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NA00654 DNA from Fibroblast

Description:

MANNOSIDOSIS, ALPHA B, LYSOSOMAL
MANNOSIDASE, ALPHA, CLASS 2B, MEMBER 1; MAN2B1

Affected:

Yes

Sex:

Male

Age:

7 YR (At Sampling)

  • Overview
  • Characterizations
  • Phenotypic Data
  • Publications
  • External Links

Overview

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Repository NIGMS Human Genetic Cell Repository
Subcollection Heritable Diseases
Lysosomal Storage Diseases
Class Disorders of Carbohydrate Metabolism
Quantity 10 µg
Quantitation Method Please see our FAQ
Cell Type Fibroblast
Transformant Untransformed
Sample Source DNA from Fibroblast
Race White
Ethnicity FINNISH
Relation to Proband proband
Confirmation Clinical summary/Case history
Species Homo sapiens
Common Name Human
Remarks Clinically affected; deficient alpha-mannosidase; Finnish; mild clinical phenotype; psychomotor retardation after age 1 year; recurring infections; hearing loss; impaired speech; coarse facial features; donor subject is a compound heterozygote: one allele has a C>T transition in exon 15 of the MAN2B1 gene resulting in the substitution of a termination signal for glutamine at codon 639 [Gln639Ter (Q639X)]; the second allele has a C>T transition at nucleotide 2248 in exon 18 (2248C>T) resulting in the substitution of tryptophan for arginine at codon 750 [Arg750Trp (R750W)]

Characterizations

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Passage Frozen 7
 
IDENTIFICATION OF SPECIES OF ORIGIN Species of Origin Confirmed by Nucleoside Phosphorylase,Glucose-6-Phosphate Dehydrogenase, and Lactate Dehydrogenase Isoenzyme Electrophoresis
 
alpha-mannosidase According to the submitter, biochemical test results for this subject showed decreased enzyme activity. EC Number: 3.2.1.24
 
Gene MAN2B1
Chromosomal Location 19cen-q12
Allelic Variant 1 609458.0003; MANNOSIDOSIS, ALPHA B, LYSOSOMAL
Identified Mutation GLN639TER
 
Gene MAN2B1
Chromosomal Location 19cen-q12
Allelic Variant 2 609458.0004; MANNOSIDOSIS, ALPHA B, LYSOSOMAL
Identified Mutation ARG750TRP

Phenotypic Data

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Remarks Clinically affected; deficient alpha-mannosidase; Finnish; mild clinical phenotype; psychomotor retardation after age 1 year; recurring infections; hearing loss; impaired speech; coarse facial features; donor subject is a compound heterozygote: one allele has a C>T transition in exon 15 of the MAN2B1 gene resulting in the substitution of a termination signal for glutamine at codon 639 [Gln639Ter (Q639X)]; the second allele has a C>T transition at nucleotide 2248 in exon 18 (2248C>T) resulting in the substitution of tryptophan for arginine at codon 750 [Arg750Trp (R750W)]

Publications

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Berg T, Riise HM, Hansen GM, Malm D, Tranebjaerg L, Tollersrud OK, Nilssen O, Spectrum of mutations in alpha-mannosidosis. Am J Hum Genet64(1):77-88 1999
PubMed ID: 9915946
 
Gotoda Y, Wakamatsu N, Kawai H, Nishida Y, Matsumoto T, Missense and nonsense mutations in the lysosomal alpha-mannosidase gene (MANB) in severe and mild forms of alpha-mannosidosis. Am J Hum Genet63(4):1015-24 1998
PubMed ID: 9758606
 
Koch GA, Eddy RL, Haley LL, Byers MG, McAvoy M, Shows TB, Assignment of the human phosphoserine phosphatase gene (PSP) to the pter leads to q22 region of chromosome 7. Cytogenet Cell Genet35:67-9 1983
PubMed ID: 6297854
 
Naylor SL, Sakaguchi AY, Shows TB, Grzeschik KH, Holmes M, Zasloff M, Two nonallelic tRNAiMet genes are located in the p23 leads to q12 region of human chromosome 6. Proc Natl Acad Sci U S A80:5027-31 1983
PubMed ID: 6308668
 
Shows TB, Mueller OT, Honey NK, Wright CE, Miller AL, Genetic heterogeneity of I-cell disease is demonstrated by complementation of lysosomal enzyme processing mutants. Am J Med Genet12:343-53 1982
PubMed ID: 6287841
 
Andria G, Sly WS, Intermediate golgi alpha-D-mannosidosis and mucolipidosis II and III. Pediatr Res15:70-3 1981
PubMed ID: 7208171
 
Owerbach D, Bell GI, Rutter WJ, Brown JA, Shows TB, The insulin gene is located on the short arm of chromosome 11 in humans. Diabetes30:267-70 1981
PubMed ID: 7009275
 
Owerbach D, Rutter WJ, Cooke NE, Martial JA, Shows TB, The prolactin gene is located on chromosome 6 in humans. Science212:815-6 1981
PubMed ID: 7221563
 
Hohmann P, Species- and cell-specific expression of H1 histones in tissue culture cells. Arch Biochem Biophys205:198-209 1980
PubMed ID: 7447476
 
Owerbach D, Rutter WJ, Shows TB, Gray P, Goeddel DV, Lawn RM, Leukocyte and fibroblast interferon genes are located on human chromosome 9. Proc Natl Acad Sci U S A78:3123-7 1980
PubMed ID: 6166943
 
Shows TB, Scrafford-Wolff LR, Brown JA, Meisler MH, GM1-gangliosidosis: chromosome 3 assignment of the beta-galactosidase-A gene (beta GALA). Somatic Cell Genet5:147-58 1979
PubMed ID: 113895
 
Champion MJ, Shows TB, Mannosidosis: assignment of the lysosomal alpha-mannosidase B gene to chromosome 19 in man. Proc Natl Acad Sci U S A74:2968-72 1977
PubMed ID: 318154
 
Beaudet AL, Nichols BL Jr, Residual altered alpha-mannosidase in human mannosidosis. Biochem Biophys Res Commun68:292-8 1976
PubMed ID: 942582

External Links

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dbSNP dbSNP ID: 19457
Gene Cards MAN2B1
Gene Ontology GO:0004559 alpha-mannosidase activity
GO:0005764 lysosome
GO:0005975 carbohydrate metabolism
GO:0006464 protein modification
GO:0006517 protein deglycosylation
GO:0016798 hydrolase activity, acting on glycosyl bonds
NCBI Gene Gene ID:4125
NCBI GTR 248500 MANNOSIDOSIS, ALPHA B, LYSOSOMAL; MANSA
609458 MANNOSIDASE, ALPHA, CLASS 2B, MEMBER 1; MAN2B1
OMIM 248500 MANNOSIDOSIS, ALPHA B, LYSOSOMAL; MANSA
609458 MANNOSIDASE, ALPHA, CLASS 2B, MEMBER 1; MAN2B1
Omim Description ALPHA-MANNOSIDASE B DEFICIENCYMANNOSIDASE, ALPHA B, LYSOSOMAL, INCLUDED; MANB, INCLUDED
  ALPHA-MANNOSIDOSIS
  LYSOSOMAL ALPHA-D-MANNOSIDASE DEFICIENCY
  MANNOSIDOSIS, ALPHA B, LYSOSOMAL
Pricing
International/Commercial/For-profit:
$281.00USD
U.S. Academic/Non-profit/Government:
$139.00USD
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