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  2. Phosphoribosyl pyrophosphate - Wikipedia

    en.wikipedia.org/wiki/Phosphoribosyl_pyrophosphate

    Phosphoribosyl pyrophosphate (PRPP) is a pentose phosphate. It is a biochemical intermediate in the formation of purine nucleotides via inosine-5-monophosphate, as well as in pyrimidine nucleotide formation. Hence it is a building block for DNA and RNA.

  3. Ribose-phosphate diphosphokinase - Wikipedia

    en.wikipedia.org/wiki/Ribose-phosphate...

    The product of this reaction, phosphoribosyl pyrophosphate (PRPP), is used in numerous biosynthesis (de novo and salvage) pathways. PRPP provides the ribose sugar in de novo synthesis of purines and pyrimidines, used in the nucleotide bases that form RNA and DNA. PRPP reacts with orotate to form orotidylate, which can be converted to uridylate (UMP

  4. Hypoxanthine-guanine phosphoribosyltransferase - Wikipedia

    en.wikipedia.org/wiki/Hypoxanthine-guanine...

    n/a Ensembl n/a n/a UniProt n a n/a RefSeq (mRNA) n/a n/a RefSeq (protein) n/a n/a Location (UCSC) n/a n/a PubMed search n/a n/a Wikidata View/Edit Human Hypoxanthine-guanine phosphoribosyltransferase (HGPRT) is an enzyme encoded in humans by the HPRT1 gene. HGPRT is a transferase that catalyzes conversion of hypoxanthine to inosine monophosphate and guanine to guanosine monophosphate. This ...

  5. Purine metabolism - Wikipedia

    en.wikipedia.org/wiki/Purine_metabolism

    The formation of 5'-phosphoribosylamine from glutamine and PRPP catalysed by PRPP amino transferase is the regulation point for purine synthesis. The enzyme is an allosteric enzyme, so it can be converted from IMP, GMP and AMP in high concentration binds the enzyme to exerts inhibition while PRPP is in large amount binds to the enzyme which ...

  6. Amidophosphoribosyltransferase - Wikipedia

    en.wikipedia.org/wiki/Amidophosphoribosyltransferase

    231327 Ensembl ENSG00000128059 ENSMUSG00000029246 UniProt Q06203 Q8CIH9 RefSeq (mRNA) NM_002703 NM_172146 RefSeq (protein) NP_002694 NP_742158 Location (UCSC) Chr 4: 56.39 – 56.44 Mb Chr 5: 77.06 – 77.1 Mb PubMed search Wikidata View/Edit Human View/Edit Mouse Amidophosphoribosyltransferase (ATase), also known as glutamine phosphoribosylpyrophosphate amidotransferase (GPAT), is an enzyme ...

  7. Orotate phosphoribosyltransferase - Wikipedia

    en.wikipedia.org/wiki/Orotate_phosphoribosyl...

    Orotic acid and PRPP are stabilized in the active site mostly by hydrogen bonding with stabilizing interactions from Lys 26, Phe 34 and Phe 35 to orotic acid, as well as Thr 128, Ala 129, Gly 130, Ala 132, Asp 124, Lys 26 and Lys 73 to PRPP. [14] When Lys 26 is mutated, orotate phosphoribosyltransferase often exhibits reduced activity and ...

  8. List of defunct medical schools in the United States

    en.wikipedia.org/wiki/List_of_defunct_medical...

    Northwestern University Woman's Medical School Chicago 1870 1871 1902 1870 Woman's Hospital Medical College, 1879 Woman's Medical College, 1892 Woman's Medical School of Northwestern University [2] Illinois Reliance Medical College Chicago 1907 1909 1911 Night school. 1911 absorbed by Bennett Medical College [2] Illinois Scientific Medical College

  9. Pritzker School of Medicine - Wikipedia

    en.wikipedia.org/wiki/Pritzker_School_of_Medicine

    Following a $16 million gift from the Pritzker family of Chicago (founders of the Hyatt hotel group) to the University of Chicago, the School of Medicine was renamed in their honor in 1968. [ 2 ] Pritzker was the first medical school to hold the now international tradition of the white coat ceremony in 1989, which celebrates the students ...