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... | BETA-XYLOSIDASE | polymer | 503 | 58000.8 | 8 | UniProt (Q9ZFM2) Pfam (PF01229) In PDB | BACILLUS STEAROTHERMOPHILUS | 1,4-BETA-D-XYLAN XYLOHYDROLASE, XYLAN 1,4-BETA-XYLOSIDASE |
2 | F, G, H, A, B... | SODIUM ION | non-polymer | 23.0 | 8 | Chemie (NA) | |||
3 | A, D | 2,5-DINITROPHENOL | non-polymer | 184.1 | 2 | Chemie (ANX) | |||
4 | A, D | beta-D-xylopyranose | non-polymer | 150.1 | 2 | Chemie (XYP) | |||
5 | F, G, H, A, B... | alpha-D-xylopyranose | non-polymer | 150.1 | 8 | Chemie (XYS) | |||
6 | E, F, G, H, A... | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
7 | 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 |