8AZV: KRAS

KRAS in complex with BI-2865. Determined by X-ray diffraction at 1.05 Å resolution. Released 7 Jun 2023.

Method: X-ray diffraction
Resolution: 1.05 Å
Organism: Homo sapiens
Chains: 1
Atoms: 1,753
Mol. weight: 20.37 kDa
Ligands: OFU, MG, GDP
Released: 7 Jun 2023

Explore 8AZV in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8AZV contains 7 α-helices and 6 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 7 helices, 6 β-strands

Element	Residues	Length	Sheet
α-helix	1-2	2
β-strand	3-9	7	1
α-helix	16-25	10
β-strand	38-46	9	1
β-strand	49-57	9	1
α-helix	66-73	8
β-strand	77-83	7	1
α-helix	87-91	5
α-helix	93-104	12
β-strand	111-116	6	1
α-helix	127-137	11
β-strand	141-143	3	1
α-helix	152-166	15

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
GTPase KRas	A	protein	170	Homo sapiens	P01116 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>8AZV_1 GTPase KRas (chains A)
GMTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTA
GQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKSD
LPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTLVREIRKHKEK

Ligands and cofactors

ID	Name	Formula	Copies
OFU	(4S)-2-azanyl-4-methyl-4-[3-[4-[(1S)-1-[(2S)-1-methylpyrrolidin-1-ium-2-yl]etho…	C23 H28 N7 O2 S	1
MG	Magnesium ion	Mg	1
GDP	Guanosine-5'-diphosphate	C10 H15 N5 O11 P2	1

Water and common crystallization additives (EDO) are not listed.

Primary citation

Pan-KRAS inhibitor disables oncogenic signalling and tumour growth. Kim, D., Herdeis, L., Rudolph, D. et al. Nature (2023) 619:160-166. DOI 10.1038/s41586-023-06123-3 · PubMed

Other PDB entries of the same protein (UniProt P01116 (AlphaFold model), which also has an AlphaFold model), best resolution first:

9IAY 0.95 Å, Structure of 10 in complex with GDP-KRAS
9IAW 1.0 Å, Structure of 5 in complex with GDP-KRAS
12XE 1.01 Å, Crystal structure of KRAS(Q61K) bound to GppNHp and ligand
8ONV 1.01 Å, KRAS-G13D in complex with BI-2493
6P0Z 1.01 Å, Crystal structure of N-acetylated KRAS (2-169) bound to GDP and Mg
9IB5 1.01 Å, Structure of 18 (BI-2493) in complex with GDP-KRAS
8AZZ 1.02 Å, KRAS-G12V in complex with BI-2865
8AZX 1.04 Å, KRAS-G12C in complex with BI-2865
8B00 1.04 Å, KRAS-G13D in complex with BI-2865
8TVK 1.04 Å, KRAS 1-169 G12C Mutant at 100k
4QL3 1.04 Å, Crystal Structure of a GDP-bound G12R Oncogenic Mutant of Human GTPase KRas
9IB4 1.06 Å, Structure of 12 in complex with GDP-KRAS

Browse structure collections

About this viewer

MolViewer shows 8AZV directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.