GM13326
LCL from B-Lymphocyte
Description:
ATAXIA-TELANGIECTASIA; AT
ATAXIA-TELANGIECTASIA MUTATED GENE; ATM
TRANSLOCATED CHROMOSOME
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Repository
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NIGMS Human Genetic Cell Repository
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| Subcollection |
Heritable Diseases
Hereditary Cancers
Chromosome Abnormalities |
| Class |
Repair Defective and Chromosomal Instability Syndromes |
| Class |
Syndromes with Increased Chromosome Breakage |
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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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LCL from B-Lymphocyte
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Race
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White
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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 and by Chromosome Analysis |
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| GENE MAPPING & DOSAGE STUDIES - Y CHROMOSOME |
PCR analysis of DNA from this cell culture gave a negative result with a primer for Yq11, DYS227. |
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| Gene |
ATM |
| Chromosomal Location |
11q22.3 |
| Allelic Variant 1 |
W>X; ATAXIA-TELANGIECTASIA |
| Identified Mutation |
c.1179_1180del (p.Trp393*) |
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| Gene |
ATM |
| Chromosomal Location |
11q22.3 |
| Allelic Variant 2 |
R1466X; ATAXIA-TELANGIECTASIA |
| Identified Mutation |
c.4396C>T (p.Arg1466*) |
| Remarks |
AT16LA; onset of ataxia at age 14-18 months; diagnosed at age 2.5; telangiectasias severe over bulbar conjunctiva; ocular apraxia; 46,XX,inv(14)(q12;q32) with telomeric fusions in PBL; affected sibling (not in repository); culture shows increased radiosensitivity; new NGS data revealed that the donor subject is a compound heterozygote with mutations in the ATM gene (GRCh37, hg 19): c.1179_1180del (p.Trp393*) and c.4396C>T (p.Arg1466*); heterozygous mutations present in the PALB2 gene, NM_024675.3: c.3508C>T (p.His1170Tyr), and the PMS2 gene, NM_000535.5: c.88C>A (p.Gln30Lys). |
| Xia Y, Katz M, Chandramohan D, Bechor E, Podgursky B, Hoxie M, Zhang Q, Chertman W, Kang J, Blue E, Chen J, Schleede J, Slotnick NR, Du X, Boostanfar R, Urcia E, Behr B, Cohen J, Siddiqui N, The first clinical validation of whole-genome screening on standard trophectoderm biopsies of preimplantation embryos F&S reports5:63-71 2024 |
| PubMed ID: 38524212 |
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| Becker-Catania SG, Chen G, Hwang MJ, Wang Z, Sun X, Sanal O, Bernatowska-Matuszkiewicz E, Chessa L, Lee EY, Gatti RA, Ataxia-telangiectasia: phenotype/genotype studies of ATM protein expression, mutations, and radiosensitivity Molecular genetics and metabolism70:122-33 2000 |
| PubMed ID: 10873394 |
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| Wright J, Teraoka S, Onengut S, Tolun A, Gatti RA, Ochs HD, Concannon P, A high frequency of distinct ATM gene mutations in ataxia- telangiectasia. Am J Hum Genet59:839-46 1996 |
| PubMed ID: 8808599 |
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| Kojis TL, Schreck RR, Gatti RA, Sparkes RS, Tissue specificity of chromosomal rearrangements in ataxia- telangiectasia. Hum Genet83:347-52 1989 |
| PubMed ID: 2807275 |
| Gene Cards |
ATM |
| Gene Ontology |
GO:0003677 DNA binding |
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GO:0003700 transcription factor activity |
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GO:0004674 protein serine/threonine kinase activity |
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GO:0005622 intracellular |
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GO:0005634 nucleus |
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GO:0006281 DNA repair |
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GO:0006355 regulation of transcription, DNA-dependent |
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GO:0007131 meiotic recombination |
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GO:0007165 signal transduction |
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GO:0016740 transferase activity |
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GO:0016773 phosphotransferase activity, alcohol group as acceptor |
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GO:0045786 negative regulation of cell cycle |
| NCBI Gene |
Gene ID:472 |
| NCBI GTR |
208900 ATAXIA-TELANGIECTASIA; AT |
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607585 ATAXIA-TELANGIECTASIA MUTATED GENE; ATM |
| OMIM |
208900 ATAXIA-TELANGIECTASIA; AT |
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607585 ATAXIA-TELANGIECTASIA MUTATED GENE; ATM |
| Omim Description |
AT, COMPLEMENTATION GROUP A, INCLUDED; ATA, INCLUDED |
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AT, COMPLEMENTATION GROUP C, INCLUDED; ATC, INCLUDED |
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AT, COMPLEMENTATION GROUP D, INCLUDED; ATD, INCLUDED |
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AT, COMPLEMENTATION GROUP E, INCLUDED; ATE, INCLUDED |
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AT1 |
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ATAXIA-TELANGIECTASIA; AT |
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LOUIS-BAR SYNDROMEATAXIA-TELANGIECTASIA MUTATED, INCLUDED; ATM, INCLUDED |
| Split Ratio |
1:5 |
| Temperature |
37 C |
| Percent CO2 |
5% |
| Medium |
Roswell Park Memorial Institute Medium 1640 with 2mM L-glutamine or equivalent |
| Serum |
15% fetal bovine serum Not Inactivated |
| Substrate |
None specified |
| Subcultivation Method |
dilution - add fresh medium |
| Supplement |
- |
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