3FAX
The crystal structure of GBS pullulanase SAP in complex with maltotetraose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Reticulocyte binding protein | polymer | 877 | 98557.6 | 1 | UniProt (Q3DB05) | Streptococcus agalactiae COH1 | |
| 2 | B (B) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 504.4 | 1 | In PDB BIRD (PRD_900065) GlyTouCan (G00395FS) | beta-maltotriose | ||
| 3 | C, D, E, F (A) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 4 | G (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | H (A) | water | water | 18.0 | 63 | Chemie (HOH) |
Sequence modifications
A: 346 - 1215 (UniProt: Q3DB05)
| PDB | External Database | Details |
|---|---|---|
| Glu 1216 | - | expression tag |
| His 1217 | - | expression tag |
| His 1218 | - | expression tag |
| His 1219 | - | expression tag |
| His 1220 | - | expression tag |
| His 1221 | - | expression tag |
| His 1222 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 98557.6 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 504.4 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 195.8 | |
| All* | Total formula weight | 99257.8 |
