1DWK

STRUCTURE OF CYANASE WITH THE DI-ANION OXALATE BOUND AT THE ENZYME ACTIVE SITE

Structural Biology Knowledgebase: 1DWK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.181
  • R-Value Work: 0.146

Literature

Macromolecules
Sequence Display for 1DWK

Classification: LYASE

Total Structure Weight: 175204.70

Macromolecule Entities
Molecule Chains Length Organism Details
CYANATE HYDRATASE A, B, C..., D, E, F, G, H, I, JA, B, C, D, E, F, G, H, I, J 156 Escherichia coli EC#: 4.2.1.104 IUBMB
Mutation: M1M, M77M, M94M, M100M
Gene Name(s): cynS cnt b0340 JW0331
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B, C, D, E, F, G, H, I, J SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OXL
Query on OXL

A, D, E, G, I OXALATE ION
C2 O4
MUBZPKHOEPUJKR-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B, C, D, E, F, G, H, I, J L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.181
  • R-Value Work: 0.146
  • Space Group: P 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 76.33 α = 70.10
b = 80.93 β = 71.95
c = 82.13 γ = 66.42

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-12-07
  • Released Date: 2000-05-16
  • Deposition author(s): Walsh, M.A., Otwinowski, Z., Perrakis, A., Anderson, P.M., Joachimiak, A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4