8ATC

COMPLEX OF N-PHOSPHONACETYL-L-ASPARTATE WITH ASPARTATE CARBAMOYLTRANSFERASE. X-RAY REFINEMENT, ANALYSIS OF CONFORMATIONAL CHANGES AND CATALYTIC AND ALLOSTERIC MECHANISMS


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.165

Literature

Macromolecules
Sequence Display for 8ATC

Classification: TRANSFERASE (CARBAMOYL-P ASPARTATE)

Total Structure Weight: 103460.37

Macromolecule Entities
Molecule Chains Length Organism Details
ASPARTATE CARBAMOYLTRANSFERASE (R STATE), CATALYTIC CHAIN A, C 310 Escherichia coli EC#: 2.1.3.2 IUBMB
Mutation: E60Q, E147Q, Q149E, Q196E
Gene Name(s): pyrB b4245 JW4204
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
ASPARTATE CARBAMOYLTRANSFERASE REGULATORY CHAIN B, D 153 Escherichia coli Mutation: Q8G
Gene Name(s): pyrI b4244 JW4203
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, C N-(PHOSPHONACETYL)-L-ASPARTIC ACID
C6 H10 N O8 P
ZZKNRXZVGOYGJT-VKHMYHEASA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

B, D ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.165
  • Space Group: P 3 2 1

Unit Cell:

Length (Å) Angle (°)
a = 122.11 α = 90.00
b = 122.11 β = 90.00
c = 156.17 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1989-08-25
  • Released Date: 1990-10-15
  • Deposition author(s): Ke, H., Lipscomb, W.N., Cho, Y., Honzatko, R.B.

Revision History

  • Version 1_0: 1990-10-15

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance