2ALU
Detection of new binding site in the C-terminal lobe of lactoferrin:Crystal structure of the complex formed between bovine lactoferrin and a tetrasaccharide at 2.1A resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Lactotransferrin | polymer | 348 | 38027.0 | 1 | UniProt (P24627) Pfam (PF00405) | Bos taurus (cattle) | |
| 2 | B (B) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 1 | In PDB GlyTouCan (G15407YE) | |||
| 3 | C (C) | alpha-D-mannopyranose-(1-4)-alpha-D-mannopyranose-(1-4)-alpha-D-mannopyranose-(1-4)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1073.0 | 1 | In PDB GlyTouCan (G53778HF) | |||
| 4 | D (D) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 830.8 | 1 | In PDB GlyTouCan (G12488UT) | |||
| 5 | E (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 6 | F, G (A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 7 | H (A) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 8 | I (A) | CARBONATE ION | non-polymer | 60.0 | 1 | Chemie (CO3) | |||
| 9 | J (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 10 | K (A) | water | water | 18.0 | 281 | Chemie (HOH) |
Sequence modifications
A: 342 - 689 (UniProt: P24627)
| PDB | External Database | Details |
|---|---|---|
| Lys 565 | Asn 584 | see sequence details |
| Glu 608 | Lys 627 | see sequence details |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 38027.0 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 2490.3 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 563.9 | |
| All* | Total formula weight | 41081.2 |
