7PKI
Crystal structure of human ACE2 bound to the spike receptor-binding domain from a cave bat sarbecovirus closely related to SARS-CoV-2.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Processed angiotensin-converting enzyme 2 | polymer | 596 | 69038.6 | 1 | UniProt (Q9BYF1) Pfam (PF01401) | Homo sapiens (Human) | |
| 2 | B (E) | BANAL 236 coronavirus spike receptor-binding domain | polymer | 197 | 22062.8 | 1 | Pfam (PF09408) UniProt (by SIFTS) (P0DTC2) | Sarbecovirus | |
| 3 | C (B) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 4 | D, E, F, G, O... (A, E) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 6 | Chemie (NAG) | |||
| 5 | H, I, J, Q (A, E) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 6 | K (A) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 7 | L, M, T, U, V (A, E) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 5 | Chemie (PEG) | |||
| 8 | N (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 9 | R, S (E) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 10 | W (E) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 11 | X, Y (A, E) | water | water | 18.0 | 8 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 91101.3 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 424.4 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 2592.7 | |
| All* | Total formula weight | 94118.4 |
