IthaID: 564


Names and Sequences

Functionality: Globin gene causative mutation Pathogenicity: N/A
Common Name: CD 56 AAG>GAG [Lys>Glu] HGVS Name: HBA2:c.169A>G
Hb Name: Hb Shaare Zedek Protein Info: α2 56(E5) Lys>Glu

Context nucleotide sequence:
CCTGAGCCACGGCTCTGCCCAGGTT [A/G] AGGGCCACGGCAAGAAGGTGGCCGA (Strand: +)

Protein sequence:
MVLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVEGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR

Also known as:

Comments: Hb Shaare Zedek is a rare structural α-Hb chain variant first identified in a Jewish family of Persian descent and later in a Chinese patient. In a recent report, Thai patients with Hb Shaare Zedek in both the heterozygote form and in combination with β0-thalassemia, are described.

We follow the HGVS sequence variant nomenclature and IUPAC standards.

Phenotype

Hemoglobinopathy Group: Structural Haemoglobinopathy
Hemoglobinopathy Subgroup: α-chain variant
Allele Phenotype:N/A
Stability: N/A
Oxygen Affinity: N/A
Associated Phenotypes: N/A

Location

Chromosome: 16
Locus: NG_000006.1
Locus Location: 34061
Size: 1 bp
Located at: α2
Specific Location: Exon 2

Other details

Type of Mutation: Point-Mutation(Substitution)
Effect on Gene/Protein Function: Missense codons (Protein Structure)
Ethnic Origin: Jewish, Chinese, Thai
Molecular mechanism: N/A
Inheritance: Recessive
DNA Sequence Determined: Yes

In silico pathogenicity prediction

Publications / Origin

  1. Abramov A, Lehmann H, Robb L, Hb Shaare Zedek (alpha 56 E5 Lys leads to Glu)., FEBS Lett. , 113(2), 235-7, 1980
  2. Eliakim R, Rachmilewitz EA, Hemoglobinopathies in Israel., Hemoglobin, 7(5), 479-85, 1983
  3. Li Y, Tian M, Qin T, Wan L, Capillary Electrophoresis Resolves Inconclusive HPLC Analysis for Hemoglobin Variants: a Study of Two Cases., Clin Lab, 64(7), 1305-1309, 2018
  4. Satthakarn S, Srisuwan W, Kunyanone N, Panyasai S, Novel Insights into Hb Shaare Zedek Associated with β-Thalassemia: Molecular Characteristics, Genetic Origin and Diagnostic Approaches., Int J Mol Sci, 25(16), , 2024
Created on 2010-06-16 16:13:15, Last reviewed on 2024-09-09 14:23:51 (Show full history)

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