1PQH

Serine 25 to Threonine mutation of aspartate decarboxylase

Structural Biology Knowledgebase: 1PQH SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.29 Å
  • R-Value Free: 0.166
  • R-Value Work: 0.153

Literature

Macromolecules
Sequence Display for 1PQH

Classification: LYASE

Total Structure Weight: 31955.27

Macromolecule Entities
Molecule Chains Length Organism Details
Aspartate 1-decarboxylase A, B 143 Escherichia coli EC#: 4.1.1.11 IUBMB
Mutation: S25T, C78X
Gene Name(s): panD b0131 JW0127
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B MALONIC ACID
DICARBOXYLIC ACID C3; PROPANEDIOLIC ACID; METHANEDICARBOXYLIC ACID (Synonym)
C3 H4 O4
OFOBLEOULBTSOW-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
CSX
Query on CSX
A, B L-PEPTIDE LINKING C3 H7 N O3 S CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.29 Å
  • R-Value Free: 0.166
  • R-Value Work: 0.153
  • Space Group: P 61 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 70.46 α = 90.00
b = 70.46 β = 90.00
c = 215.30 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-06-18
  • Released Date: 2003-11-18
  • Deposition author(s): Schmitzberger, F., Kilkenny, M.L., Lobley, C.M.C., Webb, M.E., Vinkovic, M., Matak-Vinkovic, D., Witty, M., Chirgadze, D.Y., Smith, A.G., Abell, C., Blundell, T.L.

Revision History

  • 2015-04-29
    Type: Non-polymer description | Details: --
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4