SMTL ID : 4pl5.1 (1 other biounit)

Crystal structure of murine IRE1 in complex with OICR573 inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.40 Å

Oligo State

homo-dimer

Ligands

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 17 residues within 4Å: Chain A: L.35, H.37, G.38, A.39, V.44, A.55, K.57, E.101, L.102, C.103, T.106, K.148, H.150, N.151, L.153, D.169 Ligands: MG.2 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:A.39, A:E.101, A:C.103, A:H.150, A:D.169 Salt bridges: A:K.57, A:K.57, A:K.148, A:H.150 ADP.4: 20 residues within 4Å: Chain B: L.35, G.36, H.37, G.38, A.39, T.42, V.44, A.55, K.57, I.100, E.101, L.102, C.103, T.106, K.148, H.150, N.151, L.153, D.169 Ligands: MG.5 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:A.39, B:E.101, B:C.103, B:N.151, B:N.151 Salt bridges: B:K.57, B:K.148

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: H.150, N.151, D.169 Ligands: ADP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.169 MG.5: 4 residues within 4Å: Chain B: H.150, N.151, D.169 Ligands: ADP.4 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.169

1 x 31L: 3-methoxy-5-methyl-4'-(morpholin-4-yl)biphenyl-4-ol(Covalent)

31L.3: 6 residues within 4Å: Chain B: F.347, Y.350, N.364, K.365, H.368 Ligands: PEU.6 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:K.365, B:H.368 Hydrogen bonds: B:Y.350, B:N.364, B:K.365 pi-Stacking: B:F.347, B:H.368

1 x PEU: 2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71,74,77,80-HEPTACOSAOXADOOCTACONTAN-82-OL(Non-covalent)

PEU.6: 2 residues within 4Å: Chain B: E.371 Ligands: 31L.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sanches, M. et al., Structure and mechanism of action of the hydroxy-aryl-aldehyde class of IRE1 endoribonuclease inhibitors. Nat Commun (2014)

Release Date

2014-09-03

Peptides

Serine/threonine-protein kinase/endoribonuclease IRE1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Serine/threonine-protein kinase/endoribonuclease IRE1

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