IthaID: 2316


Names and Sequences

Functionality: Globin gene causative mutation Pathogenicity: Variant of Uncertain Significance
Common Name: CD 114 CCC>GCC [Pro>Ala] HGVS Name: NM_000558.5(HBA1):c.343C>G
Hb Name: Hb Broomhill Protein Info: α1 114(GH2) Pro>Ala

Context nucleotide sequence:
GCTGGTGACCCTGGCCGCCCACCTC [C/G] CCGCCGAGTTCACCCCTGCGGTGCA (Strand: +)

Protein sequence:
MVLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLAAEFTPAVHASLDKFLASVSTVLTSKYR

Also known as:

Comments: Found in a 72-year old male with a 15-year history of type 2 diabetes.

We follow the HGVS sequence variant nomenclature and IUPAC standards.

External Links

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: 38188
Size: 1 bp
Located at: α1
Specific Location: Exon 3

Other details

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

In silico pathogenicity prediction

Publications / Origin

  1. Yuan Yanping,Zhou Xianghai,Ren Qian,Ji Linong, Hb broomhill [α1 or α2 114(GH2) pro > ala;HBA1 or HBA2:c.343C > G]: a rare Hb variant found in a diabetic chinese individual., Scand J Clin Lab Invest, 7(7), 606-609, 2020
  2. Qin Danqing,Du Li,Wang Jicheng,Yao Cuize,Guo Hao,Yuan Tenglong,Liang Jie,Yin Aihua, Compound heterozygosity for hemoglobin variant Hb-Broomhill and the Southeast Asian α-thalassemia deletion does not worsen outcome: a case report of two unrelated patients., J Int Med Res, 11(11), 300060520967825, 2021
Created on 2014-01-10 14:07:17, Last reviewed on 2024-04-12 12:00:02 (Show full history)

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