1ITC
Beta-Amylase from Bacillus cereus var. mycoides Complexed with Maltopentaose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Beta-Amylase | polymer | 516 | 58300.5 | 1 | GenBank (3925826) Pfam (PF01373) Pfam (PF00686) UniProt (by SIFTS) (P36924) In PDB | Bacillus cereus | |
| 2 | B | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 828.7 | 1 | In PDB BIRD (PRD_900030) GlyTouCan (G50146AM) | alpha-maltopentaose | ||
| 3 | C | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 666.6 | 1 | In PDB BIRD (PRD_900010) GlyTouCan (G87171PZ) | alpha-maltotetraose | ||
| 4 | D | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 504.4 | 1 | In PDB BIRD (PRD_900009) GlyTouCan (G96370VA) | alpha-maltotriose | ||
| 5 | E | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
| 6 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 7 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 8 | A | ACETIC ACID | non-polymer | 60.1 | 1 | Chemie (ACY) | |||
| 9 | water | water | 18.0 | 415 | Chemie (HOH) |
Sequence modifications
A: 1 - 516 (GenBank: 3925826)
| PDB | External Database | Details |
|---|---|---|
| Ala 172 | Glu 202 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 58300.5 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 2342.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 196.2 | |
| All* | Total formula weight | 60838.7 |
