4QLJ
Crystal structure of rice BGlu1 E386G/Y341A/Q187A mutant complexed with cellotetraose
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Beta-glucosidase 7 | polymer | 481 | 54507.3 | 2 | UniProt (Q75I93) Pfam (PF00232) In PDB | Oryza sativa Japonica Group (Japanese rice) | Os3bglu7 |
2 | C, D, E | 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 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
4 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
5 | A, B | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 2 | Chemie (MES) | |||
6 | water | water | 18.0 | 835 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 476 (UniProt: Q75I93)
PDB | External Database | Details |
---|---|---|
Ala -4 | - | expression tag |
Met -3 | - | expression tag |
Ala -2 | - | expression tag |
Asp -1 | - | expression tag |
Val 0 | - | expression tag |
Val 24 | Ala 52 | SEE REMARK 999 |
Ala 187 | Gln 215 | engineered mutation |
Ala 341 | Tyr 369 | engineered mutation |
Gly 386 | Glu 414 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 109014.5 | |
Branched | Number of molecules | 3 |
Total formula weight | 1999.7 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 648.0 | |
All* | Total formula weight | 111662.3 |