4I22
Structure of the monomeric (V948R)gefitinib/erlotinib resistant double mutant (L858R+T790M) EGFR kinase domain co-crystallized with gefitinib
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Epidermal growth factor receptor | polymer | 329 | 37580.5 | 1 | UniProt (P00533) Pfam (PF07714) In PDB | Homo sapiens (human) | Proto-oncogene c-ErbB-1, Receptor tyrosine-protein kinase erbB-1 |
2 | A | Gefitinib | non-polymer | 446.9 | 1 | Chemie (IRE) | |||
3 | A | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
4 | water | water | 18.0 | 134 | Chemie (HOH) |
Sequence modifications
A: 695 - 1022 (UniProt: P00533)
PDB | External Database | Details |
---|---|---|
Gly 694 | - | expression tag |
Met 790 | Thr 790 | engineered mutation |
Arg 858 | Leu 858 | engineered mutation |
Arg 948 | Val 948 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 37580.5 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 639.0 | |
All* | Total formula weight | 38219.5 |