1TW8

HincII bound to Ca2+ and cognate DNA GTCGAC

Structural Biology Knowledgebase: 1TW8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.180

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1TW8

Classification: hydrolase / DNA

Total Structure Weight: 135588.12


Macromolecule Entities
Molecule Chains Length Organism Details
Hinc II endonuclease A, B, C, D 257 Haemophilus influenzae EC#: 3.1.21.4 IUBMB
Gene Name(s): hincIIR
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*GP*CP*CP*GP*GP*TP*CP*GP*AP*CP*CP*GP*G)-3' E, F, G, H 13 synthetic

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

A, B, C, D, F, H CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
NA
Query on NA

A, B, C, D SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.180
  • Space Group: I 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 66.94 α = 90.00
b = 177.18 β = 90.00
c = 254.89 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-06-30
  • Released Date: 2004-08-10
  • Deposition author(s): Etzkorn, C., Horton, N.C.

Revision History

  • 2012-06-06
    Type: Polymer description | Details: --
  • 2012-06-06
    Type: Sequence database correspondence | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4