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| Title: | | CHEMICAL TRAPPING AND CRYSTAL STRUCTURE OF A CATALYTIC TRNA GUANINE TRANSGLYCOSYLASE COVALENT INTERMEDIATE | |
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| Molecular Description: |
Queuine tRNA-ribosyltransferase (E.C.2.4.2.29)/RNA complex |
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| Structural Features: | SINGLE STRAND, LOOP, HAIRPIN LOOP, BULGES, FLIPPED-OUT BASES |
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| Nucleic Acid Sequence: |
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| Chains | E,F: | | A G C A C G G C U N U A A A C C G U G C |
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| Protein Sequence: |
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| Primary Citation: | Xie, W., Liu, X., Huang, R.H.
Chemical trapping and crystal structure of a catalytic tRNA guanine transglycosylase covalent intermediate
Nat.Struct.Biol.
, 10,
pp. 781 - 788, 2003.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
I
4
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| Cell Constants: |
| a = 264.856 | b = 264.856 | c = 55.911 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Refinement: | The structure was refined using the CNS 1.1 program.
The R value is
18.1
for 40143 reflections
in the resolution range 30.0 to
2.9 Ångstroms
with I > 2.0 sigma(I).
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