2BFG
crystal structure of beta-xylosidase (fam GH39) in complex with dinitrophenyl-beta-xyloside and covalently bound xyloside
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E... (A, B, C, D, E...) | BETA-XYLOSIDASE | polymer | 503 | 58000.8 | 8 | UniProt (Q9ZFM2) Pfam (PF01229) | BACILLUS STEAROTHERMOPHILUS | 1,4-BETA-D-XYLAN XYLOHYDROLASE, XYLAN 1,4-BETA-XYLOSIDASE |
| 2 | BA, EA, HA, I, N... (F, G, H, A, B...) | SODIUM ION | non-polymer | 23.0 | 8 | Chemie (NA) | |||
| 3 | J, U (A, D) | 2,5-DINITROPHENOL | non-polymer | 184.1 | 2 | Chemie (ANX) | |||
| 4 | K, V (A, D) | beta-D-xylopyranose | non-polymer | 150.1 | 2 | Chemie (XYP) | |||
| 5 | CA, FA, IA, L, O... (F, G, H, A, B...) | alpha-D-xylopyranose | non-polymer | 150.1 | 8 | Chemie (XYS) | |||
| 6 | AA, DA, GA, JA, M... (E, F, G, H, A...) | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
| 7 | KA, LA, MA, NA, OA... (A, B, C, D, E...) | water | water | 18.0 | 1380 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H: 1 - 503 (UniProt: Q9ZFM2)
| PDB | External Database | Details |
|---|---|---|
| - | Leu 249 | deletion |
| - | Glu 250 | deletion |
| Glu 406 | Phe 408 | conflict |
| Arg 445 | Pro 447 | conflict |
| Gln 446 | - | insertion |
| Val 447 | Ser 448 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 464006.3 | |
| Non-Polymers* | Number of molecules | 28 |
| Total formula weight | 2821.9 | |
| All* | Total formula weight | 466828.3 |
