1S76

T7 RNA polymerase alpha beta methylene ATP elongation complex


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.88 Å
  • R-Value Free: 0.290
  • R-Value Work: 0.248

Literature

Macromolecules
Sequence Display for 1S76

Classification: TRANSFERASE

Total Structure Weight: 114048.34


Macromolecule Entities
Molecule Chains Length Organism Details
DNA-directed RNA polymerase D 883 Escherichia virus t7 EC#: 2.7.7.6 IUBMB
Gene Name(s): 1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(P*GP*CP*CP*GP*TP*GP*CP*GP*CP*AP*TP*TP*CP*GP*CP*CP*GP*TP*GP*TP*T)-3') T 21 synthetic
DNA (5'-D(P*TP*TP*TP*AP*CP*GP*TP*TP*GP*CP*GP*CP*AP*CP*GP*GP*C)-3') N 17 synthetic
RNA (5'-R(P*AP*CP*AP*CP*GP*GP*CP*GP*A)-3') R 9 synthetic

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

R DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER
ALPHA,BETA-METHYLENEADENOSINE-5'-TRIPHOSPHATE (Synonym)
C11 H18 N5 O12 P3
CAWZRIXWFRFUQB-IOSLPCCCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

D MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.88 Å
  • R-Value Free: 0.290
  • R-Value Work: 0.248
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 138.72 α = 90.00
b = 143.32 β = 90.00
c = 146.65 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-01-29
  • Released Date: 2004-03-23
  • Deposition author(s): Yin, Y.W., Steitz, T.A.

Revision History

  • Version 1_0: 2004-03-23

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance