1UH4
Thermoactinomyces vulgaris R-47 alpha-amylase 1/malto-tridecaose complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | alpha-amylase I | polymer | 637 | 71108.3 | 1 | GenBank (1648826) Pfam (PF02903) Pfam (PF00128) UniProt (by SIFTS) (Q60053) In PDB | Thermoactinomyces vulgaris | alpha-amylase, TVA I |
| 2 | B | 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 | ||
| 3 | C | 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 | ||
| 4 | D | beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 504.4 | 1 | In PDB BIRD (PRD_900014) GlyTouCan (G03861VK) | alpha-cellotriose | ||
| 5 | E | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 990.9 | 1 | In PDB BIRD (PRD_900035) GlyTouCan (G91368RN) | alpha-maltohexaose | ||
| 6 | A | alpha-D-glucopyranose | non-polymer | 180.2 | 1 | Chemie (GLC) | |||
| 7 | A | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 8 | A | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 9 | water | water | 18.0 | 762 | 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 | 4 |
| Total formula weight | 2828.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 418.6 | |
| All* | Total formula weight | 74355.3 |
