4IUG
Crystal structure of beta-galactosidase from Aspergillus oryzae in complex with galactose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Beta-galactosidase A | polymer | 1005 | 110052.4 | 1 | UniProt (Q2UCU3) Pfam (PF01301) Pfam (PF10435) Pfam (PF13363) Pfam (PF13364) | Aspergillus oryzae (Yellow koji mold) | Lactase A |
| 2 | B (B) | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 910.8 | 1 | In PDB GlyTouCan (G42227JK) | |||
| 3 | C (C) | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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 | 1235.1 | 1 | In PDB GlyTouCan (G07617FP) | |||
| 4 | D, E (D, 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) | |||
| 5 | F (F) | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]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 | 1721.5 | 1 | In PDB GlyTouCan (G27421EI) | |||
| 6 | G (G) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-6-O-phosphono-beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-beta-D-mannopyranose-(1-4)-beta-D-mannopyranose | branched | 1721.5 | 1 | In PDB GlyTouCan (G30402WE) | |||
| 7 | AA, BA, CA, DA, EA... (A) | CADMIUM ION | non-polymer | 112.4 | 29 | Chemie (CD) | |||
| 8 | KA (A) | beta-D-galactopyranose | non-polymer | 180.2 | 1 | Chemie (GAL) | |||
| 9 | LA (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 10 | MA (A) | water | water | 18.0 | 280 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 110052.4 | |
| Branched | Number of molecules | 6 |
| Total formula weight | 6437.7 | |
| Non-Polymers* | Number of molecules | 31 |
| Total formula weight | 3661.3 | |
| All* | Total formula weight | 120151.4 |
