2DF3
The structure of Siglec-7 in complex with alpha(2,3)/alpha(2,6) disialyl lactotetraosyl 2-(trimethylsilyl)ethyl
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A) | Sialic acid-binding Ig-like lectin 7 | polymer | 127 | 14655.3 | 1 | UniProt (Q9Y286) Pfam (PF07686) | Homo sapiens (Human) | Siglec-7,Adhesion inhibitory receptor molecule 1,AIRM-1,CDw328,D-siglec,QA79 membrane protein,p75 | 
| 2 | B (B) | N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-[N-acetyl-alpha-neuraminic acid-(2-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 965.9 | 1 | ||||
| 3 | C (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 4 | D (A) | CYSTEINE | non-polymer | 121.2 | 1 | Chemie (CYS) | |||
| 5 | E (A) | water | water | 18.0 | 94 | Chemie (HOH) | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 | 
| Total formula weight | 14655.3 | |
| Branched | Number of molecules | 1 | 
| Total formula weight | 965.9 | |
| Non-Polymers* | Number of molecules | 2 | 
| Total formula weight | 342.4 | |
| All* | Total formula weight | 15963.5 | 











