1XGE

Dihydroorotase from Escherichia coli: Loop Movement and Cooperativity between subunits


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.168

Literature

Macromolecules
Sequence Display for 1XGE

Classification: Hydrolase

Total Structure Weight: 78138.61

Macromolecule Entities
Molecule Chains Length Organism Details
Dihydroorotase A, B 347 Escherichia coli EC#: 3.5.2.3 IUBMB
Mutation: K102X, I119V
Gene Name(s): pyrC b1062 JW1049
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: MONOTOPIC MEMBRANE PROTEINS

Subgroup Name: Dihydroorotate Dehydrogenases (DHODH, class 2)

Protein Name: Dihydroorotate Dehydrogenase


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

B N-CARBAMOYL-L-ASPARTATE
C5 H8 N2 O5
HLKXYZVTANABHZ-REOHCLBHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DOR
Query on DOR

A (4S)-2,6-DIOXOHEXAHYDROPYRIMIDINE-4-CARBOXYLIC ACID
DIHYDROOROTIC ACID (Synonym)
C5 H6 N2 O4
UFIVEPVSAGBUSI-REOHCLBHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
DOR N/A in BindingDB
Kd: 20800 nM  BindingMOAD
Kd: 20800 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
KCX
Query on KCX
A, B L-PEPTIDE LINKING C7 H14 N2 O4 LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.168
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 51.58 α = 90.00
b = 78.83 β = 90.00
c = 180.22 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-09-17
  • Released Date: 2005-04-26
  • Deposition author(s): Lee, M., Chan, C.W., Guss, J.M., Christopherson, R.I., Maher, M.J.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor