3D0G
Crystal structure of spike protein receptor-binding domain from the 2002-2003 SARS coronavirus human strain complexed with human-civet chimeric receptor ACE2
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 2 | polymer | 597 | 69076.5 | 2 | UniProt (Q56NL1) UniProt (Q9BYF1) Pfam (PF01401) | Paguma larvata (Masked palm civet) | ACE-related carboxypeptidase,Angiotensin-converting enzyme homolog,ACEH,Metalloprotease MPROT15 |
| 2 | C, D (E, F) | Spike glycoprotein | polymer | 179 | 20419.9 | 2 | UniProt (P59594) Pfam (PF09408) | Human SARS coronavirus (SARS-CoV) | S glycoprotein,E2,Peplomer protein |
| 3 | E, H, I, J, N (A, B, F) | 2-acetamido-2-deoxy-alpha-D-glucopyranose | non-polymer | 221.2 | 5 | Chemie (NDG) | |||
| 4 | F, K (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 5 | G, L (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 6 | M (E) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 7 | O, P (B, F) | water | water | 18.0 | 27 | Chemie (HOH) |
Sequence modifications
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 178992.9 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1529.0 | |
| All* | Total formula weight | 180521.9 |
