4GVI
Crystal structure of mutant (D248N) Salmonella typhimurium family 3 glycoside hydrolase (NagZ) in complex with GlcNAc-1,6-anhMurNAc
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 | polymer | 349 | 38722.9 | 2 | UniProt (Q8ZQ06) Pfam (PF00933) In PDB | Salmonella enterica subsp. enterica serovar Typhimurium | Beta-N-acetylhexosaminidase, N-acetyl-beta-glucosaminidase |
2 | A, B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
3 | A, B | 2-(2-ACETYLAMINO-4-HYDROXY-6,8-DIOXA-BICYCLO[3.2.1]OCT-3-YLOXY)-PROPIONIC ACID | non-polymer | 275.3 | 2 | Chemie (AH0) | |||
4 | B | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 1 | Chemie (MES) | |||
5 | water | water | 18.0 | 783 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 341 (UniProt: Q8ZQ06)
PDB | External Database | Details |
---|---|---|
Asn 248 | Asp 248 | engineered mutation |
Gly 342 | - | expression tag |
Ser 343 | - | expression tag |
His 344 | - | expression tag |
His 345 | - | expression tag |
His 346 | - | expression tag |
His 347 | - | expression tag |
His 348 | - | expression tag |
His 349 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 77445.9 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 1188.2 | |
All* | Total formula weight | 78634.1 |