RCSB Protein Data Bank - RCSB PDB - 4I22 Structure Summary

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Structure of the monomeric (V948R)gefitinib/erlotinib resistant double mutant (L858R+T790M) EGFR kinase domain co-crystallized with gefitinib

DOI:10.2210/pdb4i22/pdb

4I22

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Primary Citation

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Molecular Description

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Classification:	Transferase
Structure Weight:	38219.82

Molecule:

Epidermal growth factor receptor

Polymer:

Type:

protein

Length:

329

Chains:

EC#:

Fragment:

UNP residues 695-1022, EGFR kinase domain

Mutation:

T790M, L858R, V948R

Organism

Homo sapiens

Gene Names

EGFR ERBB ERBB1 HER1

UniProtKB:

| | P00533

Source

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Polymer: 1

Scientific Name:

Homo sapiens

Taxonomy

Common Name:

Human

Expression System:

Spodoptera frugiperda

Related PDB Entries

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Identifier	Details
4I1Z
4I20
4I21
4I23
4I24

Ligand Chemical Component

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Identifier	Formula	Name	Interactions
IRE Search Download	C₂₂ H₂₄ Cl F N₄ O₃	3-CHLORO-4-FLUORO-N-[(4Z)-7-METHOXY-6-(3- MORPHOLIN-4-YLPROPOXY)QUINAZOLIN-4(1H)-YLIDENE]ANILINE		Ligand Explorer
SO4 Search Download	O₄ S	SULFATE ION		Ligand Explorer

External Ligand Annotations

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Identifier

Binding Affinity (Sequence Identity %)

IC50:	1 - 2753 nM (99)	- data from BindingDB
Kd:	0.52 - 140 nM (99)	- data from BindingDB
Ki:	0.4 nM (99)	- data from BindingDB
N/A	in BindingMoad
N/A	in PDBbind

External Domain Annotations Hide
Pfam Classification: 2 Domains - data from Pfam
Structural Biology Knowledgebase Data Hide

Data in orange boxes are gathered from external resources (when available).

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Biological Assembly 1

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Biological assembly 1 assigned by authors

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Deposition Summary

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Authors: Gajiwala, K.S., Feng, J., Ferre, R., Ryan, K., Brodsky, O., Stewart, A.

Deposition:	2012-11-21
Release:	2013-01-16
Last Modified (REVDAT):	2013-02-27

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2013-02-27
Citation

Experimental Details

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Method: X-RAY DIFFRACTION
Exp. Data:
Structure Factors
EDS

Unit Cell:
	Length [Å]	Angles [°]
	a = 76.52	α = 90.00
	b = 35.49	β = 112.89
	c = 77.78	γ = 90.00

Molecule of the Month Hide
Epidermal Growth Factor