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Functional properties of normal and sickle cell hemoglobins in polyethylene glycol 6000.

Publication ,  Journal Article
Amiconi, G; Bonaventura, C; Bonaventura, J; Antonini, E
Published in: Biochimica et biophysica acta
December 1977

The functional properties of human hemoglobin A and S were studied in concentrated solutions of polyethylene glycol. Polyethylene glycol solutions are frequently used as media for protein crystallization. In particular, sickle cell hemoglobin, which does not make X-ray quality crystals in high salt solutions, will form high-quality crystals in polyethylene glycol. Comparison of the functional properties of normal and sickle cell hemoglobin in polyethylene glycol show that pH, anion effects and cooperativity of ligand binding are largely unaffected by polyethylene glycol. This suggests that the crystals grown in this medium are representative of the native structure.

Duke Scholars

Published In

Biochimica et biophysica acta

DOI

EISSN

1878-2434

ISSN

0006-3002

Publication Date

December 1977

Volume

495

Issue

2

Start / End Page

279 / 286

Related Subject Headings

  • Polyethylene Glycols
  • Phytic Acid
  • Oxyhemoglobins
  • Kinetics
  • Hydrogen-Ion Concentration
  • Humans
  • Hemoglobins
  • Hemoglobin, Sickle
  • Diphosphoglyceric Acids
  • 51 Physical sciences
 

Citation

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Amiconi, G., Bonaventura, C., Bonaventura, J., & Antonini, E. (1977). Functional properties of normal and sickle cell hemoglobins in polyethylene glycol 6000. Biochimica et Biophysica Acta, 495(2), 279–286. https://doi.org/10.1016/0005-2795(77)90384-1
Amiconi, G., C. Bonaventura, J. Bonaventura, and E. Antonini. “Functional properties of normal and sickle cell hemoglobins in polyethylene glycol 6000.Biochimica et Biophysica Acta 495, no. 2 (December 1977): 279–86. https://doi.org/10.1016/0005-2795(77)90384-1.
Amiconi G, Bonaventura C, Bonaventura J, Antonini E. Functional properties of normal and sickle cell hemoglobins in polyethylene glycol 6000. Biochimica et biophysica acta. 1977 Dec;495(2):279–86.
Amiconi, G., et al. “Functional properties of normal and sickle cell hemoglobins in polyethylene glycol 6000.Biochimica et Biophysica Acta, vol. 495, no. 2, Dec. 1977, pp. 279–86. Epmc, doi:10.1016/0005-2795(77)90384-1.
Amiconi G, Bonaventura C, Bonaventura J, Antonini E. Functional properties of normal and sickle cell hemoglobins in polyethylene glycol 6000. Biochimica et biophysica acta. 1977 Dec;495(2):279–286.

Published In

Biochimica et biophysica acta

DOI

EISSN

1878-2434

ISSN

0006-3002

Publication Date

December 1977

Volume

495

Issue

2

Start / End Page

279 / 286

Related Subject Headings

  • Polyethylene Glycols
  • Phytic Acid
  • Oxyhemoglobins
  • Kinetics
  • Hydrogen-Ion Concentration
  • Humans
  • Hemoglobins
  • Hemoglobin, Sickle
  • Diphosphoglyceric Acids
  • 51 Physical sciences