7SI1

Crystal structure of apo EGFR kinase domain

• PDB DOI: https://doi.org/10.2210/pdb7SI1/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2021-10-12 Released: 2022-10-26 
• Deposition Author(s): Kung, J.E., Wu, P., Kiefer, J.R., Sudhamsu, J.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.215 
• R-Value Work: 0.192 
• R-Value Observed: 0.193 

Starting Model: experimental

Literature

Clearing the Path to Rapid High-Quality Protein Purification

Chen, X., Wendorff, T., Jao, C., Kung, J.E., Liau, N.P.D., Wu, P., Yu, C., Oh, A., Boenig, G., Wallweber, H., Everett, C., Miu, A., Brillantes, B., Mortara, K., Murray, J., Koth, C.M., Sudhamsu, J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 38.04 kDa 
• Atom Count: 2,843 
• Modelled Residue Count: 302 
• Deposited Residue Count: 331 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Epidermal growth factor receptor	A	331	Homo sapiens	Mutation(s): 0  Gene Names: EGFR, ERBB, ERBB1, HER1 EC: 2.7.10.1
UniProt & NIH Common Fund Data Resources
Find proteins for P00533 (Homo sapiens) Explore P00533  Go to UniProtKB:  P00533
PHAROS:  P00533 GTEx:  ENSG00000146648

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MES	B [auth A]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N
SO4	C [auth A], D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.215 
• R-Value Work: 0.192 
• R-Value Observed: 0.193 
• Space Group: I 2 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 143.536	α = 90
b = 143.536	β = 90
c = 143.536	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-10-26 
Deposition Author(s): Kung, J.E., Wu, P., Kiefer, J.R., Sudhamsu, J.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2022-10-26
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description