2PT3
Crystal structure of bovine lactoperoxidase at 2.34 A resolution reveals multiple anion binding sites
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Lactoperoxidase | polymer | 595 | 67853.3 | 1 | UniProt (P80025) Pfam (PF03098) | Bos taurus (cattle) | LPO |
| 2 | B, D (B, D) | 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) | |||
| 3 | C, E (C, E) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G42666HT) | |||
| 4 | F (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 5 | G, H, I, J, K... (A) | PHOSPHATE ION | non-polymer | 95.0 | 16 | Chemie (PO4) | |||
| 6 | W (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 7 | X (A) | water | water | 18.0 | 249 | Chemie (HOH) |
Sequence modifications
A: 1 - 595 (UniProt: P80025)
| PDB | External Database | Details |
|---|---|---|
| Sep 198 | Ser 315 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 67853.3 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 2021.9 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 2176.1 | |
| All* | Total formula weight | 72051.3 |
