Current Protein Identity：O75822
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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 |
|---|---|---|---|---|---|---|---|
| 2KRB Solution structure of EIF3B-RRM bound to EIF3J peptide Deposited 2009-12-16 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain B
45–55（11 aa）
Fragment：UNP residues 45-55
|
Not recorded | No recorded non-water small molecule | SOLUTION NMR |
NMR measurement conditions
pH 7.5；298 K；Ionic strength (raw mmCIF value) 0.1；Pressure AMBIENT
NMR sample composition
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 sample composition
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 sample composition
0.7 mM [U-100% 13C; U-100% 15N] eIF3b-RRM, 0.85 mM eIF3j peptide, 100% D2O | 100% D2O
|
Resolution not provided |
| 3BPJ Crystal structure of human translation initiation factor 3, subunit 1 alpha Deposited 2007-12-18 | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
141–220（80 aa）
Fragment：Proteolytic fragment: Residues 141-220
Chain C
141–220（80 aa）
Fragment：Proteolytic fragment: Residues 141-220
|
Not recorded | UNX UNKNOWN LIGAND × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 4.5；291 K；25% PEG 3350, 0.1M Sodium acetate. Chymotrypsin was added to the crystallization sample at a molar ratio of approx. 1:100, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
|
Resolution 1.85 Å R-free 0.263 |
| 3BPJ Crystal structure of human translation initiation factor 3, subunit 1 alpha Deposited 2007-12-18 | Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain B
141–220（80 aa）
Fragment：Proteolytic fragment: Residues 141-220
Chain D
141–220（80 aa）
Fragment：Proteolytic fragment: Residues 141-220
|
Not recorded | UNX UNKNOWN LIGAND × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 4.5；291 K；25% PEG 3350, 0.1M Sodium acetate. Chymotrypsin was added to the crystallization sample at a molar ratio of approx. 1:100, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
|
Resolution 1.85 Å R-free 0.263 |
| 6YBW Structure of a human 48S translational initiation complex - 40S body Deposited 2020-03-18 | Assembly 1 Protein–RNA Heteromer；Protein × 24 PDB declaration: 26-meric（26） Consistent with all polymers |
Chain z
1–258（258 aa）
|
Not recorded | MG MAGNESIUM ION × 60 ZN ZINC ION × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 6ZMW Structure of a human 48S translational initiation complex Deposited 2020-07-04 | Assembly 1 Protein–RNA Heteromer；Protein × 54 PDB declaration: 57-meric（57） Consistent with all polymers |
Chain z
1–258（258 aa）
|
Not recorded | ZN ZINC ION × 2 MG MAGNESIUM ION × 89 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.70 Å |
| 6ZVJ Structure of a human ABCE1-bound 43S pre-initiation complex - State II Deposited 2020-07-24 | Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 51-meric（51） Consistent with all polymers |
Chain G
1–258（258 aa）
Chain J
1–258（258 aa）
|
Not recorded | 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 buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.80 Å |