1K23

Inorganic Pyrophosphatase (Family II) from Bacillus subtilis

Structural Biology Knowledgebase: 1K23 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.293
  • R-Value Work: 0.260

Literature

Macromolecules
Sequence Display for 1K23

Classification: HYDROLASE

Total Structure Weight: 137481.64

Macromolecule Entities
Molecule Chains Length Organism Details
Manganese-dependent inorganic pyrophosphatase A, B, C, D 309 Bacillus subtilis EC#: 3.6.1.1 IUBMB
Mutation: M1M, M126M, M142M, M184M, M307M
Gene Name(s): ppaC BSU40550
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B, C, D L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.293
  • R-Value Work: 0.260
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 80.29 α = 90.00
b = 130.56 β = 90.00
c = 150.47 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-09-26
  • Released Date: 2001-10-31
  • Deposition author(s): Ahn, S., Milner, A.J., Futterer, K., Konopka, M., Ilias, M., Young, T.W., White, S.A.

Revision History

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