1C7S
BETA-N-ACETYLHEXOSAMINIDASE MUTANT D539A COMPLEXED WITH DI-N-ACETYL-BETA-D-GLUCOSAMINE (CHITOBIASE)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | BETA-N-ACETYLHEXOSAMINIDASE | polymer | 858 | 95940.9 | 1 | UniProt (Q54468) Pfam (PF03173) Pfam (PF02838) Pfam (PF00728) Pfam (PF03174) In PDB | Serratia marcescens | N-ACETYL-BETA-D-GLUCOSAMINIDASE, CHITOBIASE |
| 2 | B | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 3 | A | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 4 | water | water | 18.0 | 821 | Chemie (HOH) |
Sequence modifications
A: 28 - 885 (UniProt: Q54468)
| PDB | External Database | Details |
|---|---|---|
| Gln 484 | Pro 484 | conflict |
| Ala 539 | Asp 539 | engineered mutation |
| Gly 828 | Ala 828 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 95940.9 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 424.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 384.3 | |
| All* | Total formula weight | 96749.6 |
