Description:
LESCH-NYHAN SYNDROME; LNS
HYPOXANTHINE GUANINE PHOSPHORIBOSYLTRANSFERASE 1; HPRT1; HPRT
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Repository
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NIGMS Human Genetic Cell Repository
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| Subcollection |
Heritable Diseases |
| Class |
Disorders of Nucleotide and Nucleic Acid Metabolism |
| Quantity |
25 µg |
| Quantitation Method |
Please see our FAQ |
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Biopsy Source
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Peripheral vein
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Cell Type
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B-Lymphocyte
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Tissue Type
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Blood
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Transformant
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Epstein-Barr Virus
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Sample Source
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DNA from LCL
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Race
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Black/African American
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Relation to Proband
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proband
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Confirmation
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Clinical summary/Case history
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Species
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Homo sapiens
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Common Name
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Human
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Remarks
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| IDENTIFICATION OF SPECIES OF ORIGIN |
Species of Origin Confirmed by Nucleoside Phosphorylase, Glucose-6-Phosphate Dehydrogenase, and Lactate Dehydrogenase Isoenzyme Electrophoresis |
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| GENE MAPPING & DOSAGE STUDIES - Y CHROMOSOME |
PCR analysis of DNA from this cell culture gave a positive result with a primer for Yq11, DYS227. |
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| hypoxanthine phosphoribosyltransferase |
According to the submitter, biochemical test results for this subject showed decreased enzyme activity. EC Number: 2.4.2.8 |
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| Gene |
HPRT1 |
| Chromosomal Location |
Xq26-q27.2 |
| Allelic Variant 1 |
G39E; LESCH-NYHAN SYNDROME |
| Identified Mutation |
GLY39GLU |
| Remarks |
Line RJK2397; deficient HPRT activity in RBC; HPRT1 gene shows a single base mutation: G>A, in exon 2 resulting in substitution of Glu for Gly in codon 39 [Gly39Glu (G39E)] |
| Kouprina N, Pavlicek A, Noskov VN, Solomon G, Otstot J, Isaacs W, Carpten JD, Trent JM, Schleutker J, Barrett JC, Jurka J, Larionov V, Dynamic structure of the SPANX gene cluster mapped to the prostate cancer susceptibility locus HPCX at Xq27 Genome research15:1477-86 2005 |
| PubMed ID: 16251457 |
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