As of 29-Jun-2022 number of released structures: 12153
Structural Features
RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 1H38 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
Biological Assembly 1
RNA View
NDB ID: PH0018 PDB ID: 1H38
Title:
STRUCTURE OF A T7 RNA POLYMERASE ELONGATION COMPLEX AT 2.9A RESOLUTION
Molecular Description:
DNA-DIRECTED RNA POLYMERASE (E.C.2.7.7.6)
Deposited:
2002-08-24Released:
2002-11-20Nucleic Acid Sequence:
Click to show/hide 3 nucleic acid sequences
Protein Sequence:
Click to show/hide 1 protein sequences
Primary Citation:
Tahirov, T.H., Temiakov, D., Anikin, M., Patlan, V., Mcallister, W.T., Vassylyev, D.G., Yokoyama, S.
Structure of a T7 RNA Polymerase Elongation Complex at 2.9 A Resolution
Nature, 420, pp. 43 - , 2002.
Experimental Information:
X-RAY DIFFRACTION
Space Group:
P 1
Cell Constants:
a = 79.907 b = 84.971 c = 202.003 (Ångstroms)
α = 90.36 β = 92.97 γ = 109.94 (degrees)
Refinement:
The structure was refined using the CNS program. The R value is 0.236 for 108303 reflections in the resolution range 39.93 to 2.9 Ångstroms with Fobs > 0.0 sigma(Fobs) and with I > 0.0 sigma(I)
Download Data:
Asymmetric Unit coordinates (pdb format, Unix compressed(.gz))
Asymmetric Unit coordinates (cif format, Unix compressed(.gz))
Biological Assembly coordinates (pdb format) 1 2 3 4
Structure Factors (cif format)
Coordinates (pdb format, Unix compressed(.gz))
Coordinates (cif format, Unix compressed(.gz))
NMR Restraints (cif format, Unix compressed(.gz))
XML | Complete with coordinates (xml format, GNU compressed(.gz))