1Y7B
BETA-D-XYLOSIDASE, A FAMILY 43 GLYCOSIDE HYDROLASE
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 (A, B, C, D) | Beta-xylosidase, family 43 glycosyl hydrolase | polymer | 542 | 62420.6 | 4 | UniProt (Q97DM1) Pfam (PF04616) Pfam (PF17851) | Clostridium acetobutylicum | |
| 2 | AA, E, N, V (D, A, B, C) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | BA, CA, F, G, O... (D, A, B) | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
| 4 | DA, H, Q, W (D, A, B, C) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 4 | Chemie (EPE) | |||
| 5 | I (A) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 6 | EA, FA, GA, J, K... (D, A, B, C) | GLYCEROL | non-polymer | 92.1 | 14 | Chemie (GOL) | |||
| 7 | HA, IA, JA, KA (A, B, C, D) | water | water | 18.0 | 3000 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 535 (UniProt: Q97DM1)
| PDB | External Database | Details |
|---|---|---|
| Ser 2 | - | cloning artifact |
| Leu 3 | - | cloning artifact |
| Glu 535 | Leu 533 | cloning artifact |
| Gly 536 | - | cloning artifact |
| His 537 | - | expression tag |
| His 538 | - | expression tag |
| His 539 | - | expression tag |
| His 540 | - | expression tag |
| His 541 | - | expression tag |
| His 542 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 249682.4 | |
| Non-Polymers* | Number of molecules | 29 |
| Total formula weight | 3129.4 | |
| All* | Total formula weight | 252811.8 |






