6SJS
Methyltransferase of the MtgA N227A mutant from Desulfitobacterium hafniense in complex with methyl-tetrahydrofolate
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) | Tetrahydromethanopterin S-methyltransferase | polymer | 307 | 33465.2 | 2 | UniProt (B8FUR2) Pfam (PF02007) | Desulfitobacterium hafniense DCB-2 | |
| 2 | C, E (A, B) | N-[4-({[(6S)-2-AMINO-4-HYDROXY-5-METHYL-5,6,7,8-TETRAHYDROPTERIDIN-6-YL]METHYL}AMINO)BENZOYL]-L-GLUTAMIC ACID | non-polymer | 459.5 | 2 | Chemie (THH) | |||
| 3 | D, F (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 4 | G, H, I, J, K (B) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 5 | L, M (A, B) | water | water | 18.0 | 132 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 306 (UniProt: B8FUR2)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Ser 1 | - | expression tag |
| Ala 227 | Asn 227 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 66930.5 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1425.4 | |
| All* | Total formula weight | 68355.9 |
