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| Title: | | TERNARY STRUCTURE OF HHAI METHYLTRANSFERASE WITH HEMIMETHYLATED DNA AND ADOHCY | |
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| Molecular Description: |
HHAI METHYLTRANSFERASE (E.C.2.1.1.7)/DNA COMPLEX + S-ADENOSYL-L-HOMOCYSTEINE |
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| Structural Features: | B DOUBLE HELIX |
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| Nucleic Acid Sequence: |
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| Chain | C: | | (DC) (DC) (DA) (DT) (DG) (5CM) (DG) (DC) (DT) (DG) (DA) (DC) |
| Chain | D: | | (DG) (DT) (DC) (DA) (DG) (DC) (DG) (DC) (DA) (DT) (DG) (DG) |
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| Protein Sequence: |
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| Primary Citation: | O'Gara, M., Roberts, R.J., Cheng, X.
A structural basis for the preferential binding of hemimethylated DNA by HhaI DNA methyltransferase.
J.Mol.Biol.
, 263,
pp. 597 - 606, 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
18.8
for 16743 reflections
in the resolution range 20.000 to
2.700 Ångstroms
with Fobs > 1.000 sigma(Fobs).
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