1UY4
Binding sub-site dissection of a family 6 carbohydrate-binding module by X-ray crystallography and isothermal titration calorimetry
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | ENDO-1,4-BETA-XYLANASE A | polymer | 145 | 15240.5 | 1 | UniProt (Q93AQ5) Pfam (PF03422) UniProt (by SIFTS) (Q8GJ44) In PDB | CLOSTRIDIUM STERCORARIUM | CSCBM6-1,1,4-BETA-D-XYLAN XYLANOHYDROLASE A |
2 | B | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 546.5 | 1 | In PDB GlyTouCan (G60650FG) | |||
3 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
4 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
5 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
6 | water | water | 18.0 | 166 | Chemie (HOH) |
Sequence modifications
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 15240.5 | |
Branched | Number of molecules | 1 |
Total formula weight | 546.5 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 155.2 | |
All* | Total formula weight | 15942.2 |