1NIU

ALANINE RACEMASE WITH BOUND INHIBITOR DERIVED FROM L-CYCLOSERINE

Structural Biology Knowledgebase: 1NIU SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.231
  • R-Value Work: 0.194

Literature

Macromolecules
Sequence Display for 1NIU

Classification: ISOMERASE

Total Structure Weight: 88057.53

Macromolecule Entities
Molecule Chains Length Organism Details
Alanine Racemase A, B 388 Geobacillus stearothermophilus EC#: 5.1.1.1 IUBMB
Mutation: K129X
Gene Name(s): alr dal
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B D-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL- PYRIDIN-4-YLMETHYL]-N,O-CYCLOSERYLAMIDE
D-PYRIDOXYL-N,O-CYCLOSERYLAMIDE-5-MONOPHOSPHATE (Synonym)
C11 H16 N3 O7 P
NNRZSZJOQKAGTO-SECBINFHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
DCS N/A in BindingDB
Ki: 80 nM  BindingMOAD
N/A in 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: 2.2 Å
  • R-Value Free: 0.231
  • R-Value Work: 0.194
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 99.16 α = 90.00
b = 90.24 β = 90.00
c = 85.26 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-12-26
  • Released Date: 2003-09-16
  • Deposition author(s): Fenn, T.D., Stamper, G.F., Morollo, A.A., Ringe, D.

Revision History

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