As of 31-May-2023 number of released structures: 12820
Structural Features
RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 4B3O 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
Biological Assembly 1
RNA View
NDB ID: NA2190 PDB ID: 4B3O NAKB: NA2190
Title:
STRUCTURES OF HIV-1 RT AND RNA-DNA COMPLEX REVEAL A UNIQUE RT CONFORMATION AND SUBSTRATE INTERFACE
Molecular Description:
REVERSE TRANSCRIPTASE/RIBONUCLEASE H (E.C.2.7.7.49
2.7.7.7
3.1.26.13
3.4.23.16
3.1.13.2)
P51 RT (E.C.2.7.7.49
2.7.7.7
3.1.26.13
3.4.23.16)
Deposited:
2012-07-25Released:
2013-01-16Structural Keywords:
A DOUBLE HELIX
Nucleic Acid Sequence:
Click to show/hide 2 nucleic acid sequences
Protein Sequence:
Click to show/hide 2 protein sequences
Primary Citation:
Lapkouski, M., Tian, L., Miller, J.T., Le Grice, S.F.J., Yang, W.
Complexes of HIV-1 RT, Nnrti and RNA/DNA Hybrid Reveal a Structure Compatible with RNA Degradation
Nat.Struct.Mol.Biol., 20, pp. 230 - , 2013.
Experimental Information:
X-RAY DIFFRACTION
Space Group:
P 31 2 1
Cell Constants:
a = 164.598 b = 164.598 c = 129.03 (Ångstroms)
α = 90.0 β = 90.0 γ = 120.0 (degrees)
Refinement:
The structure was refined using the PHENIX program. The R value is 0.2758 for 30184 reflections in the resolution range 29.733 to 3.3 Ångstroms with Fobs > 1.34 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
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))