4M17
Crystal Structure of Surfactant Protein-D D325A/R343V mutant
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...) | Pulmonary surfactant-associated protein D | polymer | 147 | 15881.7 | 12 | UniProt (P35247) Pfam (PF09006) Pfam (PF00059) | Homo sapiens (human) | PSP-D, SP-D, Collectin-7, Lung surfactant protein D |
| 2 | AA, BA, CA, DA, EA... (E, F, G, H, I...) | CALCIUM ION | non-polymer | 40.1 | 36 | Chemie (CA) | |||
| 3 | AB, BB, CB, DB, EB... (E, F, G, H, I...) | water | water | 18.0 | 1232 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H, I, J, K, L: 209 - 355 (UniProt: P35247)
| PDB | External Database | Details |
|---|---|---|
| Ala 325 | Asp 345 | engineered mutation |
| Val 343 | Arg 363 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 190580.2 | |
| Non-Polymers* | Number of molecules | 36 |
| Total formula weight | 1442.8 | |
| All* | Total formula weight | 192023.0 |
