1S77

T7 RNAP product pyrophosphate elongation complex


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.69 Å
  • R-Value Free: 0.285
  • R-Value Work: 0.251

Literature

Macromolecules
Sequence Display for 1S77

Classification: TRANSFERASE

Total Structure Weight: 114032.30


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(*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(*TP*TP*TP*AP*CP*GP*TP*TP*GP*CP*GP*CP*AP*CP*GP*GP*C)-3') N 17 synthetic
RNA (5'-R(*AP*CP*AP*CP*GP*GP*CP*GP*AP*(3DA))-3') R 10 synthetic

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

D PYROPHOSPHATE 2-
H2 O7 P2
XPPKVPWEQAFLFU-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

D, R MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
3DA
Query on 3DA
R RNA LINKING C10 H14 N5 O6 P DA

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.69 Å
  • R-Value Free: 0.285
  • R-Value Work: 0.251
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 127.74 α = 90.00
b = 141.84 β = 90.00
c = 142.86 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

  • 2008-04-29
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance