3OGS
Complex structure of beta-galactosidase from Trichoderma reesei with IPTG
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 | polymer | 1003 | 109395.7 | 1 | UniProt (Q70SY0) Pfam (PF01301) Pfam (PF10435) Pfam (PF13363) Pfam (PF13364) | Trichoderma reesei (Hypocrea jecorina) | |
| 2 | B (B) | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-[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 | 1235.1 | 1 | In PDB GlyTouCan (G16404YH) | |||
| 3 | C (C) | alpha-D-glucopyranose-(1-3)-alpha-D-mannopyranose-(1-2)-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 | 1559.4 | 1 | In PDB GlyTouCan (G27171ZS) | |||
| 4 | D (D) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 5 | E (A) | 1-methylethyl 1-thio-beta-D-galactopyranoside | non-polymer | 238.3 | 1 | Chemie (IPT) | |||
| 6 | F, G (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 7 | H (A) | water | water | 18.0 | 926 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 109395.7 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 3218.9 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 680.7 | |
| All* | Total formula weight | 113295.3 |
