1G4C

CRYSTAL STRUCTURE OF A COMPLEX OF HPPK(R92A) FROM E.COLI WITH MG2+ AT 1.65 ANGSTROM RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.172

Literature

Macromolecules
Sequence Display for 1G4C

Classification: TRANSFERASE

Total Structure Weight: 35940.11

Macromolecule Entities
Molecule Chains Length Organism Details
6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE A, B 158 Escherichia coli EC#: 2.7.6.3 IUBMB
Mutation: R92A
Gene Name(s): folK b0142 JW0138
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.172
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 42.35 α = 90.00
b = 47.21 β = 105.61
c = 71.31 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-10-26
  • Released Date: 2003-04-15
  • Deposition author(s): Blaszczyk, J., Ji, X.

Revision History

  • Version 1_0: 2003-04-15

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance