IthaID: 3213

Names and Sequences

Functionality: Disease modifying mutation Pathogenicity: N/A
Common Name: rs764833434 HGVS Name: NG_030361.1:g.7406G>A

Context nucleotide sequence:

Protein sequence:

Also known as: R218Q

Comments: Detected in a heterozygous state in patients (n=2) with homozygous β0-thalassaemia (HBB:c.25_26delAA) and high levels of HbF.

External Links


Allele Phenotype (Cis):N/A
Allele Phenotype (Trans):N/A
Associated Phenotypes: Hb F levels [HP:0011904] [OMIM:141749]


Chromosome: 12
Locus: NG_030361.1
Locus Location: 7406
Size: 1 bp
Located at: SP1
Specific Location: Exon 3

Other details

Type of Mutation: Point-Mutation(Substitution)
Effect on Gene/Protein Function: Missense codons (Protein Structure)
Ethnic Origin: Iraqi-American
Molecular mechanism: N/A
Inheritance: Quantitative trait
DNA Sequence Determined: Yes

Sequence Viewer

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Publications / Origin

  1. Jiang Z, Luo HY, Farrell JJ, Zhang Z, Schulz VP, Albarawi D, Steinberg MH, Al-Allawi NA, Gallagher PG, Forget BG, Chui DH, A variant Sp1 (R218Q) transcription factor might enhance HbF expression in β(0) -thalassaemia homozygotes., Br. J. Haematol. , 2017 PubMed
Created on 2017-03-28 14:48:29, Last reviewed on 2019-05-17 10:15:58 (Show full history)

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