1NOU
Native human lysosomal beta-hexosaminidase isoform B
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | beta-hexosaminidase beta chain | polymer | 507 | 58184.9 | 2 | UniProt (P07686) Pfam (PF14845) Pfam (PF00728) In PDB | Homo sapiens (human) | N-acetyl-beta-glucosaminidase, Beta-N-acetylhexosaminidase, Hexosaminidase B |
| 2 | C, D | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G42666HT) | |||
| 3 | A, B | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 4 | B | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | water | water | 18.0 | 226 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 116369.8 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 848.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 372.3 | |
| All* | Total formula weight | 117590.9 |
