1O8B

Structure of Escherichia coli ribose-5-phosphate isomerase, RpiA, complexed with arabinose-5-phosphate.

Structural Biology Knowledgebase: 1O8B SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.25 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.224

Literature

Macromolecules
Sequence Display for 1O8B

Classification: ISOMERASE

Total Structure Weight: 46883.80

Macromolecule Entities
Molecule Chains Length Organism Details
RIBOSE 5-PHOSPHATE ISOMERASE A, B 219 Escherichia coli EC#: 5.3.1.6 IUBMB
Gene Name(s): rpiA ygfC b2914 JW5475
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ABF
Query on ABF

A, B BETA-D-ARABINOFURANOSE-5'-PHOSPHATE
C5 H11 O8 P
KTVPXOYAKDPRHY-SQOUGZDYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ABF N/A in BindingDB
Ki: 2100000 nM  BindingMOAD
Ki: 2100000 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.25 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.224
  • Space Group: P 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.05 α = 90.23
b = 42.40 β = 100.98
c = 60.19 γ = 98.98

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-11-26
  • Released Date: 2003-01-24
  • Deposition author(s): Zhang, R.-g., Andersson, C.E., Savchenko, A., Skarina, T., Evdokimova, E., Beasley, S., Arrowsmith, C.H., Edwards, A.M., Joachimiak, A., Mowbray, S.L., Midwest Center for Structural Genomics (MCSG)

Revision History

  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Version format compliance | Details: Compliance with PDBx exchange dictionary V4