Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 20411.29 
• Atom Count: 1423 
• Residue Count: 170 
• Unique protein chains: 1

5YY1

Co-crystal Structure of KRAS (G12C) covalently bound with Quinazoline based inhibitor JBI739

• DOI: 10.2210/pdb5YY1/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): 3 


• Deposited: 2017-12-07 Released: 2018-04-18 
• Deposition Author(s): Swaminathan, S., Thakur, M.K., Kandan, S., Gautam, A., Kanavalli, M., Simhadri, P., Gosu, R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.69 Å
• R-Value Free: 0.235 
• R-Value Work: 0.197 

Literature

Co-crystal Structure of KRAS (G12C) covalently bound with Quinazoline based inhibitor JBI739

Swaminathan, S., Thakur, M.K., Kandan, S., Gautam, A., Kanavalli, M., Simhadri, P., Gosu, R.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
GTPase KRas	A	170	Homo sapiens	Mutation(s): 3  Gene Names: KRAS (KRAS2, RASK2)
Find proteins for P01116 (Homo sapiens) Go to Gene View: KRAS Go to UniProtKB:  P01116

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
GDP	A	GUANOSINE-5'-DIPHOSPHATE C10 H15 N5 O11 P2 QGWNDRXFNXRZMB-UUOKFMHZSA-N
94F	A	1-[4-[6-chloranyl-8-fluoranyl-7-[2-(trifluoromethyl)phenyl]quinazolin-4-yl]piperazin-1-yl]propan-1-one C22 H19 Cl F4 N4 O IIOXYCBQJCNGFW-UHFFFAOYSA-N
EDO	A	1,2-ETHANEDIOL ETHYLENE GLYCOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
MG	A	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.69 Å
• R-Value Free: 0.235 
• R-Value Work: 0.197 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 40.391	α = 90.00
b = 51.730	β = 90.00
c = 89.242	γ = 90.00

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2017-12-07 
• Released Date: 2018-04-18 
• Deposition Author(s): Swaminathan, S., Thakur, M.K., Kandan, S., Gautam, A., Kanavalli, M., Simhadri, P., Gosu, R.

Revision History 

• Version 1.0: 2018-04-18
  Type: Initial release