9CRE
Cryo-EM structure of SARS-CoV-2 Spike Proteins on intact virions: Alpha (B.1.1.7) variant 3 closed RBDs
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, C, B) | Spike glycoprotein | polymer | 1270 | 141006.2 | 3 | UniProt (P0DTC2) Pfam (PF16451) Pfam (PF09408) Pfam (PF19209) Pfam (PF01601) | Severe acute respiratory syndrome coronavirus 2 | S glycoprotein,E2,Peplomer protein |
| 2 | AA, BA, CA, D, DA... (d, e, f, E, g...) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 27 | In PDB GlyTouCan (G42666HT) | |||
| 3 | EA, K, U (h, L, W) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 570.5 | 3 | In PDB GlyTouCan (G21290RB) | |||
| 4 | HA, IA, JA, KA, LA... (A, C, B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 18 | Chemie (NAG) | |||
| 5 | NA (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) |
Sequence modifications
A, C, B: 1 - 1273 (UniProt: P0DTC2)
| PDB | External Database | Details |
|---|---|---|
| - | His 69 | deletion |
| - | Val 70 | deletion |
| - | Tyr 145 | deletion |
| Tyr 501 | Asn 501 | variant |
| Asp 570 | Ala 570 | variant |
| Gly 614 | Asp 614 | variant |
| His 681 | Pro 681 | variant |
| Ile 716 | Thr 716 | variant |
| Ala 982 | Ser 982 | variant |
| Ile 1068 | Val 1068 | variant |
| His 1118 | Asp 1118 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 423018.5 | |
| Branched | Number of molecules | 30 |
| Total formula weight | 13170.5 | |
| Non-Polymers* | Number of molecules | 19 |
| Total formula weight | 4047.2 | |
| All* | Total formula weight | 440236.1 |
