As of 4-Dec-2019 number of released structures: 10490
Structural Features
RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 6K4S 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
Biological Assembly 1
RNA View
NDB ID: 6K4S PDB ID: 6K4S
Title:
CRYSTAL STRUCTURE OF XCAS9 IN COMPLEX WITH SGRNA AND DNA (TGC PAM)
Molecular Description:
CRISPR-associated endonuclease Cas9/RNA Complex
Deposited:
2019-05-26Released:
2019-09-25Nucleic Acid Sequence:
Click to show/hide 3 nucleic acid sequences
Protein Sequence:
Click to show/hide 1 protein sequences
Primary Citation:
Chen, W., Zhang, H., Zhang, Y., Wang, Y., Gan, J., Ji, Q.
Molecular basis for the PAM expansion and fidelity enhancement of an evolved Cas9 nuclease.
Plos Biol., 17, pp. e3000496 - e3000496, 2019.
Experimental Information:
X-RAY DIFFRACTION
Space Group:
C 1 2 1
Cell Constants:
a = 177.464 b = 70.364 c = 188.899 (Ångstroms)
α = 90.0 β = 110.42 γ = 90.0 (degrees)
Refinement:
The structure was refined using the REFMAC program. The R value is 0.23934 for 36346 reflections in the resolution range 49.25 to 3.01 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
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))