4E2X
X-ray Structure of the Y222F mutant of TcaB9, a C-3'-Methyltransferase, in Complex with S-Adenosyl-L-Homocysteine and dTDP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | TcaB9 | polymer | 416 | 46074.9 | 1 | UniProt (B5L6K6) Pfam (PF08421) Pfam (PF13489) Pfam (PF08484) In PDB | Micromonospora chalcea | C-3'-Methyltransferase |
2 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
3 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
4 | A | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 1 | Chemie (SAH) | |||
5 | A | THYMIDINE-5'-DIPHOSPHATE | non-polymer | 402.2 | 1 | Chemie (TYD) | |||
6 | water | water | 18.0 | 473 | Chemie (HOH) |
Sequence modifications
A: 1 - 414 (UniProt: B5L6K6)
PDB | External Database | Details |
---|---|---|
Gly -1 | - | expression tag |
His 0 | - | expression tag |
Phe 222 | Tyr 222 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 46074.9 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 1100.3 | |
All* | Total formula weight | 47175.2 |