3E42

Q138F HincII bound to GTCGAC and Ca2+ (cocrystallized)

Structural Biology Knowledgebase: 3E42 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.68 Å
  • R-Value Free: 0.283
  • R-Value Work: 0.188

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3E42

Classification: HYDROLASE / DNA

Total Structure Weight: 68370.48


Macromolecule Entities
Molecule Chains Length Organism Details
Type-2 restriction enzyme HindII A, B 257 Haemophilus influenzae EC#: 3.1.21.4 IUBMB
Mutation: K67N, Q138F
Gene Name(s): hincIIR
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*DGP*DCP*DCP*DGP*DGP*DTP*DCP*DGP*DAP*DCP*DCP*DGP*DGP*DC)-3' E, F 14 synthetic

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

A, E CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A, B SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.68 Å
  • R-Value Free: 0.283
  • R-Value Work: 0.188
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 50.03 α = 90.00
b = 90.14 β = 104.40
c = 66.44 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-08-08
  • Released Date: 2008-08-26
  • Deposition author(s): Horton, N.C., Babic, A.C., Little, E.J., Manohar, V.M.

Revision History

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