3L2M
X-ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Alpha-cyclodextrin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Pancreatic alpha-amylase | polymer | 496 | 55439.8 | 1 | UniProt (P00690) Pfam (PF00128) Pfam (PF02806) | Sus scrofa (pig) | PA, 1,4-alpha-D-glucan glucanohydrolase |
| 2 | B, C, D (B, C, D) | Cyclohexakis-(1-4)-(alpha-D-glucopyranose) | branched | 990.9 | 3 | In PDB BIRD (PRD_900015) GlyTouCan (G22307HL) | alpha-cyclodextrin | ||
| 3 | E (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | F (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | G (A) | water | water | 18.0 | 592 | Chemie (HOH) |
Sequence modifications
A: 1 - 496 (UniProt: P00690)
| PDB | External Database | Details |
|---|---|---|
| Asp 411 | Ala 426 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 55439.8 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 2972.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 75.5 | |
| All* | Total formula weight | 58487.9 |
