1I40

STRUCTURE OF INORGANIC PYROPHOSPHATASE

Structural Biology Knowledgebase: 1I40 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.1 Å
  • R-Value Free: 0.153
  • R-Value Work: 0.117

Literature

Macromolecules
Sequence Display for 1I40

Classification: HYDROLASE

Total Structure Weight: 19915.21

Macromolecule Entities
Molecule Chains Length Organism Details
INORGANIC PYROPHOSPHATASE A 175 Escherichia coli EC#: 3.6.1.1 IUBMB
Mutation: I85T
Gene Name(s): ppa b4226 JW4185
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
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: 1.1 Å
  • R-Value Free: 0.153
  • R-Value Work: 0.117
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 109.52 α = 90.00
b = 109.52 β = 90.00
c = 75.08 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-02-19
  • Released Date: 2001-12-05
  • Deposition author(s): Samygina, V.R., Popov, A.N., Lamzin, V.S., Avaeva, S.M.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values