1QV9
Coenzyme F420-dependent methylenetetrahydromethanopterin dehydrogenase (Mtd) from Methanopyrus kandleri: A methanogenic enzyme with an unusual quarternary structure
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 (A, B, C) | F420-dependent methylenetetrahydromethanopterin dehydrogenase | polymer | 283 | 32213.1 | 3 | UniProt (P94951) Pfam (PF01993) | Methanopyrus kandleri | MTD, Coenzyme F420 dependent N5,N10- methylenetetrahydromethanopterin dehydrogenase |
| 2 | D, E, F, G (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | H, I, J (A, B, C) | water | water | 18.0 | 581 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 283 (UniProt: P94951)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | Met 1 | modified residue |
| Mse 18 | Met 18 | modified residue |
| Mse 19 | Met 19 | modified residue |
| Mse 20 | Met 20 | modified residue |
| Mse 22 | Met 22 | modified residue |
| Mse 44 | Met 44 | modified residue |
| Mse 55 | Met 55 | modified residue |
| Mse 86 | Met 86 | modified residue |
| Mse 109 | Met 109 | modified residue |
| Mse 124 | Met 124 | modified residue |
| Mse 137 | Met 137 | modified residue |
| Mse 145 | Met 145 | modified residue |
| Mse 200 | Met 200 | modified residue |
| Mse 204 | Met 204 | modified residue |
| Mse 240 | Met 240 | modified residue |
| Mse 241 | Met 241 | modified residue |
| Mse 279 | Met 279 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 96639.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 97.2 | |
| All* | Total formula weight | 96736.5 |
