4FER
Crystal structure of Bacillus Subtilis expansin (EXLX1) in complex with cellohexaose
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B (A, B) | Expansin-yoaJ | polymer | 208 | 23096.3 | 2 | UniProt (O34918) Pfam (PF03330) | Bacillus subtilis subsp. subtilis | EXLX1 |
2 | C (C) | beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 990.9 | 1 | In PDB BIRD (PRD_900020) GlyTouCan (G09454VW) | beta-cellohexaose | ||
3 | D, H (A, B) | ACETIC ACID | non-polymer | 60.1 | 2 | Chemie (ACY) | |||
4 | E, I (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
5 | F, G, J, K (A, B) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
6 | L, M (A, B) | water | water | 18.0 | 232 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 208 (UniProt: O34918)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 46192.6 | |
Branched | Number of molecules | 1 |
Total formula weight | 990.9 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 688.5 | |
All* | Total formula weight | 47872.0 |