IthaID: 775


Names and Sequences

Functionality: Globin gene causative mutation Pathogenicity: Variant of Uncertain Significance
Common Name: CD 139 (-A) HGVS Name: HBA2:c.420delA
Hb Name: Hb Wayne Protein Info: α2 139 (-A); modified C-terminal sequence: (139)Asn-Thr-Val-Lys-Leu-Glu-Pro-(146)Arg-COOH

Context nucleotide sequence:
CTGTGAGCACCGTGCTGACCTCCAA [A/-] TACCGTTAAGCTGGAGCCTCGGTGG (Strand: +)

Also known as:

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: Increased Oxygen Affinity
Associated Phenotypes: N/A

Location

Chromosome: 16
Locus: NG_000006.1
Locus Location: 34454
Size: 1 bp
Located at: α2
Specific Location: Exon 3

Other details

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

In silico pathogenicity prediction

Publications / Origin

  1. Nachmansohn D, Transduction of chemical into electrical energy., Proc. Natl. Acad. Sci. U.S.A. , 73(1), 82-5, 1976
  2. Huisman TH, Headlee MG, Wilson JB, Lam H, Johnson SE, Webber BB, Hb Wayne, the frameshift variant with extended alpha chains observed in a Caucasian family from Alabama., Hemoglobin , 8(1), 1-15, 1984
  3. Moo-Penn WF, Jue DL, Johnson MH, McDonald MJ, Turci SM, Shih TB, Jones RT, Therrell BL, Arnone A, Structural and functional studies of hemoglobin Wayne: an elongated alpha-chain variant., J Mol Biol, 180(4), 1119-40, 1984
  4. Rodríguez-Capote K, Estey MP, Barakauskas VE, Burton T, Holmes D, Krause R, Higgins TN, Identification of Hb Wayne and its effects on HbA1c measurement by 5 methods., Clin Biochem, 48(0), 1144-50, 2015
  5. Henderson SJ, Timbs AT, McCarthy J, Gallienne AE, Proven M, Rugless MJ, Lopez H, Eglinton J, Dziedzic D, Beardsall M, Khalil MS, Old JM, Ten Years of Routine α- and β-Globin Gene Sequencing in UK Hemoglobinopathy Referrals Reveals 60 Novel Mutations., Hemoglobin , 40(2), 75-84, 2016
Created on 2010-06-16 16:13:16, Last reviewed on 2023-12-19 15:25:13 (Show full history)

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