3QHN
Crystal analysis of the complex structure, E201A-cellotetraose, of endocellulase from pyrococcus horikoshii
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 | 458aa long hypothetical endo-1,4-beta-glucanase | polymer | 458 | 51924.8 | 3 | UniProt (O58925) Pfam (PF00150) In PDB | Pyrococcus horikoshii | endoglucanase |
| 2 | D, E, G | beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 666.6 | 3 | In PDB BIRD (PRD_900011) GlyTouCan (G00025MO) | beta-cellotetraose | ||
| 3 | F | beta-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900005) GlyTouCan (G84824ZO) | beta-cellobiose | ||
| 4 | water | water | 18.0 | 265 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 458 (UniProt: O58925)
| PDB | External Database | Details |
|---|---|---|
| Ala 201 | Glu 201 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 155774.5 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 2342.0 | |
| All* | Total formula weight | 158116.6 |
