3AO0
Crystal structure of ethanolamine ammonia-lyase from Escherichia coli complexed with CN-CBL and (S)-2-amino-1-propanol
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C | Ethanolamine ammonia-lyase heavy chain | polymer | 453 | 49447.8 | 2 | UniProt (P0AEJ6) Pfam (PF06751) In PDB | Escherichia coli | Ethanolamine ammonia-lyase large subunit |
2 | B, D | Ethanolamine ammonia-lyase light chain | polymer | 263 | 28769.0 | 2 | UniProt (P19636) Pfam (PF05985) In PDB | Escherichia coli | Ethanolamine ammonia-lyase small subunit |
3 | A, C | (2S)-2-aminopropan-1-ol | non-polymer | 75.1 | 2 | Chemie (2A1) | |||
4 | B, D | COBALAMIN | non-polymer | 1330.4 | 2 | Chemie (B12) | |||
5 | C | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
6 | water | water | 18.0 | 592 | Chemie (HOH) |
Sequence modifications
B, D: 44 - 295 (UniProt: P19636)
PDB | External Database | Details |
---|---|---|
Met 33 | - | expression tag |
Asp 34 | - | expression tag |
Gln 35 | - | expression tag |
Ser 36 | - | expression tag |
Ser 37 | - | expression tag |
His 38 | - | expression tag |
His 39 | - | expression tag |
His 40 | - | expression tag |
His 41 | - | expression tag |
His 42 | - | expression tag |
His 43 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 156433.7 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 2833.9 | |
All* | Total formula weight | 159267.6 |