IthaID: 3027


Names and Sequences

Functionality: Globin gene causative mutation Pathogenicity: Pathogenic / Likely Pathogenic
Common Name: Init CD ATG>ATT [Met>Ile] HGVS Name: HBA2:c.3G>T
Hb Name: Hb Valdecilla Protein Info: N/A

Context nucleotide sequence:
CAGACTCAGAGAGAACCCACCAT [G>T] GTGCTGTCTCCTGCCGACAAGACCAAC (Strand: +)

Protein sequence:
IVLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR

Also known as:

Comments: This mutation prevents the initiation of translation.

We follow the HGVS sequence variant nomenclature and IUPAC standards.

External Links

Phenotype

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

Location

Chromosome: 16
Locus: NG_000006.1
Locus Location: 33778
Size: 1 bp
Located at: α2
Specific Location: Exon 1

Other details

Type of Mutation: Point-Mutation(Substitution)
Effect on Gene/Protein Function: Initiation codon (Translation)
Ethnic Origin: Spanish
Molecular mechanism: N/A
Inheritance: Recessive
DNA Sequence Determined: Yes

In silico pathogenicity prediction

Publications / Origin

  1. de la Fuente-Gonzalo F, Nieto JM, Velasco D, Cela E, Pérez G, Fernández-Teijeiro A, Escudero A, Villegas A, González-Fernández FA, Ropero P, HB Puerta del Sol [HBA1:c.148A>C], HB Valdecilla [HBA2:c.3G>T], HB Gran Vía [HBA2:c.98T>G], HB Macarena [HBA2:c.358C>T] and HB El Retiro [HBA2:c.364_366dupGTG]: description of five new hemoglobinopathies., Clin. Chem. Lab. Med. , 54(4), 553-60, 2016
Created on 2016-08-26 10:25:49, Last reviewed on 2023-07-03 10:08:09 (Show full history)

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