9Y3P
Eukaryotic translation initiation factor 2-B in its apo form (active-state)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Translation initiation factor eIF2B subunit epsilon | polymer | 461 | 51385.1 | 2 | UniProt (Q13144) | Homo sapiens (human) | eIF2B GDP-GTP exchange factor subunit epsilon |
| 2 | C, D (C, D) | Translation initiation factor eIF2B subunit beta | polymer | 344 | 38395.8 | 2 | UniProt (P49770) Pfam (PF01008) | Homo sapiens (human) | S20I15,S20III15,eIF2B GDP-GTP exchange factor subunit beta |
| 3 | E (E) | Translation initiation factor eIF2B subunit delta | polymer | 357 | 39617.6 | 1 | UniProt (Q9UI10) Pfam (PF01008) | Homo sapiens (human) | eIF2B GDP-GTP exchange factor subunit delta |
| 4 | F (F) | Translation initiation factor eIF2B subunit delta | polymer | 356 | 39489.5 | 1 | UniProt (Q9UI10) Pfam (PF01008) | Homo sapiens (human) | eIF2B GDP-GTP exchange factor subunit delta |
| 5 | G, H (G, H) | Translation initiation factor eIF-2B subunit alpha | polymer | 305 | 33754.1 | 2 | UniProt (Q14232) Pfam (PF01008) | Homo sapiens (human) | eIF-2B GDP-GTP exchange factor subunit alpha |
| 6 | I, J (I, J) | Translation initiation factor eIF2B subunit gamma | polymer | 443 | 49304.1 | 2 | UniProt (Q9NR50) Pfam (PF00483) Pfam (PF25084) | Homo sapiens (human) | eIF2B GDP-GTP exchange factor subunit gamma |
| 7 | K, L, M, N, O... (A, B, C, D, E...) | CHLORIDE ION | non-polymer | 35.5 | 11 | Chemie (CL) PubChem (312) | |||
| 8 | Q, V (E, F) | IMIDAZOLE | non-polymer | 69.1 | 2 | Chemie (IMD) | |||
| 9 | T, X (E, F) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) PubChem (32051) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 10 |
| Total formula weight | 424785.3 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 659.0 | |
| All* | Total formula weight | 425444.3 |






