9QW3
Crystal structure of human lung surfactant protein D trimeric fragment with bound synthetic HepIII-HepII-HepI ligand
This is a non-PDB format compatible entry.
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, B, C) | Pulmonary surfactant-associated protein D | polymer | 177 | 18835.0 | 3 | UniProt (P35247) Pfam (PF01391) Pfam (PF09006) Pfam (PF00059) | Homo sapiens (human) | SP-D,Collectin-7,Lung surfactant protein D |
| 2 | D (E) | L-glycero-alpha-D-manno-heptopyranose-(1-3)-L-glycero-alpha-D-manno-heptopyranose | branched | 402.3 | 1 | In PDB GlyTouCan (G68344AN) | |||
| 3 | E, F, G, H, I... (A, B, C) | CALCIUM ION | non-polymer | 40.1 | 9 | Chemie (CA) | |||
| 4 | K (B) | ~{N}-[4-[2-[(2~{S},3~{S},4~{S},5~{R},6~{R})-6-[(1~{S})-1,2-bis(oxidanyl)ethyl]-4-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-[(1~{S})-1,2-bis(oxidanyl)ethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3,5-bis(oxidanyl)oxan-2-yl]oxyethyl]phenyl]-2,2,2-tris(fluoranyl)ethanamide | non-polymer | 617.5 | 1 | Chemie (A1JBO) | |||
| 5 | O, P, Q (A, B, C) | water | water | 18.0 | 371 | Chemie (HOH) |
Sequence modifications
A, B, C: 181 - 355 (UniProt: P35247)
| PDB | External Database | Details |
|---|---|---|
| Gly 179 | - | expression tag |
| Ser 180 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 56504.9 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 402.3 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 978.2 | |
| All* | Total formula weight | 57885.4 |






