Gene: N-sulfoglucosamine sulfohydrolase; SGSH


Gene Symbol: SGSH
OMIM: 605270
Chromosome location: 17q25.3

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Mucopolysaccharidisis type IIIA (Sanfilippo A) || 1091delC

Phenotype:    Mucopolysaccharidisis type IIIA (Sanfilippo A)
Dna Change:    1091delC
Protein Change:   
Mutation Type:    Deletion
Mutation Effect:    Frameshift
Location:    exon 8
Transcript:    NM_000199.3

PopulationEthnic GroupRegionMutation FrquencyCoalescence TimeReference
SpainNABarcelona37% of the mutant allelesNAChabás A et al., 2001Chabás A, Montfort M, Martínez-Campos M, Díaz A, Coll MJ, Grinberg D, Vilageliu L, . Mutation and haplotype analyses in 26 Spanish Sanfilippo syndrome type A patients: possible single origin for 1091delC mutation.. Am. J. Med. Genet.. 2001; 100(3):223-8
SpainNANA6 patients/11 patientsNAMontfort M et al., 1998Montfort M, Vilageliu L, Garcia-Giralt N, Guidi S, Coll MJ, Chabás A, Grinberg D, . Mutation 1091delC is highly prevalent in Spanish Sanfilippo syndrome type A patients.. Hum. Mutat.. 1998; 12(4):274-9

Mucopolysaccharidisis type IIIA (Sanfilippo A) || c.197C>G

Phenotype:    Mucopolysaccharidisis type IIIA (Sanfilippo A)
Dna Change:    c.197C>G
Protein Change:    p.Ser66Trp
Mutation Type:    Substitution
Mutation Effect:    Missense
Location:    exon 2
Transcript:    NM_000199.3

PopulationEthnic GroupRegionMutation FrquencyCoalescence TimeReference
ItalyNASardinia6 patients/6 patientsNADi Natale P et al., 1998Di Natale P, Balzano N, Esposito S, Villani GR, . Identification of molecular defects in Italian Sanfilippo A patients including 13 novel mutations.. Hum. Mutat.. 1998; 11(4):313-20

References

Chabás A, Montfort M, Martínez-Campos M, Díaz A, Coll MJ, Grinberg D, Vilageliu L, Mutation and haplotype analyses in 26 Spanish Sanfilippo syndrome type A patients: possible single origin for 1091delC mutation.Am. J. Med. Genet.. 2001; 100(3):223-8

Di Natale P, Balzano N, Esposito S, Villani GR, Identification of molecular defects in Italian Sanfilippo A patients including 13 novel mutations.Hum. Mutat.. 1998; 11(4):313-20

Montfort M, Vilageliu L, Garcia-Giralt N, Guidi S, Coll MJ, Chabás A, Grinberg D, Mutation 1091delC is highly prevalent in Spanish Sanfilippo syndrome type A patients.Hum. Mutat.. 1998; 12(4):274-9