3MUI
Enzyme-Substrate interactions of IXT6, the intracellular xylanase of G. stearothermophilus.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Xylanase | polymer | 331 | 38637.8 | 2 | UniProt (Q3YBZ9) Pfam (PF00331) UniProt (by SIFTS) (Q09LY9) | Geobacillus stearothermophilus | |
| 2 | C, D, E (C, D, E) | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 282.2 | 3 | In PDB BIRD (PRD_900116) GlyTouCan (G87728WL) | 4beta-beta-xylobiose | ||
| 3 | F, I (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 4 | G, H, J, K (A, B) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 5 | L, M (A, B) | water | water | 18.0 | 386 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 331 (UniProt: Q3YBZ9)
| PDB | External Database | Details |
|---|---|---|
| Thr 216 | Ser 216 | conflict |
| Ala 241 | Glu 241 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 77275.6 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 846.7 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 414.4 | |
| All* | Total formula weight | 78536.7 |
