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| Title: | | CYTOSINE-SPECIFIC METHYLTRANSFERASE HHAI/DNA COMPLEX | |
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| Structural Features: | B DOUBLE HELIX, FLIPPED-OUT BASE |
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| Nucleic Acid Sequence: |
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| Chain | C: | |
(DG) (DT) (DC) (DA) (DG) (DC) (DG) (DC) (DA) (DT) (DG) (DG)
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| Chain | D: | |
(DC) (DC) (DA) (DT) (DG) (DA) (DG) (DC) (DT) (DG) (DA) (DC)
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| Protein Sequence: |
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| Primary Citation: | O'Gara, M., Horton, J.R., Roberts, R.J., Cheng, X.
Structures of HhaI methyltransferase complexed with substrates containing mismatches at the target base.
Nat.Struct.Biol.
, 5,
pp. 872 - 877, 1998.
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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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| Crystallization Conditions: |
| Drop: | | (NH4)2SO4, CITRATE |
| Reservoir: | | (NH4)2SO4 |
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| Refinement: | The structure was refined using the X-PLOR 3.1 program.
The R value is
15.6
for 13027 reflections
in the resolution range 23.0 to
2.87 Ångstroms
with Fobs > 0.0 sigma(Fobs).
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