4DN8
Structure of porcine surfactant protein D neck and carbohydrate recognition domain complexed with mannose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Pulmonary surfactant-associated protein D | polymer | 156 | 17058.0 | 1 | UniProt (Q9N1X4) Pfam (PF09006) Pfam (PF00059) In PDB | Sus scrofa (pigs swine wild boar) | PSP-D, SP-D, Lung surfactant protein D |
| 2 | A | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | A | beta-D-mannopyranose | non-polymer | 180.2 | 1 | Chemie (BMA) | |||
| 4 | water | water | 18.0 | 36 | Chemie (HOH) |
Sequence modifications
A: 203 - 355 (UniProt: Q9N1X4)
| PDB | External Database | Details |
|---|---|---|
| Gln 303 | Asn 323 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 17058.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 260.3 | |
| All* | Total formula weight | 17318.3 |
