2IKC
Crystal structure of sheep lactoperoxidase at 3.25 A resolution reveals the binding sites for formate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | milk lactoperoxidase | polymer | 595 | 67696.2 | 2 | UniProt (Q9MZY2) | Ovis aries (sheep) | Peroxidase, Airway lactoperoxidase |
| 2 | C, D, F, G (C, D, F, G) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 4 | In PDB GlyTouCan (G42666HT) | |||
| 3 | E, H (E, H) | alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 2 | In PDB GlyTouCan (G62182OO) | |||
| 4 | I, P (A, B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 5 | J, Q (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 6 | K, R (A, B) | CARBONATE ION | non-polymer | 60.0 | 2 | Chemie (CO3) | |||
| 7 | L, S (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 8 | M, N, O, T, U... (A, B) | FORMIC ACID | non-polymer | 46.0 | 6 | Chemie (FMT) | |||
| 9 | W, X (A, B) | water | water | 18.0 | 148 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 135392.3 | |
| Branched | Number of molecules | 6 |
| Total formula weight | 2870.7 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 2151.7 | |
| All* | Total formula weight | 140414.7 |
