1IU3

CRYSTAL STRUCTURE OF THE E.COLI SEQA PROTEIN COMPLEXED WITH HEMIMETHYLATED DNA

Structural Biology Knowledgebase: 1IU3 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.238

Literature

Macromolecules
Sequence Display for 1IU3

Classification: REPLICATION INHIBITOR / DNA

Total Structure Weight: 38248.22


Macromolecule Entities
Molecule Chains Length Organism Details
SeqA protein C, F 116 Escherichia coli Fragment: DNA binding domain, Residues 71-181
Gene Name(s): seqA b0687 JW0674
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*AP*AP*GP*GP*AP*TP*CP*CP*AP*A)-3' A, D 10 synthetic
5'-D(*TP*TP*GP*GP*AP*TP*CP*CP*TP*T)-3' B, E 10 synthetic


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.238
  • Space Group: P 6 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 152.60 α = 90.00
b = 152.60 β = 90.00
c = 119.36 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-02-26
  • Released Date: 2003-06-17
  • Deposition author(s): Fujikawa, N., Kurumizaka, H., Nureki, O., Tanaka, Y., Yamazoe, M., Hiraga, S., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History

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