1KA0

The PAPase Hal2p complexed with a sodium ion and the reaction product AMP


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.195
  • R-Value Work: 0.147

Literature

Macromolecules
Sequence Display for 1KA0

Classification: HYDROLASE

Total Structure Weight: 39569.41

Macromolecule Entities
Molecule Chains Length Organism Details
Halotolerance protein HAL2 A 357 Saccharomyces cerevisiae EC#: 3.1.3.7 IUBMB
Gene Name(s): MET22 HAL2 YOL064C
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A ADENOSINE MONOPHOSPHATE
C10 H14 N5 O7 P
UDMBCSSLTHHNCD-KQYNXXCUSA-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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.195
  • R-Value Work: 0.147
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 54.60 α = 90.00
b = 45.11 β = 111.36
c = 71.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-31
  • Released Date: 2001-11-07
  • Deposition author(s): Patel, S., Albert, A., Blundell, T.L.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance