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4WKQ

1.85 angstrom structure of EGFR kinase domain with gefitinib

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Epidermal growth factor receptorpolymer33037579.51UniProt (P00533)
Pfam (PF07714)
Homo sapiens (Human)Proto-oncogene c-ErbB-1,Receptor tyrosine-protein kinase erbB-1
2B
(A)
Gefitinibnon-polymer446.91Chemie (IRE)
3C
(A)
SODIUM IONnon-polymer23.01Chemie (NA)
4D
(A)
2-(N-MORPHOLINO)-ETHANESULFONIC ACIDnon-polymer195.21Chemie (MES)
5E
(A)
waterwater18.0121Chemie (HOH)
Sequence modifications
A: 696 - 1022 (UniProt: P00533)
PDBExternal DatabaseDetails
Gly 693-expression tag
Ala 694-expression tag
Met 695-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight37579.5
Non-Polymers*Number of molecules3
Total formula weight665.1
All*Total formula weight38244.6
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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