5A95
Crystal structure of beta-glucanase SdGluc5_26A from Saccharophagus degradans in complex with tetrasaccharide A, form 2
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 | PUTATIVE RETAINING B-GLYCOSIDASE | polymer | 365 | 42095.7 | 3 | UniProt (Q21KE5) Pfam (PF00150) In PDB | SACCHAROPHAGUS DEGRADANS 2-40 | SDGLUC5_26A |
| 2 | D, E, F | beta-D-glucopyranose-(1-3)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 504.4 | 3 | In PDB GlyTouCan (G09035TO) | |||
| 3 | A, B, C | MAGNESIUM ION | non-polymer | 24.3 | 5 | Chemie (MG) | |||
| 4 | A, B, C | CHLORIDE ION | non-polymer | 35.5 | 12 | Chemie (CL) | |||
| 5 | B | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 6 | C | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 7 | water | water | 18.0 | 1740 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 365 (UniProt: Q21KE5)
| PDB | External Database | Details |
|---|---|---|
| Arg 82 | Gln 82 | cloning artifact |
| Gln 176 | Lys 176 | cloning artifact |
| Gln 291 | Glu 291 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 126287.0 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1513.3 | |
| Non-Polymers* | Number of molecules | 19 |
| Total formula weight | 692.1 | |
| All* | Total formula weight | 128492.4 |
