2QYO
Crystal structure of isoflavone O-methyltransferase homolog in complex with biochanin A and SAH
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) | O-methyltransferase | polymer | 357 | 40258.5 | 2 | UniProt (Q1SCE3) Pfam (PF08100) Pfam (PF00891) UniProt (by SIFTS) (Q06YR3) | Medicago truncatula (Barrel medic) | IOMT 3 |
2 | C, D, E, F, G... (A, B) | POTASSIUM ION | non-polymer | 39.1 | 13 | Chemie (K) | |||
3 | K, R (A, B) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 2 | Chemie (SAH) | |||
4 | L, S (A, B) | 5,7-dihydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one | non-polymer | 284.3 | 2 | Chemie (QSO) | |||
5 | T, U (A, B) | water | water | 18.0 | 186 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 80517.0 | |
Non-Polymers* | Number of molecules | 17 |
Total formula weight | 1845.6 | |
All* | Total formula weight | 82362.6 |