3WCU
The structure of a deoxygenated 400 kda hemoglobin provides a more accurate description of the cooperative mechanism of giant hemoglobins: Deoxygenated form
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, E | A1 globin chain of giant V2 hemoglobin | polymer | 146 | 16368.7 | 2 | UniProt (S0BBU7) Pfam (PF00042) In PDB | Lamellibrachia satsuma (Hydrothermal vent tubeworm) | |
| 2 | B, F | A2 globin chain of giant V2 hemoglobin | polymer | 144 | 15951.9 | 2 | UniProt (S0BBR6) Pfam (PF00042) In PDB | Lamellibrachia satsuma (Hydrothermal vent tubeworm) | |
| 3 | C, G | B2 globin chain of giant V2 hemoglobin | polymer | 150 | 16519.5 | 2 | UniProt (S0BCU7) Pfam (PF00042) In PDB | Lamellibrachia satsuma (Hydrothermal vent tubeworm) | |
| 4 | D, H | B1 globin chain of giant V2 hemoglobin | polymer | 149 | 16228.6 | 2 | UniProt (S0BAP9) Pfam (PF00042) In PDB | Lamellibrachia satsuma (Hydrothermal vent tubeworm) | |
| 5 | I, J | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1057.0 | 2 | In PDB GlyTouCan (G64181RO) | |||
| 6 | A, B, C, D, E... | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 8 | Chemie (HEM) | |||
| 7 | B, F | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 130137.6 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 2113.9 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 5012.1 | |
| All* | Total formula weight | 137263.5 |
