5A8Q
Crystal structure beta-glucanase SdGluc5_26A from Saccharophagus degradans in complex with tetrasaccharide A obtained by soaking
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | PUTATIVE RETAINING B-GLYCOSIDASE | polymer | 365 | 42095.7 | 1 | UniProt (Q21KE5) Pfam (PF00150) In PDB | SACCHAROPHAGUS DEGRADANS 2-40 | SDGLUC5_26A |
| 2 | B | beta-D-glucopyranose-(1-3)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 666.6 | 1 | In PDB GlyTouCan (G34827IO) | |||
| 3 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 6 | A | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 7 | A | ethanedial | non-polymer | 58.0 | 1 | Chemie (GXT) | |||
| 8 | A | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 9 | water | water | 18.0 | 421 | Chemie (HOH) |
Sequence modifications
A: 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 | 1 |
| Total formula weight | 42095.7 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 666.6 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 491.6 | |
| All* | Total formula weight | 43253.8 |
