Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E... (A, B, C, D, E...) | Probable portal protein | polymer | 763 | 85642.5 | 12 | UniProt (A0MZE1) | Escherichia phage N4 | 94 kDa protein,Gene product 59,gp59,Head-to-tail connector |
| 2 | AA, BA, CA, DA, EA... (M, N, O, P, Q...) | Major capsid protein | polymer | 401 | 44074.8 | 30 | UniProt (Q859Q5) | Escherichia phage N4 | Gene product 56,gp56,Major head protein |
| 3 | QA, RA, SA, TA, UA... (q, r, s, t, u...) | 32 kDa protein | polymer | 279 | 29205.9 | 10 | UniProt (A0MZA7) | Escherichia phage N4 | gp17 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 52 |
| Total formula weight | 2642013.8 | |
| All* | Total formula weight | 2642013.8 |






