZINC ION × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE；Grids were blotted for 2.5s and flash cooled in liquid ethane
|
Resolution 3.36 Å |
| 6YAM Mammalian 48S late-stage translation initiation complex (LS48S+eIF3 IC) with beta-globin mRNA Deposited 2020-03-12 | Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 50-meric（50） Consistent with all polymers |
Chain s
1–218（218 aa）
|
Not recorded | SF4 IRON/SULFUR CLUSTER × 2 MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.60 Å |
| 8SUP Structure of the 48S translation initiation complex assembled on the encephalomyocarditis virus IRES Deposited 2023-05-12 | Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric（47） Consistent with all polymers |
Chain t
1–218（218 aa）
|
Not recorded | ZN ZINC ION × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 9CPA Structure of a Mammalian DHX29-bound 43S Pre-initiation Complex Deposited 2024-07-18 | Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 51-meric（51） Consistent with all polymers |
Chain s
1–218（218 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 6.00 Å |
| 9H74 Late-stage 48S Initiation Complex with eIF3 (LS48S-eIF3 IC) guided by the trans-RNA Deposited 2024-10-25 | Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 51-meric（51） Consistent with all polymers |
Chain s
1–218（218 aa）
|
Not recorded | SF4 IRON/SULFUR CLUSTER × 2 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4；10 mM HEPES-KOH pH 7.4, 5 mM Mg(OAc)2, 50 mM KOAc, 10 mM NH4Cl, 2 mM DTT and Roche cOmplete protease inhibitor cocktail
cryo-EM vitrification conditions
Cryogen ETHANE；The sample was incubated on the grid for 30 s and then blotted with filter paper from both sides for 1.5 s with the blot force 5
|
Resolution 2.90 Å |