Human hypoxanthine-(guanine) phosphoribosyl transferase-2

Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Transferase other than ribonuclease

Reexamination Certificate

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C435S069100, C435S320100, C435S325000, C435S252300, C435S015000, C536S023200, C536S023100, C530S350000

Reexamination Certificate

active

06849436

ABSTRACT:
A human HPRT-2 polypeptide and DNA (RNA) encoding such polypeptide and a procedure for producing such polypeptide by recombinant techniques is disclosed. Also disclosed are methods for utilizing such polypeptide for the treatment of nephrolithiasis, anemia, precocious gout, kidney stones, Lesch-Nyhan syndrome, renal failure and uricaciduria. Antagonists against such polypeptides and their use as a therapeutic to treat disorders associated with excessive purine synthesis are also disclosed. Diagnostic assays for identifying mutations in nucleic acid sequences encoding a polypeptide of the present invention and for detecting altered levels of the polypeptide of the present invention are also disclosed.

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