NDB ID: UR0014


Title:X-RAY ANALYSIS OF A RNA TETRAPLEX R(UGGGGU)4 AT ULTRA-HIGH RESOLUTION
Molecular Description:5'-R(UpGpGpGpGpU)-3'
Structural Features:QUADRUPLE HELIX, BASE INTERCALATED, TETRAPLEX, OVERHANGING BASES
Nucleic Acid Sequence:
ChainsA, B, C, D: U G G G G U
Primary Citation:Deng, J., Xiong, Y., Sundaralingam, M.
X-ray analysis of an RNA tetraplex (UGGGGU)(4) with divalent Sr(2+) ions at subatomic resolution (0.61 A).
Proc.Natl.Acad.Sci.USA , 98, pp. 13665 - 13670, 2001.
Experimental Information:X-RAY DIFFRACTION
Space Group: 21   2
Cell Constants:
a = 36.154b = 36.154c = 74.134(Ångstroms)
= 90.00 = 90.00 = 90.00(degrees)
Crystallization Conditions:
Method:VAPOR DIFFUSION, HANGING DROP
Drop:Sodium Cacodylate, spermine tetrachloride, MgCl2, SrCl2, CaCl2, MPD
Refinement:The structure was refined using the SHELXL-97 program. The R value is 10.3 for 207845 reflections in the resolution range 20 to 0.61 Ångstroms .

Biological Unit 1
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Asymmetric Unit
Crystal Packing

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Coordinate + Structure Data

Asymmetric Unit coordinates (pdb format, Unix compressed(.gz))

Asymmetric Unit coordinates (cif format, Unix compressed(.gz))

Biological Unit coordinates (pdb format)1234

XML | Complete with coordinates (xml format, GNU compressed(.gz))
XML | Coordinates only (xml format, GNU compressed(.gz))
XML | Header only (xml format, GNU compressed(.gz))

Derivative Data

Nucleic Acid Backbone Torsions

Base Pair Parameters

Hydrogen Bonding Classification

Links

The Protein Data Bank: 1J8G

PubMed: 11707581




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