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 (A, B, C)  | Spike glycoprotein | polymer | 1177 | 129792.4 | 3 | UniProt (P0DTC2) Pfam (PF16451) Pfam (PF09408) Pfam (PF19209) Pfam (PF01601)  | Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2) | S glycoprotein,E2,Peplomer protein | 
| 2 | D, E, F, G, H... (D, N, R, T, V...)  | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 15 | In PDB GlyTouCan (G42666HT)  | |||
| 3 | AA, BA, CA, DA, EA... (A, B, C)  | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 33 | Chemie (NAG) | 
Sequence modifications
A, B, C: 1 - 1146 (UniProt: P0DTC2)
| PDB | External Database | Details | 
|---|---|---|
| Met -30 | - | initiating methionine | 
| Gly -29 | - | expression tag | 
| Ile -28 | - | expression tag | 
| Leu -27 | - | expression tag | 
| Pro -26 | - | expression tag | 
| Ser -25 | - | expression tag | 
| Pro -24 | - | expression tag | 
| Gly -23 | - | expression tag | 
| Met -22 | - | expression tag | 
| Pro -21 | - | expression tag | 
| Ala -20 | - | expression tag | 
| Leu -19 | - | expression tag | 
| Leu -18 | - | expression tag | 
| Ser -17 | - | expression tag | 
| Leu -16 | - | expression tag | 
| Val -15 | - | expression tag | 
| Ser -14 | - | expression tag | 
| Leu -13 | - | expression tag | 
| Leu -12 | - | expression tag | 
| Ser -11 | - | expression tag | 
| Val -10 | - | expression tag | 
| Leu -9 | - | expression tag | 
| Leu -8 | - | expression tag | 
| Met -7 | - | expression tag | 
| Gly -6 | - | expression tag | 
| Cys -5 | - | expression tag | 
| Val -4 | - | expression tag | 
| Ala -3 | - | expression tag | 
| Glu -2 | - | expression tag | 
| Thr -1 | - | expression tag | 
| Gly 0 | - | expression tag | 
| Gly 614 | Asp 614 | conflict | 
| Ser 682 | Arg 682 | conflict | 
| Ser 685 | Arg 685 | conflict | 
| Pro 986 | Lys 986 | conflict | 
| Pro 987 | Val 987 | conflict | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 | 
| Total formula weight | 389377.2 | |
| Branched | Number of molecules | 15 | 
| Total formula weight | 6366.0 | |
| Non-Polymers* | Number of molecules | 33 | 
| Total formula weight | 7299.9 | |
| All* | Total formula weight | 403043.1 | 






