3JXS
Crystal structure of XG34, an evolved xyloglucan binding CBM
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 (A, B, C) | Xylanase | polymer | 174 | 18905.7 | 3 | UniProt (Q7WTN6) Pfam (PF02018) | Rhodothermus marinus (Rhodothermus obamensis) | |
2 | D, E, F, H, I (A, B, C) | CALCIUM ION | non-polymer | 40.1 | 5 | Chemie (CA) | |||
3 | G, J (B, C) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
4 | K, L, M (A, B, C) | water | water | 18.0 | 368 | Chemie (HOH) |
Sequence modifications
A, B, C: 2 - 166 (UniProt: Q7WTN6)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
Tyr 69 | Trp 279 | engineered mutation |
His 72 | Glu 282 | engineered mutation |
Leu 76 | Phe 286 | engineered mutation |
His 110 | Phe 320 | engineered mutation |
Asp 111 | Gln 321 | engineered mutation |
Asp 112 | Glu 322 | engineered mutation |
Phe 149 | Tyr 359 | engineered mutation |
Leu 167 | - | expression tag |
Glu 168 | - | expression tag |
His 169 | - | expression tag |
His 170 | - | expression tag |
His 171 | - | expression tag |
His 172 | - | expression tag |
His 173 | - | expression tag |
His 174 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 56717.0 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 318.5 | |
All* | Total formula weight | 57035.5 |