Crystal of the N-terminal domain of a STAT protein and methods o

Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues

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530421, 435 691, 436 86, 702 19, C07K 100

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060874783

ABSTRACT:
The present invention provides a crystal containing the N-terminal domain of a STAT protein that is of sufficient quality to perform X-ray crystallographic studies. Methods of preparing the crystals are include in the invention. The present invention further discloses the three-dimensional structure of the crystal. The present invention also provides methods of using the structural information in drug discovery and drug development.

REFERENCES:
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Chen et al. "Crystal structure of a tyrosine phosphorylated STAT-1 dimer bound to DNA" Cell, 93, 827-839, May 1998.
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