8QUG

KRAS-G12C in Complex with Compound 1

• PDB DOI: https://doi.org/10.2210/pdb8QUG/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-10-16 Released: 2023-12-06 
• Deposition Author(s): Fischer, G., Kratochvil, B.
• Funding Organization(s): Other private

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.56 Å
• R-Value Free: 0.222 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 

Literature

Targeting cancer with small molecule pan-KRAS degraders

Popow, J., Farnaby, W., Gollner, A., Kofink, C., Fischer, G., Wurm, M., Zollman, D., Wijaya, A., Mischerikow, N., Hasenoehrl, C., Prokofeva, P., Arnhof, H., Arce-Solano, S., Bell, S., Boeck, G., Diers, E., Frost, A., Goodwin-Tindall, J., Karolyi-Oezguer, J., Khan, S., Klawatsch, T., Koegl, M., Kousek, R., Kratochvil, B., Kropatsch, K., Lauber, A., McLennan, R., Olt, S., Peter, D., Petermann, O., Roessler, V., Stolt-Bergner, P., Strack, P., Strauss, E., Trainor, N., Vetma, V., Whitworth, C., Zhong, S., Quant, J., Weinstabl, H., Kuster, B., Ettmayer, P., Ciulli, A.

(2023) Biorxiv 

• DOI: https://doi.org/10.1101/2023.10.24.563163

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 20.3 kDa 
• Atom Count: 1,637 
• Modelled Residue Count: 170 
• Deposited Residue Count: 170 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GTPase KRas	A	170	Homo sapiens	Mutation(s): 4  Gene Names: KRAS, KRAS2, RASK2 EC: 3.6.5.2
UniProt & NIH Common Fund Data Resources
Find proteins for P01116 (Homo sapiens) Explore P01116  Go to UniProtKB:  P01116
PHAROS:  P01116 GTEx:  ENSG00000133703

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
WYU (Subject of Investigation/LOI)	E [auth A]	(4S)-2-azanyl-4-methyl-4-[3-[2-[(2S)-2-methyl-1,4-diazepan-1-yl]pyrimidin-4-yl]-1,2,4-oxadiazol-5-yl]-6,7-dihydro-5H-1-benzothiophene-3-carbonitrile C22 H26 N8 O S ITTALXOYNGAVCQ-XMHCIUCPSA-N
GDP	B [auth A]	GUANOSINE-5'-DIPHOSPHATE C10 H15 N5 O11 P2 QGWNDRXFNXRZMB-UUOKFMHZSA-N
MG	C [auth A], D [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.56 Å
• R-Value Free: 0.222 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.021	α = 90
b = 91.021	β = 90
c = 52.737	γ = 90

Software Package:

Software Name	Purpose
autoPROC	data reduction
XDS	data reduction
XDS	data reduction
autoPROC	data scaling
Aimless	data scaling
BUSTER	refinement
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-12-06 
Deposition Author(s): Fischer, G., Kratochvil, B.

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Funding Organization	Location	Grant Number
Other private	Austria	Boehringer Ingelheim RCV

Revision History  

• Version 1.0: 2023-12-06
  Type: Initial release