1LRR

CRYSTAL STRUCTURE OF E. COLI SEQA COMPLEXED WITH HEMIMETHYLATED DNA

Structural Biology Knowledgebase: 1LRR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.65 Å
  • R-Value Free: 0.278
  • R-Value Work: 0.248

Literature

Macromolecules
Sequence Display for 1LRR

Classification: REPLICATION INHIBITOR / DNA

Total Structure Weight: 44202.14


Macromolecule Entities
Molecule Chains Length Organism Details
SeqA protein A, D 131 Escherichia coli Fragment: Residues 51-181
Gene Name(s): seqA b0687 JW0674
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*CP*AP*CP*CP*GP*AP*TP*CP*GP*AP*CP*T)-3' B, E 12 synthetic
5'-D(*AP*GP*TP*CP*GP*(6MA)P*TP*CP*GP*GP*TP*G)-3' C, F 12 synthetic

Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
6MA
Query on 6MA
C, F DNA LINKING C11 H16 N5 O6 P A

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.65 Å
  • R-Value Free: 0.278
  • R-Value Work: 0.248
  • Space Group: P 42
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 106.49 α = 90.00
b = 106.49 β = 90.00
c = 49.08 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-05-15
  • Released Date: 2002-12-11
  • Deposition author(s): Guarne, A., Zhao, Q., Guirlando, R., Yang, W.

Revision History

  • 2013-05-29
    Type: Atom nomenclature | Details: Change OP3 to OP2 in 6MA due to connectivity
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4