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NDB ID: NA1402    PDB ID: 3UPU 


Title:

CRYSTAL STRUCTURE OF THE T4 PHAGE SF1B HELICASE DDA

Molecular Description:

ATP-dependent DNA helicase dda (E.C.3.6.4.12)/DNA complex

Deposited:

2011-11-18

Released:

2012-06-20

Structural Keywords:

SINGLE STRAND

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

Click to show/hide 1 protein sequences

Primary Citation:

He, X., Byrd, A.K., Yun, M.K., Pemble, C.W., Harrison, D., Yeruva, L., Dahl, C., Kreuzer, K.N., Raney, K.D., White, S.W.
The T4 Phage SF1B Helicase Dda Is Structurally Optimized to Perform DNA Strand Separation. 
Structure, 20, pp. 1189 - 1200, 2012.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

C 1 2 1

Cell Constants:

a = 225.536   b = 107.253   c = 85.475 (Ångstroms)

α = 90.0   β = 94.128   γ = 90.0 (degrees)

Refinement:

The structure was refined using the PHENIX program. The R value is 0.2065 for 29389 reflections in the resolution range 32.271 to 3.299 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)