5GQG
Crystal structure of lacto-N-biosidase LnbX from Bifidobacterium longum subsp. longum, galacto-N-biose complex
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) | Lacto-N-biosidase | polymer | 606 | 66090.4 | 2 | UniProt (A0A024QYS6) | Bifidobacterium longum subsp. longum | |
| 2 | C, D (C, D) | beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose | branched | 383.3 | 2 | In PDB GlyTouCan (G01534TU) | |||
| 3 | E, F, G, H (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 4 | I, J (A, B) | water | water | 18.0 | 115 | Chemie (HOH) |
Sequence modifications
A, B: 31 - 625 (UniProt: A0A024QYS6)
| PDB | External Database | Details |
|---|---|---|
| Met 30 | - | expression tag |
| Ala 626 | - | expression tag |
| Ala 627 | - | expression tag |
| Leu 628 | - | expression tag |
| Glu 629 | - | expression tag |
| His 630 | - | expression tag |
| His 631 | - | expression tag |
| His 632 | - | expression tag |
| His 633 | - | expression tag |
| His 634 | - | expression tag |
| His 635 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 132180.8 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 766.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 160.3 | |
| All* | Total formula weight | 133107.8 |
