| Literature DB >> 659426 |
Abstract
Hypoxanthine-guanine phosphoribosyltransferase (EC 2.4.2.8) has been purified 23,000-fold from normal human erythrocytes. The purification includes affinity chromatography on a GMP column. The subunit molecular weight of the enzyme obtained from this purification is 24,000. The finding of four protein species after cross-linkage of the highly purified enzyme with dimethylsuberimidate, dimethyladipimidate, and glutaraldehyde suggests that the enzyme may exist in the native state as a tetramer.Entities:
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Year: 1978 PMID: 659426
Source DB: PubMed Journal: J Biol Chem ISSN: 0021-9258 Impact factor: 5.157