1JZ4
E. COLI (lacZ) BETA-GALACTOSIDASE-TRAPPED 2-DEOXY-GALACTOSYL-ENZYME INTERMEDIATE (Low Bis-Tris)
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, D (A, B, C, D) | Beta-Galactosidase | polymer | 1023 | 116506.3 | 4 | UniProt (P00722) Pfam (PF02837) Pfam (PF00703) Pfam (PF02836) Pfam (PF16353) Pfam (PF02929) | Escherichia coli | LACTASE; lacZ; beta-d-galactosidase |
| 2 | CD, E, LA, TB (D, A, B, C) | 2-deoxy-alpha-D-galactopyranose | non-polymer | 164.2 | 4 | Chemie (2DG) | |||
| 3 | DD, ED, F, FD, G... (D, A, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 10 | Chemie (MG) | |||
| 4 | GD, HD, I, ID, J... (D, A, B, C) | SODIUM ION | non-polymer | 23.0 | 15 | Chemie (NA) | |||
| 5 | AA, AB, AC, AD, AE... (A, B, C, D) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 103 | Chemie (DMS) | |||
| 6 | GE, HE, IE, JE (A, B, C, D) | water | water | 18.0 | 3913 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 1023 (UniProt: P00722)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | Thr 1 | cloning artifact |
| Ser 2 | Met 2 | cloning artifact |
| His 3 | Ile 3 | cloning artifact |
| Met 4 | Thr 4 | cloning artifact |
| Leu 5 | Asp 5 | cloning artifact |
| Glu 6 | Ser 6 | cloning artifact |
| Asp 7 | Leu 7 | cloning artifact |
| Pro 8 | Ala 8 | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 466025.1 | |
| Non-Polymers* | Number of molecules | 132 |
| Total formula weight | 9292.2 | |
| All* | Total formula weight | 475317.3 |
