2RIA
Crystal structure of the trimeric neck and carbohydrate recognition domain of human surfactant protein D in complex with D-glycero-D-manno-heptose
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 | Pulmonary surfactant-associated protein D | polymer | 160 | 17272.2 | 3 | UniProt (P35247) Pfam (PF09006) Pfam (PF00059) In PDB | Homo sapiens (human) | SP-D; PSP-D; Lung surfactant protein D |
2 | A, B, C | CALCIUM ION | non-polymer | 40.1 | 9 | Chemie (CA) | |||
3 | A, B, C | D-glycero-alpha-D-manno-heptopyranose | non-polymer | 210.2 | 3 | Chemie (289) | |||
4 | water | water | 18.0 | 376 | Chemie (HOH) |
Sequence modifications
A, B, C: 203 - 355 (UniProt: P35247)
PDB | External Database | Details |
---|---|---|
Ala 196 | - | expression tag |
Met 197 | - | expression tag |
Ala 198 | - | expression tag |
Asp 199 | - | expression tag |
Ile 200 | - | expression tag |
Gly 201 | - | expression tag |
Ser 202 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 51816.6 | |
Non-Polymers* | Number of molecules | 12 |
Total formula weight | 991.2 | |
All* | Total formula weight | 52807.9 |