3BAK
N298S mutant of Human Pancreatic Alpha-Amylase in complex with nitrate
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Pancreatic alpha-amylase | polymer | 496 | 55904.3 | 1 | UniProt (P04746) Pfam (PF00128) Pfam (PF02806) In PDB | Homo sapiens (human) | PA, 1,4-alpha-D- glucan glucanohydrolase |
2 | A | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
4 | A | NITRATE ION | non-polymer | 62.0 | 1 | Chemie (NO3) | |||
5 | water | water | 18.0 | 269 | Chemie (HOH) |
Sequence modifications
A: 1 - 496 (UniProt: P04746)
PDB | External Database | Details |
---|---|---|
Ser 298 | Asn 313 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 55904.3 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 323.3 | |
All* | Total formula weight | 56227.6 |