1UH2
Thermoactinomyces vulgaris R-47 alpha-amylase/malto-hexaose complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | alpha-amylase I | polymer | 637 | 71108.3 | 1 | GenBank (1648826) Pfam (PF02903) Pfam (PF00128) UniProt (by SIFTS) (Q60053) | Thermoactinomyces vulgaris | alpha-amylase, TVA I |
| 2 | B (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, D (C, D) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 666.6 | 2 | In PDB BIRD (PRD_900010) GlyTouCan (G87171PZ) | alpha-maltotetraose | ||
| 4 | E, F, G (A) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 5 | H (A) | water | water | 18.0 | 509 | Chemie (HOH) |
Sequence modifications
A: 1 - 637 (GenBank: 1648826)
| PDB | External Database | Details |
|---|---|---|
| Asn 356 | Asp 385 | engineered mutation |
| Gln 396 | Glu 425 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 71108.3 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 2161.9 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 120.2 | |
| All* | Total formula weight | 73390.4 |
