2QA9

Crystal structure of the second tetrahedral intermediates of SGPB at pH 4.2


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.18 Å
  • R-Value Free: 0.182
  • R-Value Work: 0.145

Literature

Macromolecules
Sequence Display for 2QA9

Classification: HYDROLASE

Total Structure Weight: 19737.14

Macromolecule Entities
Molecule Chains Length Organism Details
Streptogrisin-B E 185 Streptomyces griseus EC#: 3.4.21.81 IUBMB
Gene Name(s): sprB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
4-mer peptide DAIY I 4 Streptomyces griseus EC#: 3.4.21.81 IUBMB
Gene Name(s): sprB

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

E SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

E GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

E 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

E CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.18 Å
  • R-Value Free: 0.182
  • R-Value Work: 0.145
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 43.46 α = 90.00
b = 107.47 β = 90.00
c = 36.79 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-06-14
  • Released Date: 2007-12-11
  • Deposition author(s): Lee, T.W., James, M.N.G.

Revision History

  • 2011-07-13
    Type: Non-polymer description, Version format compliance