1B1Y
SEVENFOLD MUTANT OF BARLEY BETA-AMYLASE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | PROTEIN (BETA-AMYLASE) | polymer | 500 | 56317.3 | 1 | UniProt (P16098) Pfam (PF01373) In PDB | Hordeum vulgare | |
| 2 | B | alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900018) GlyTouCan (G66120GK) | beta-maltose | ||
| 3 | A | beta-D-glucopyranose | non-polymer | 180.2 | 1 | Chemie (BGC) | |||
| 4 | water | water | 18.0 | 140 | Chemie (HOH) |
Sequence modifications
A: 5 - 504 (UniProt: P16098)
| PDB | External Database | Details |
|---|---|---|
| Met 5 | Val 5 | conflict |
| Leu 185 | Met 185 | engineered mutation |
| Ala 295 | Ser 295 | engineered mutation |
| Val 297 | Ile 297 | engineered mutation |
| Pro 350 | Ser 350 | engineered mutation |
| Pro 351 | Ser 351 | engineered mutation |
| Asp 352 | Gln 352 | engineered mutation |
| Ser 376 | Ala 376 | engineered mutation |
| Ile 475 | Leu 475 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 56317.3 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 342.3 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 180.2 | |
| All* | Total formula weight | 56839.8 |
