9B7I
Crystal structure of the H3 hemagglutinin COBRA J4
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, D, E... (A, B, C, D, E...) | Hemagglutinin HA1 | polymer | 323 | 36045.6 | 6 | UniProt (A0A5J6A4B5) Pfam (PF00509) | Influenza A virus | |
| 2 | G, H, I, J, K... (a, b, c, d, e...) | Hemagglutinin HA2 | polymer | 181 | 20748.1 | 6 | UniProt (A0A5J6UNG5) Pfam (PF00509) | Influenza A virus | 2 |
| 3 | M, Q, U (G, K, O) | alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 748.7 | 3 | In PDB GlyTouCan (G81315DD) | |||
| 4 | DA, N, O, Z (X, H, I, T) | 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 | 748.7 | 4 | In PDB GlyTouCan (G22573RC) | |||
| 5 | P, R, V, X, Y (J, L, P, R, S) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 5 | In PDB GlyTouCan (G15407YE) | |||
| 6 | AA, BA, S, T (U, V, M, N) | alpha-D-mannopyranose-(1-3)-[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 | 910.8 | 4 | In PDB GlyTouCan (G22768VO) | |||
| 7 | CA, EA, W (W, Y, Q) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 3 | In PDB GlyTouCan (G42666HT) | |||
| 8 | FA, GA, HA, IA, JA... (A, B, C, D, E...) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 18 | Chemie (NAG) |
Sequence modifications
A, B, C, D, E, F: 7 - 329 (UniProt: A0A5J6A4B5)
a, b, c, d, e, f: 330 - 510 (UniProt: A0A5J6UNG5)
| PDB | External Database | Details |
|---|---|---|
| Tyr 159 | Phe 175 | conflict |
| Asp 225 | Asn 241 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Val 508 | Lys 517 | conflict |
| Pro 509 | Ser 518 | conflict |
| Arg 510 | Gly 519 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 340762.4 | |
| Branched | Number of molecules | 19 |
| Total formula weight | 13090.0 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 3981.7 | |
| All* | Total formula weight | 357834.1 |






