1JXK
Role of ethe mobile loop in the mehanism of human salivary amylase
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Alpha-amylase, salivary | polymer | 491 | 55641.9 | 1 | UniProt (P04745) Pfam (PF00128) Pfam (PF02806) UniProt (by SIFTS) (P0DUB6) In PDB | Homo sapiens (human) | salivary alpha-amyalse; 1,4-alpha-D-glucan glucanohydrolase |
2 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
3 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
4 | water | water | 18.0 | 323 | Chemie (HOH) |
Sequence modifications
A: 1 - 491 (UniProt: P04745)
PDB | External Database | Details |
---|---|---|
- | Gly 321 | deletion |
- | Ala 322 | deletion |
- | Gly 323 | deletion |
- | Gly 324 | deletion |
- | Ala 325 | deletion |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 55641.9 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 75.5 | |
All* | Total formula weight | 55717.5 |