1VFU
Crystal structure of Thermoactinomyces vulgaris R-47 amylase 2/gamma-cyclodextrin complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Neopullulanase 2 | polymer | 585 | 67552.1 | 2 | UniProt (Q08751) Pfam (PF02903) Pfam (PF00128) Pfam (PF16657) In PDB | Thermoactinomyces vulgaris | alpha-amylase 2, Alpha-amylase II |
| 2 | C, D | Cyclooctakis-(1-4)-(alpha-D-glucopyranose) | branched | 1315.1 | 2 | In PDB BIRD (PRD_900042) GlyTouCan (G28503YQ) | gamma-cyclodextrin | ||
| 3 | A, B | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | water | water | 18.0 | 133 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 585 (UniProt: Q08751)
| PDB | External Database | Details |
|---|---|---|
| Asn 325 | Asp 325 | engineered mutation |
| Asn 421 | Asp 421 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 135104.3 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 2630.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 137814.7 |
