Description:
GALACTOSEMIA
GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE; GALT
Repository
|
NIGMS Human Genetic Cell Repository
|
Subcollection |
Heritable Diseases |
Class |
Disorders of Carbohydrate Metabolism |
Alternate IDs |
GM17351 [GALACTOSEMIA] |
Cell Type
|
Fibroblast
|
Transformant
|
Untransformed
|
Race
|
White
|
Ethnicity
|
DOMINICAN REPUBLICAN
|
Family Member
|
4
|
Relation to Proband
|
mother
|
Confirmation
|
Clinical summary/Case history
|
Species
|
Homo sapiens
|
Common Name
|
Human
|
Remarks
|
|
Passage Frozen |
6 |
|
IDENTIFICATION OF SPECIES OF ORIGIN |
Species of Origin Confirmed by Nucleoside Phosphorylase,Glucose-6-Phosphate Dehydrogenase, and Lactate Dehydrogenase Isoenzyme Electrophoresis |
|
UDP-glucose--hexose-1-phosphate uridylyltransferase |
According to the submitter, biochemical test results for this subject showed decreased enzyme activity. EC Number: 2.7.7.12; 50% activity. |
|
Gene |
GALT |
Chromosomal Location |
9p13 |
Allelic Variant 1 |
D98H; GALACTOSEMIA |
Identified Mutation |
ASP98HIS |
Remarks |
50% of normal transferase activity; 2 affected children (twins); clinically unaffected mother of GM01209, 01210, and 01211; donor subject is heterozygous for a G>C transition at nucleotide 292 of the GALT gene (c.292G>C) resulting in the substitution of histidine for aspartic acid at codon 98 [Asp98His (D98H)] |
Passage Frozen |
6 |
Split Ratio |
1:3 |
Temperature |
37 C |
Percent CO2 |
5% |
Medium |
Eagle's Minimum Essential Medium with Earle's salts and non-essential amino acids with 2mM L-glutamine or equivalent |
Serum |
15% fetal bovine serum Not inactivated |
Substrate |
None specified |
Subcultivation Method |
trypsin-EDTA |
Supplement |
- |
|
|