Description:
PORPHYRIA, ACUTE INTERMITTENT
HYDROXYMETHYLBILANE SYNTHASE; HMBS
Repository
|
NIGMS Human Genetic Cell Repository
|
Subcollection |
Heritable Diseases |
Class |
Other Disorders of Known Biochemistry |
Cell Type
|
Fibroblast
|
Transformant
|
Untransformed
|
Race
|
White
|
Family Member
|
1
|
Relation to Proband
|
brother
|
Confirmation
|
Clinical summary/Case history
|
Species
|
Homo sapiens
|
Common Name
|
Human
|
Remarks
|
|
Passage Frozen |
2 |
|
hydroxymethylbilane synthase |
According to the submitter, biochemical test results for this subject showed decreased enzyme activity. EC Number: 2.5.1.61 |
|
Gene |
HMBS |
Chromosomal Location |
11q23.3 |
Allelic Variant 1 |
T35M; PORPHYRIA, ACUTE INTERMITTENT |
Identified Mutation |
THR35MET |
Remarks |
Deficient uroporphyrinogen-I synthetase; donor subject is heterozygous for a C>T transition at nucleotide 104 in exon 4 of the HMBS gene (104C>T) resulting in the substitution of methionine for threonine at codon 35 [Thr35Met (T35M)] |
Passage Frozen |
2 |
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 |
- |
|
|