2D74
Crystal structure of translation initiation factor aIF2betagamma heterodimer
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Translation initiation factor 2 gamma subunit | polymer | 419 | 46229.5 | 1 | UniProt (Q8U082) Pfam (PF00009) Pfam (PF03144) Pfam (PF09173) In PDB | Pyrococcus furiosus | eIF-2-gamma, aIF2-gamma |
2 | B | Translation initiation factor 2 beta subunit | polymer | 148 | 17332.1 | 1 | UniProt (Q8U3I5) Pfam (PF01873) In PDB | Pyrococcus furiosus | eIF-2-beta, aIF2-beta |
3 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
4 | water | water | 18.0 | 180 | Chemie (HOH) |
Sequence modifications
A: 1 - 411 (UniProt: Q8U082)
B: 1 - 140 (UniProt: Q8U3I5)
PDB | External Database | Details |
---|---|---|
Asp 236 | Gly 236 | engineered mutation |
Leu 412 | - | expression tag |
Glu 413 | - | expression tag |
His 414 | - | expression tag |
His 415 | - | expression tag |
His 416 | - | expression tag |
His 417 | - | expression tag |
His 418 | - | expression tag |
His 419 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Leu 141 | - | expression tag |
Glu 142 | - | expression tag |
His 143 | - | expression tag |
His 144 | - | expression tag |
His 145 | - | expression tag |
His 146 | - | expression tag |
His 147 | - | expression tag |
His 148 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 63561.5 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 130.8 | |
All* | Total formula weight | 63692.4 |