SMTL ID : 8g9q.1

Tricomplex of Compound-1, KRAS G12C, and CypA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

hetero-1-1-mer

Ligands

1 x GNP: PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER(Non-covalent)

GNP.1: 26 residues within 4Å: Chain A: A.12, C.13, G.14, V.15, G.16, K.17, S.18, A.19, F.29, V.30, D.31, E.32, Y.33, P.35, T.36, A.60, G.61, N.117, K.118, D.120, L.121, S.146, A.147, K.148 Ligands: MG.2, YV6.3 23 PLIP interactions: 23 interactions with chain A Hydrogen bonds: A:G.14, A:V.15, A:G.16, A:K.17, A:K.17, A:S.18, A:A.19, A:V.30, A:T.36, A:T.36, A:G.61, A:N.117, A:K.118, A:K.118, A:A.147, A:K.148 Water bridges: A:S.18, A:D.31, A:D.34, A:T.36 Salt bridges: A:D.120 pi-Stacking: A:F.29, A:F.29

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: S.18, T.36 Ligands: GNP.1 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.18, A:T.36, H2O.1, H2O.1

1 x YV6: methyl (3S)-1-(N-{4-[(pyridin-2-yl)disulfanyl]butanoyl}-L-valyl-3-hydroxy-L-phenylalanyl)-1,2-diazinane-3-carboxylate(Non-covalent)

YV6.3: 21 residues within 4Å: Chain A: C.13, Y.33, P.35, T.36, I.37, A.60, G.61, Q.62, E.64 Chain B: R.56, I.58, F.61, M.62, Q.64, A.102, N.103, A.104, Q.112, F.114, H.127 Ligands: GNP.1 19 PLIP interactions: 14 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:F.61, B:A.102, B:Q.112, B:F.114, A:I.37, A:A.60, A:Q.62, A:Q.62 Hydrogen bonds: B:R.56, B:Q.64, B:Q.64, B:N.103, B:N.103, A:T.36 Water bridges: B:R.56, B:R.56, B:R.56 Salt bridges: B:R.56 pi-Cation interactions: B:R.56

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schulze, C.J. et al., Chemical remodeling of a cellular chaperone to target the active state of mutant KRAS. Science (2023)

Release Date

2023-08-16

Peptides

GTPase KRas: A
Peptidyl-prolyl cis-trans isomerase A: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

GTPase KRas

Peptidyl-prolyl cis-trans isomerase A