4AIO
Crystal structure of the starch debranching enzyme barley limit dextrinase
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | LIMIT DEXTRINASE | polymer | 884 | 97444.2 | 1 | UniProt (O48541) Pfam (PF17967) Pfam (PF02922) Pfam (PF11852) In PDB | HORDEUM VULGARE (BARLEY) | |
2 | A | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
3 | A | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
4 | A | IODIDE ION | non-polymer | 126.9 | 4 | Chemie (IOD) | |||
5 | water | water | 18.0 | 294 | Chemie (HOH) |
Sequence modifications
A: 2 - 885 (UniProt: O48541)
PDB | External Database | Details |
---|---|---|
Arg 82 | Lys 102 | engineered mutation |
Met 484 | Val 504 | variant |
Arg 485 | - | insertion |
Ala 486 | Thr 505 | variant |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 97444.2 | |
Non-Polymers* | Number of molecules | 10 |
Total formula weight | 956.1 | |
All* | Total formula weight | 98400.3 |