SMTL ID : 8uvl.1

Crystal structure of selective IRE1a inhibitor 29 at the enzyme active site

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.43 Å

Oligo State

monomer

Ligands

8 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 5 residues within 4Å: Chain A: S.165, N.168, K.172, I.173, K.174 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.165, A:N.168, A:I.173 EDO.2: 3 residues within 4Å: Chain A: H.148, N.151, Y.221 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.151 EDO.3: 6 residues within 4Å: Chain A: G.239, S.240, H.241, G.244, K.245, R.249 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.241, A:H.241, A:R.249 EDO.4: 4 residues within 4Å: Chain A: I.134, T.135, Q.138, F.300 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.138 EDO.5: 7 residues within 4Å: Chain A: P.242, F.243, G.244, N.252, A.257, C.258, S.259 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.252 EDO.6: 3 residues within 4Å: Chain A: A.115, Q.123, K.124 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.123, A:K.124, A:K.124 EDO.7: 5 residues within 4Å: Chain A: E.275, H.407, A.410, H.411, R.414 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.414 EDO.8: 3 residues within 4Å: Chain A: M.58, N.61, D.63 No protein-ligand interaction detected (PLIP)

1 x XOE: 1-phenyl-N-(2,3,6-trifluoro-4-{[(3M)-3-(2-{[(3R,5R)-5-fluoropiperidin-3-yl]amino}pyrimidin-4-yl)pyridin-2-yl]oxy}phenyl)methanesulfonamide(Non-covalent)

XOE.9: 21 residues within 4Å: Chain A: L.45, H.47, V.54, A.65, K.67, A.77, E.80, L.84, I.108, I.110, E.111, L.112, C.113, A.114, A.115, E.119, H.160, S.178, D.179, F.180, G.181 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:A.65, A:A.77, A:E.80, A:I.108, A:F.180 Hydrogen bonds: A:K.67, A:C.113, A:C.113, A:E.119, A:D.179, A:F.180 Halogen bonds: A:I.108

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Braun, M.G. et al., Discovery of Potent, Selective, and Orally Available IRE1 alpha Inhibitors Demonstrating Comparable PD Modulation to IRE1 Knockdown in a Multiple Myeloma Model. J.Med.Chem. (2024)

Release Date

2024-05-29

Peptides

Serine/threonine-protein kinase/endoribonuclease IRE1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Serine/threonine-protein kinase/endoribonuclease IRE1