2AJF
Structure of SARS coronavirus spike receptor-binding domain complexed with its receptor
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) | Angiotensin-converting enzyme-Related Carboxypeptidase (Ace2) | polymer | 597 | 69153.7 | 2 | UniProt (Q9BYF1) Pfam (PF01401) | Homo sapiens (human) | ACE-related carboxypeptidase, Angiotensin-converting enzyme homolog, ACEH |
| 2 | C, D (E, F) | SARS-coronavirus spike protein | polymer | 180 | 20523.1 | 2 | UniProt (P59594) Pfam (PF09408) | SARS coronavirus | Spike glycoprotein, Peplomer protein, E2 |
| 3 | E, F (C, D) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 2 | In PDB GlyTouCan (G15407YE) | |||
| 4 | G, H, I, L, O... (A, B, E, F) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 6 | Chemie (NAG) | |||
| 5 | J, M (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 6 | K, N (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 7 | Q, R, S, T (A, B, E, F) | water | water | 18.0 | 65 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 179353.5 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1173.1 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1529.0 | |
| All* | Total formula weight | 182055.5 |
