NA00338
DNA from Fibroblast
Description:
GLYCOGEN STORAGE DISEASE II
GLUCOSIDASE, ALPHA, ACID; GAA
Repository
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NIGMS Human Genetic Cell Repository
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Subcollection |
Heritable Diseases Lysosomal Storage Diseases |
Class |
Disorders of Carbohydrate Metabolism |
Quantity |
10 µg |
Quantitation Method |
Please see our FAQ |
Cell Type
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Fibroblast
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Transformant
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Untransformed
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Sample Source
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DNA from Fibroblast
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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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PDL at Freeze |
6.8 |
Passage Frozen |
5 |
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IDENTIFICATION OF SPECIES OF ORIGIN |
Species of Origin Confirmed by Nucleoside Phosphorylase Isoenzyme Electrophoresis |
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alpha-glucosidase |
According to the submitter, biochemical test results for this subject showed decreased enzyme activity. EC Number: 3.2.1.20; 0.2% activity. |
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Gene |
GAA |
Chromosomal Location |
17q25.2-q25.3 |
Allelic Variant 1 |
606800.0015; GLYCOGEN STORAGE DISEASE TYPE II |
Identified Mutation |
ARG854TER; Becker et al. [Am. J. Hum. Genet. 62: 991-994 (1998)] found a high frequency of the arg854-to-ter mutation of the GAA gene in compound heterozygous or homozygous state in cases of glycogen storage disease II (232300) in various African populations and in African-American patients. |
|
Gene |
GAA |
Chromosomal Location |
17q25.2-q25.3 |
Allelic Variant 2 |
606800.0015; GLYCOGEN STORAGE DISEASE TYPE II |
Identified Mutation |
ARG854TER; Becker et al. [Am. J. Hum. Genet. 62: 991-994 (1998)] found a high frequency of the arg854-to-ter mutation of the GAA gene in compound heterozygous or homozygous state in cases of glycogen storage disease II (232300) in various African populations and in African-American patients. |
Remarks |
Same subject as GM28622 (iPSC); Infantile onset; Respiratory distress, cardiomegaly, and enlarged liver; a sib died at age 3 months with cardiomegaly; deficient acid-alpha-1,4 glucosidase activity (0.20%); low levels of GAA mRNA; no GAA protein detected by antibody; culture grows poorly; donor subject is homozygous for a C>T transition at nucleotide 2560 in exon 18 of the GAA gene (2560C>T) which results in a nonsense codon at amino acid 854 [Arg854Ter (R854X)] |
Yang Z, Yang X, Sun Y, Wang Y, Song L, Qiao Z, Fang Z, Wang Z, Liu L, Chen Y, Yan S, Guo X, Zhang J, Fan C, Liu F, Peng Z, Peng H, Sun J, Chen W, Test development, optimization and validation of a WGS pipeline for genetic disorders BMC medical genomics16:74 2022 |
PubMed ID: 37020281 |
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Raben N, Lee E, Lee L, Hirschhorn R, Plotz PH, Novel mutations in African American patients with glycogen storage disease Type II. Mutations in brief no. 209. Online. Hum Mutat13(1):83-4 1999 |
PubMed ID: 10189220 |
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Becker JA, Vlach J, Raben N, Nagaraju K, Adams EM, Hermans MM, Reuser AJ, Brooks SS, Tifft CJ, Hirschhorn R, Huie ML, Nicolino M, Plotz PH, The African origin of the common mutation in African American patients with glycogen-storage disease type II. Am J Hum Genet62(4):991-4 1998 |
PubMed ID: 9529346 |
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Zhong N, Martiniuk F, Tzall S, Hirschhorn R, Identification of a missense mutation in one allele of a patient with Pompe disease, and use of endonuclease digestion of PCR-amplified RNA to demonstrate lack of mRNA expression from the second allele. Am J Hum Genet49:635-45 1991 |
PubMed ID: 1652892 |
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Martiniuk F, Mehler M, Tzall S, Meredith G, Hirschhorn R, Extensive genetic heterogeneity in patients with acid alpha glucosidase deficiency as detected by abnormalities of DNA and mRNA. Am J Hum Genet47:73-8 1990 |
PubMed ID: 2112341 |
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Beratis NG, LaBadie GU, Hirschhorn K, Genetic heterogeneity in acid alpha-glucosidase deficiency. Am J Hum Genet35:21-33 1983 |
PubMed ID: 6401921 |
dbSNP |
dbSNP ID: 10326 |
Gene Cards |
GAA |
Gene Ontology |
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds |
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GO:0004558 alpha-glucosidase activity |
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GO:0005764 lysosome |
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GO:0005975 carbohydrate metabolism |
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GO:0005980 glycogen catabolism |
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GO:0006091 energy pathways |
NCBI Gene |
Gene ID:2548 |
NCBI GTR |
232300 GLYCOGEN STORAGE DISEASE II; GSD2 |
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606800 GLUCOSIDASE, ALPHA, ACID; GAA |
OMIM |
232300 GLYCOGEN STORAGE DISEASE II; GSD2 |
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606800 GLUCOSIDASE, ALPHA, ACID; GAA |
Omim Description |
ACID MALTASE DEFICIENCY; AMD |
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ALPHA-1,4-GLUCOSIDASE DEFICIENCYGLUCOSIDASE, ALPHA, ACID, INCLUDED; GAA, INCLUDED |
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CARDIAC FORM OF GENERALIZED GLYCOGENOSIS |
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CARDIOMEGALIA GLYCOGENICA DIFFUSA |
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GLUCOSIDASE, ACID, ALPHA DEFICIENCY; GAA DEFICIENCY |
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GLYCOGEN STORAGE DISEASE II |
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POMPE DISEASE |
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