1MJ2
METHIONINE REPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL METHIONINE) COMPLEXED TO A 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 (F, G) | DNA (5'-D(*TP*TP*AP*GP*AP*CP*GP*TP*CP*TP*AP*GP*AP*CP*GP*TP*CP*TP*A)-3') | polymer | 19 | 5819.8 | 2 | |||
| 2 | C, D, E, F (A, B, C, D) | PROTEIN (METHIONINE REPRESSOR) | polymer | 104 | 12028.6 | 4 | UniProt (P0A8U6) Pfam (PF01340) | Escherichia coli | |
| 3 | G, H, J, K (A, C) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 4 | Chemie (SAM) PubChem (5136) PubChem (34755) PubChem (9865603) PubChem (12312798) PubChem (58766358) PubChem (87224684) PubChem (131697735) PubChem (145712080) PubChem (58633578) PubChem (60038769) PubChem (73897310) PubChem (132988922) PubChem (134692588) PubChem (135030730) PubChem (140459785) PubChem (163046094) | |||
| 4 | I (B) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) PubChem (271) | |||
| 5 | L, M, N, O, P... (F, G, A, B, C...) | water | water | 18.0 | 220 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 104 (UniProt: P0A8U6)
| PDB | External Database | Details |
|---|---|---|
| Lys 44 | Glu 44 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 59754.0 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1633.8 | |
| All* | Total formula weight | 61387.8 |
