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 | 1116 | 122402.0 | 3 | UniProt (P15423) Pfam (PF01600) Pfam (PF19209) Pfam (PF01601)  | Human coronavirus 229E (HCoV-229E) | S glycoprotein,E2,Peplomer protein | 
| 2 | D, H, L (D, H, L)  | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1235.1 | 3 | In PDB GlyTouCan (G89619KY)  | |||
| 3 | E, G, I, K, M... (E, G, I, K, M...)  | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 6 | In PDB GlyTouCan (G15407YE)  | |||
| 4 | F, J, N (F, J, N)  | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 3 | In PDB GlyTouCan (G42666HT)  | |||
| 5 | AA, AB, BA, BB, CA... (A, C, B)  | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 48 | Chemie (NAG) | 
Sequence modifications
A, B, C: 1 - 1116 (UniProt: P15423)
| PDB | External Database | Details | 
|---|---|---|
| Met 642 | Arg 642 | variant | 
| Arg 681 | Thr 681 | variant | 
| Ala 765 | Val 765 | variant | 
| Ser 775 | Ala 775 | variant | 
| Ile 871 | Thr 871 | variant | 
| Leu 937 | Ile 937 | variant | 
| Arg 971 | Thr 971 | variant | 
| Ile 1005 | Met 1005 | variant | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 | 
| Total formula weight | 367206.0 | |
| Branched | Number of molecules | 12 | 
| Total formula weight | 8497.8 | |
| Non-Polymers* | Number of molecules | 48 | 
| Total formula weight | 10618.0 | |
| All* | Total formula weight | 386321.8 | 






