3SND
Crystal structure of SARS coronavirus main protease complexed with Ac-ESTLQ-H (cocrystallization)
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) | 3C-like proteinase | polymer | 306 | 33876.6 | 2 | UniProt (P0C6U8) Pfam (PF05409) UniProt (by SIFTS) (P0C6X7) | SARS coronavirus (SARS-CoV) | 3CL-PRO, 3CLp, nsp5 |
| 2 | C, D (C, D) | Peptide aldehyde inhibitor Ac-ESTLQ-H | polymer | 6 | 588.7 | 2 | BIRD (PRD_000772) | ||
| 3 | E (A) | (4R)-2-METHYLPENTANE-2,4-DIOL | non-polymer | 118.2 | 1 | Chemie (MRD) | |||
| 4 | F, G, H (A, B, C) | water | water | 18.0 | 604 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 68930.6 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 118.2 | |
| All* | Total formula weight | 69048.8 |
