3EQA
Catalytic domain of glucoamylase from aspergillus niger complexed with tris and glycerol
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | Glucoamylase | polymer | 470 | 50500.8 | 1 | UniProt (P69328) Pfam (PF00723) | Aspergillus Niger | Glucan 1,4-alpha-glucosidase; 1,4-alpha-D-glucan glucohydrolase |
2 | B (B) | 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 | 748.7 | 1 | In PDB GlyTouCan (G81315DD) | |||
3 | C (C) | 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 | 1397.2 | 1 | In PDB GlyTouCan (G83582BK) | |||
4 | D, E, F, G, H... (A) | alpha-D-mannopyranose | non-polymer | 180.2 | 7 | Chemie (MAN) | |||
5 | K (A) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
6 | L (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
7 | M (A) | water | water | 18.0 | 390 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 50500.8 | |
Branched | Number of molecules | 2 |
Total formula weight | 2145.9 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 1475.3 | |
All* | Total formula weight | 54122.1 |