1XPY

Structural Basis for Catalytic Racemization and Substrate Specificity of an N-Acylamino Acid Racemase Homologue from Deinococcus radiodurans


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.171

Literature

Macromolecules
Sequence Display for 1XPY

Classification: ISOMERASE

Total Structure Weight: 164716.23

Macromolecule Entities
Molecule Chains Length Organism Details
N-acylamino acid racemase A, B, C, D 375 Deinococcus radiodurans EC#: 4.2.1.113 IUBMB
Mutation: A94S, G148D, K158R, A252S, P315S
Gene Name(s): menC DR_0044
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

C, D N~2~-ACETYL-L-GLUTAMINE
N-ACETYL-L-GLUTAMINE (Synonym)
C7 H12 N2 O4
KSMRODHGGIIXDV-YFKPBYRVSA-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: 2.3 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.171
  • Space Group: P 4

Unit Cell:

Length (Å) Angle (°)
a = 116.16 α = 90.00
b = 116.16 β = 90.00
c = 120.43 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-10-10
  • Released Date: 2004-10-26
  • Deposition author(s): Wang, W.-C., Chiu, W.-C., Hsu, S.-K., Wu, C.-L., Chen, C.-Y., Liu, J.-S., Hsu, W.-H.

Revision History

  • Version 1_0: 2004-10-26

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance