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| Title: | | TERNARY STRUCTURE OF HHAI METHYLTRANSFERASE WITH NATIVE DNA AND ADOHCY | |
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| Molecular Description: |
HHAI METHYLTRANSFERASE (E.C.2.1.1.73)/DNA COMPLEX + S-ADENOSYL-L-HOMOSYTEINE |
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| Structural Features: | B DOUBLE HELIX, OVERHANGING BASE PAIR, FLIPPED-OUT BASE |
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| Nucleic Acid Sequence: |
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| Protein Sequence: |
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| Primary Citation: | O'Gara, M., Klimasauskas, S., Roberts, R.J., Cheng, X.
Enzymatic C5-cytosine methylation of DNA: mechanistic implications of new crystal structures for HhaL methyltransferase-DNA-AdoHcy complexes.
J.Mol.Biol.
, 261,
pp. 634 - 645, 1996.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
H
3
2
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| Cell Constants: |
| a = 99.860 | b = 99.860 | c = 325.200 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 120.00 | (degrees) |
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| Refinement: | The structure was refined using the X-PLOR 3.1 program.
The R value is
17.8
for 15823 reflections
in the resolution range 20.000 to
2.700 Ångstroms
with Fobs > 2.000 sigma(Fobs).
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