Purification and crystallization of haemoglobin from donkey (Equus asinus) |
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Authors: | Balasundaresan D Saraboji K Ponnuswamy M N |
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Affiliation: | Department of Crystallography and Biophysics, University of Madras, Guindy Campus, Chennai 600025, India. |
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Abstract: | Haemoglobin acts as an important protein for oxygen carrier in all living beings. Purification of donkey haemoglobin was done using PEG 4000 as a separating medium. Crystallization was achieved using hanging drop vapor diffusion method using 2.8 M phosphate buffer, pH 6.8. Data collection was done using mar345 image plate detector system. The crystals grown under 2.8 M phosphate buffer are monoclinic with space group C2 and cell dimensions a=107.664 A, b=63.084 A, c=54.042 A, and beta=111.747 degrees. |
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Keywords: | Haemoglobin Equus asinus Purification Hanging drop Monoclinic Space group C2 |
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