1NOW
Human lysosomal beta-hexosaminidase isoform B in complex with (2R,3R,4S,5R)-2-Acetamido-3,4-Dihydroxy-5-Hydroxymethyl-Piperidinium Chloride (GalNAc-isofagomine)
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) UniProt (by SIFTS) (P07686) 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 | (2R,3R,4S,5R)-2-ACETAMIDO-3,4-DIHYDROXY-5-HYDROXYMETHYL-PIPERIDINE | non-polymer | 204.2 | 2 | Chemie (IFG) | |||
| 4 | A, B | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 5 | B | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 6 | water | water | 18.0 | 321 | 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 | 6 |
| Total formula weight | 780.8 | |
| All* | Total formula weight | 117999.4 |
