1Q0T

Ternary Structure of T4DAM with AdoHcy and DNA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.293
  • R-Value Work: 0.238

Literature

Macromolecules
Sequence Display for 1Q0T

Classification: Transferase / DNA

Total Structure Weight: 69275.05


Macromolecule Entities
Molecule Chains Length Organism Details
DNA adenine methylase A, B 259 Escherichia virus t4 EC#: 2.1.1.72 IUBMB
Gene Name(s): DAM
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*AP*CP*AP*GP*GP*AP*TP*CP*CP*TP*GP*T)-3' C, D 12 synthetic Palindromic 12 Base Pair DNA Duplex

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

A, B S-ADENOSYL-L-HOMOCYSTEINE
C14 H20 N6 O5 S
ZJUKTBDSGOFHSH-WFMPWKQPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
IOD
Query on IOD

C, D IODIDE ION
I
XMBWDFGMSWQBCA-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.293
  • R-Value Work: 0.238
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 39.70 α = 90.00
b = 109.70 β = 104.20
c = 73.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-17
  • Released Date: 2003-09-23
  • Deposition author(s): Yang, Z., Horton, J.R., Zhou, L., Zhang, X.J., Dong, A., Zhang, X., Schlagman, S.L., Kossykh, V., Hattman, S., Cheng, X.

Revision History

  • Version 1_0: 2003-09-23

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance