3QHO
Crystal analysis of the complex structure, Y299F-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 (A, B, C) | 458aa long hypothetical endo-1,4-beta-glucanase | polymer | 458 | 51966.9 | 3 | UniProt (O58925) Pfam (PF00150) | Pyrococcus horikoshii | endoglucanase |
| 2 | D, E, F (D, E, F) | 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 | G, H, I, J, K (A, C) | PHOSPHATE ION | non-polymer | 95.0 | 5 | Chemie (PO4) | |||
| 4 | L, M, N (A, B, C) | water | water | 18.0 | 480 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 458 (UniProt: O58925)
| PDB | External Database | Details |
|---|---|---|
| Phe 299 | Tyr 299 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 155900.6 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1999.7 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 474.9 | |
| All* | Total formula weight | 158375.2 |
