2AAI
Crystallographic refinement of ricin to 2.5 Angstroms
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | RICIN (A CHAIN) | polymer | 267 | 29936.8 | 1 | UniProt (P02879) Pfam (PF00161) | Ricinus communis (castor bean) | |
| 2 | B (B) | RICIN (B CHAIN) | polymer | 262 | 28989.6 | 1 | UniProt (P02879) Pfam (PF00652) | ||
| 3 | C, D (C, D) | beta-D-galactopyranose-(1-4)-beta-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900004) GlyTouCan (G84224TW) | beta-lactose | ||
| 4 | E, F (E, F) | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 910.8 | 2 | In PDB GlyTouCan (G22768VO) | |||
| 5 | G, H (A, B) | water | water | 18.0 | 123 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 58926.3 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 2506.2 | |
| All* | Total formula weight | 61432.6 |
