1I74

STREPTOCOCCUS MUTANS INORGANIC PYROPHOSPHATASE

Structural Biology Knowledgebase: 1I74 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.209

Literature

Macromolecules
Sequence Display for 1I74

Classification: HYDROLASE

Total Structure Weight: 67724.93

Macromolecule Entities
Molecule Chains Length Organism Details
PROBABLE MANGANESE-DEPENDENT INORGANIC PYROPHOSPHATASE A, B 309 Streptococcus mutans EC#: 3.6.1.1 IUBMB
Mutation: M20M, M111M, M142M, M184M, M253M
Gene Name(s): ppaC dlt5 ppx1 SMU_1687
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A, B MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-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 L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.209
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 75.60 α = 90.00
b = 95.30 β = 90.00
c = 95.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-03-07
  • Released Date: 2001-06-06
  • Deposition author(s): Merckel, M.C., Fabrichniy, I.P., Goldman, A., Lahti, R., Salminen, A.

Revision History

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