3NSX
The crystal structure of the The crystal structure of the D420A mutant of the alpha-glucosidase (FAMILY 31) from Ruminococcus obeum ATCC 29174
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | alpha-glucosidase | polymer | 666 | 77405.5 | 2 | UniProt (A5ZY13) Pfam (PF13802) Pfam (PF01055) Pfam (PF21365) In PDB | Ruminococcus obeum | |
2 | A, B | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 3 | Chemie (TRS) | |||
3 | water | water | 18.0 | 1422 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 663 (UniProt: A5ZY13)
PDB | External Database | Details |
---|---|---|
Ser -2 | - | expression tag |
Asn -1 | - | expression tag |
Ala 0 | - | expression tag |
Ala 420 | Asp 420 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 154810.9 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 366.4 | |
All* | Total formula weight | 155177.3 |