1ECB

ESCHERICHIA COLI GLUTAMINE PHOSPHORIBOSYLPYROPHOSPHATE (PRPP) AMIDOTRANSFERASE COMPLEXED WITH 2 GMP, 1 MG PER SUBUNIT

Structural Biology Knowledgebase: 1ECB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.291
  • R-Value Work: 0.208

Literature

Macromolecules
Sequence Display for 1ECB

Classification: TRANSFERASE

Total Structure Weight: 228696.17

Macromolecule Entities
Molecule Chains Length Organism Details
GLUTAMINE PHOSPHORIBOSYLPYROPHOSPHATE AMIDOTRANSFERASE A, B, C, D 504 Escherichia coli EC#: 2.4.2.14 IUBMB
Gene Name(s): purF b2312 JW2309
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
5GP
Query on 5GP

A, B, C, D GUANOSINE-5'-MONOPHOSPHATE
C10 H14 N5 O8 P
RQFCJASXJCIDSX-UUOKFMHZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B, C, D 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: 2.7 Å
  • R-Value Free: 0.291
  • R-Value Work: 0.208
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 95.80 α = 90.00
b = 113.20 β = 90.00
c = 199.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-07-15
  • Released Date: 1998-04-15
  • Deposition author(s): Krahn, J.M., Smith, J.L.

Revision History

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