1GQ3

STRUCTURE OF THE R105A MUTANT CATALYTIC TRIMER OF ESCHERICHIA COLI ASPARTATE TRANSCARBAMOYLASE AT 2.0-A RESOLUTION

Structural Biology Knowledgebase: 1GQ3 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.01 Å
  • R-Value Free: 0.281
  • R-Value Work: 0.195

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1GQ3

Classification: TRANSFERASE

Total Structure Weight: 102793.99

Macromolecule Entities
Molecule Chains Length Organism Details
ASPARTATE CARBAMOYLTRANSFERASE A, B, C 310 Escherichia coli EC#: 2.1.3.2 IUBMB
Mutation: R105A
Gene Name(s): pyrB b4245 JW4204

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

C CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.01 Å
  • R-Value Free: 0.281
  • R-Value Work: 0.195
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 56.03 α = 90.00
b = 81.10 β = 90.00
c = 211.65 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-11-19
  • Released Date: 2002-11-28
  • Deposition author(s): Beernink, P.T., Endrizzi, J.A., Alber, T., Schachman, H.K.

Revision History

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