2G8X
Escherichia coli Y209W apoprotein
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | thymidylate synthase | polymer | 264 | 30582.7 | 2 | UniProt (P0A884) Pfam (PF00303) In PDB | Escherichia coli | TS, TSase |
2 | A, B | CARBONATE ION | non-polymer | 60.0 | 3 | Chemie (CO3) | |||
3 | A, B | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
4 | A, B | 2,3-DIHYDROXY-1,4-DITHIOBUTANE | non-polymer | 154.3 | 2 | Chemie (DTT) | |||
5 | water | water | 18.0 | 348 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 264 (UniProt: P0A884)
PDB | External Database | Details |
---|---|---|
Cxm 1 | Met 1 | modified residue |
Trp 209 | Tyr 209 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 61165.4 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 678.5 | |
All* | Total formula weight | 61843.9 |