4QGN
Human acireductone dioxygenase with iron ion and L-methionine in active center
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | 1,2-dihydroxy-3-keto-5-methylthiopentene dioxygenase | polymer | 183 | 21800.7 | 1 | UniProt (Q9BV57) Pfam (PF03079) | Homo sapiens (human) | Acireductone dioxygenase (Fe(2+)-requiring), ARD, Fe-ARD, Membrane-type 1 matrix metalloproteinase cytoplasmic tail-binding protein 1, MTCBP-1, Submergence-induced protein-like factor, Sip-L |
| 2 | B (A) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 3 | C, D (A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | E (A) | SELENOMETHIONINE | non-polymer | 196.1 | 1 | Chemie (MSE) | |||
| 5 | F, G, H, I (A) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 6 | J (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 7 | K (A) | water | water | 18.0 | 26 | Chemie (HOH) |
Sequence modifications
A: 1 - 179 (UniProt: Q9BV57)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Ala -2 | - | expression tag |
| Ala -1 | - | expression tag |
| Ala 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21800.7 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 766.2 | |
| All* | Total formula weight | 22566.8 |
