2RIO

Structure of the dual enzyme Ire1 reveals the basis for catalysis and regulation of non-conventional splicing


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.266
  • R-Value Work: 0.222

Literature

Macromolecules
Sequence Display for 2RIO

Classification: HYDROLASE TRANSFERASE

Total Structure Weight: 101155.05

Macromolecule Entities
Molecule Chains Length Organism Details
Serine/threonine-protein kinase/endoribonuclease IRE1 A, B 434 Saccharomyces cerevisiae EC#: 2.7.11.1 IUBMB 3.1.26 IUBMB
Fragment: Cytoplasmic fragment
Gene Name(s): IRE1 ERN1 Gene View YHR079C
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ADP
Query on ADP

A, B ADENOSINE-5'-DIPHOSPHATE
C10 H15 N5 O10 P2
XTWYTFMLZFPYCI-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SR
Query on SR

A, B STRONTIUM ION
Sr
PWYYWQHXAPXYMF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ADP N/A in BindingDB
N/A in BindingMoad
Kd: 20400 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.266
  • R-Value Work: 0.222
  • Space Group: P 65

Unit Cell:

Length (Å) Angle (°)
a = 130.31 α = 90.00
b = 130.31 β = 90.00
c = 175.01 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-10-12
  • Released Date: 2008-01-29
  • Deposition author(s): Lee, K.P., Dey, M., Neculai, D., Cao, C., Dever, T.E., Sicheri, F.

Revision History

  • 2011-07-13
    Type: Version format compliance
  • 2017-08-09
    Type: Source and taxonomy