1MJQ
METHIONINE REPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL METHIONINE) COMPLEXED TO AN ALTERED MET CONSENSUS OPERATOR SEQUENCE
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 (E, F, K, L) | MUTATED MET CONSENSUS OPERATOR DUPLEX | polymer | 19 | 5817.8 | 4 | |||
| 2 | E, F, G, H, I... (A, B, C, D, G...) | METHIONINE REPRESSOR | polymer | 104 | 12028.6 | 8 | UniProt (P0A8U6) Pfam (PF01340) | Escherichia coli | |
| 3 | M, N, O, P, Q... (A, B, C, D, G...) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 8 | Chemie (SAM) | |||
| 4 | AA, BA, CA, DA, EA... (C, D, G, H, I...) | water | water | 18.0 | 186 | Chemie (HOH) |
Sequence modifications
A, B, C, D, G, H, I, J: 1 - 104 (UniProt: P0A8U6)
| PDB | External Database | Details |
|---|---|---|
| Lys 44 | Gln 44 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 119500.1 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 3187.5 | |
| All* | Total formula weight | 122687.6 |
