IthaID: 669



Names and Sequences

Functionality: Globin gene causative mutation
Common Name: CD 92 CGG>CTG [Arg>Leu] HGVS Name: HBA1:c.278G>T | HBA2:c.278G>T
Hb Name: Hb Chesapeake Protein Info: α2 or α1 92(FG4) Arg>Leu

Context nucleotide sequence:
AGCGACCTGCACGCGCACAAGCTTC [A/C/G/T] GGTGGACCCGGTCAACTTCAAGGTG (Strand: +)

Protein sequence:
MVLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLLVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR

Location

Chromosome: 16
Locus: NG_000006.1
Locus Location: 34170 or 37974
Size: 1 bp or 1 bp
Located at: α1 or α2
Specific Location: Exon 2

Phenotype

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

Other details

Type of Mutation: Point-Mutation(Substitution)
Effect on Gene/Protein Function: Missense codons (Protein Structure)
Ethnic Origin: German, Irish, Japanese
Inheritance: Recessive
DNA Sequence Determined: No
Detection Methods: Direct DNA sequencing

Sequence Viewer

Note: The NCBI Sequence Viewer is not installed on the ITHANET servers but it is embedded in this page from the NCBI. Therefore, IthaGenes has no responsibility over any temporary unavailability of the service. In such a case, please Refresh the page or retry at a later stage. Otherwise, use this external link.

Publications / Origin

  1. Clegg JB, Naughton MA, Weatherball DJ, Abnormal human haemoglobins. Separation and characterization of the alpha and beta chains by chromatography, and the determination of two new variants, hb Chesapeak and hb J (Bangkok)., Journal of molecular biology, 19(1), 91-108, 1966 PubMed
  2. Charache S, Weatherall DJ, Clegg JB, Polycythemia associated with a hemoglobinopathy., J. Clin. Invest. , 45(6), 813-22, 1966 PubMed
  3. Greer J, Three-dimensional structure of abnormal human haemoglobins Chesapeake and J Capetown., J. Mol. Biol. , 62(1), 241-9, 1971 PubMed
  4. Gibson QH, Nagel RL, Allosteric transition and ligand binding in hemoglobin Chesapeake., J. Biol. Chem. , 249(22), 7255-9, 1974 PubMed
  5. Imai K, Hemoglobin Chesapeake (92 alpha, arginine--leucine). Precise measurements and analyses of oxygen equilibrium., J. Biol. Chem. , 249(23), 7607-12, 1974 PubMed
  6. Jones CM, Charache S, Hathaway PJ, The effect of hemoglobin F-Chesapeake (alpha 2 92 Arg. leads to Leu gamma 2) on fetal oxygen affinity and erythropoiesis., Pediatr. Res. , 13(7), 851-3, 1979 PubMed
  7. Harano T, Harano K, Shibata S, Ueda S, Mori H, Imai K, Hb Chesapeake [alpha 92 (FG 4) Arg replaced by Leu] and Hb J Cape Town [alpha 92 (FG 4) Arg leads to Gln] first discovered in Japanese., Hemoglobin , 7(5), 461-5, 1983 PubMed
  8. Granel B, Serratrice J, Badens C, Lena-Russo D, Disdier P, Weiller PJ, A new case of hemoglobin Chesapeake., Haematologica , 86(1), 105, 2001 PubMed
Created on 2010-06-16 16:13:16, Last reviewed on 2015-08-07 11:39:08 (Show full history)

Disclaimer: The information on this website is provided as an information resource only and must not to be used as a substitute for professional diagnosis and treatment. The ITHANET Portal and IthaGenes are not responsible or liable for any advice, course of treatment, diagnosis or any other information, services or products that an individual obtains through this website.

Please publish modules in offcanvas position.