SMTL ID : 5hgi.1

Crystal structure of apo human IRE1 alpha

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.58 Å

Oligo State

homo-dimer

Ligands

10 x CS: CESIUM ION(Non-covalent)(Non-functional Binders)

CS.1: 5 residues within 4Å: Chain A: D.74, H.76, P.77, V.79, R.81 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.74, A:V.79 CS.2: 6 residues within 4Å: Chain A: S.223, E.224, S.226 Ligands: GOL.7, CS.16, GOL.21 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.223 CS.3: 2 residues within 4Å: Chain A: H.134 Ligands: CL.13 No protein-ligand interaction detected (PLIP) CS.4: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) CS.5: 2 residues within 4Å: Ligands: BME.11, BME.12 No protein-ligand interaction detected (PLIP) CS.15: 5 residues within 4Å: Chain B: D.74, H.76, P.77, V.79, R.81 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.74, B:V.79 CS.16: 6 residues within 4Å: Chain B: S.223, E.224, S.226 Ligands: CS.2, GOL.7, GOL.21 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:S.223 CS.17: 2 residues within 4Å: Chain B: H.134 Ligands: CL.27 No protein-ligand interaction detected (PLIP) CS.18: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) CS.19: 2 residues within 4Å: Ligands: BME.25, BME.26 No protein-ligand interaction detected (PLIP)

2 x NA: SODIUM ION(Non-functional Binders)

NA.6: 4 residues within 4Å: Chain A: E.403, L.404, S.406, H.407 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.406, A:H.407 NA.20: 4 residues within 4Å: Chain B: E.403, L.404, S.406, H.407 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:E.403

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 8 residues within 4Å: Chain A: E.224, G.225 Chain B: G.225, S.226, K.231 Ligands: CS.2, CS.16, GOL.21 1 PLIP interactions: 1 interactions with chain B Water bridges: B:H.227 GOL.21: 8 residues within 4Å: Chain A: G.225, S.226, K.231 Chain B: E.224, G.225 Ligands: CS.2, GOL.7, CS.16 1 PLIP interactions: 1 interactions with chain A Water bridges: A:H.227

2 x DTT: 2,3-DIHYDROXY-1,4-DITHIOBUTANE(Non-covalent)

DTT.8: 7 residues within 4Å: Chain A: E.261, K.265, K.273, P.275, H.279, Y.399, E.403 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.399 DTT.22: 7 residues within 4Å: Chain B: E.261, K.265, K.273, P.275, H.279, Y.399, E.403 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.399, B:Y.399

8 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.9: 1 residues within 4Å: Chain A: R.318 No protein-ligand interaction detected (PLIP) BME.10: 5 residues within 4Å: Chain A: G.230, N.238, A.243, C.244, S.245 No protein-ligand interaction detected (PLIP) BME.11: 7 residues within 4Å: Chain A: F.112, G.116, P.119, I.120, I.222 Ligands: CS.5, BME.12 No protein-ligand interaction detected (PLIP) BME.12: 5 residues within 4Å: Chain A: C.248, K.253, D.256 Ligands: CS.5, BME.11 No protein-ligand interaction detected (PLIP) BME.23: 1 residues within 4Å: Chain B: R.318 No protein-ligand interaction detected (PLIP) BME.24: 5 residues within 4Å: Chain B: G.230, N.238, A.243, C.244, S.245 No protein-ligand interaction detected (PLIP) BME.25: 7 residues within 4Å: Chain B: F.112, G.116, P.119, I.120, I.222 Ligands: CS.19, BME.26 No protein-ligand interaction detected (PLIP) BME.26: 5 residues within 4Å: Chain B: C.248, K.253, D.256 Ligands: CS.19, BME.25 No protein-ligand interaction detected (PLIP)

4 x CL: CHLORIDE ION(Non-functional Binders)

CL.13: 1 residues within 4Å: Ligands: CS.3 Ligand excluded by PLIP CL.14: 1 residues within 4Å: Chain A: K.158 Ligand excluded by PLIP CL.27: 1 residues within 4Å: Ligands: CS.17 Ligand excluded by PLIP CL.28: 1 residues within 4Å: Chain B: K.158 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Feldman, H.C. et al., Structural and Functional Analysis of the Allosteric Inhibition of IRE1 alpha with ATP-Competitive Ligands. Acs Chem.Biol. (2016)

Release Date

2016-06-08

Peptides

Serine/threonine-protein kinase/endoribonuclease IRE1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Serine/threonine-protein kinase/endoribonuclease IRE1

Related Entries With Identical Sequence