Gene/Protein
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Enzyme
Compound
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Gene/Protein
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Target Concepts:
Gene/Protein
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Query: EC:3.1.3.8 (
phytase
)
1,997
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Modification of hemoglobin using inositol tetrakisphosphate (IP(4)) can improve the oxygen affinity of hemoglubin. Phytase was extracted from wheat bran and purified by ammonium sulphate fractionation, followed by Sephadex G-50 gel filtration and Mono Q chromatography. The purified
phytase
was used for hydrolysis of phytic acid under controled conditions. IP(4), as a major composition of the hydrolysate, was further purified on resin 714 column. The purified IP(4) was oxidized by periodate to obtain dialdehyde-IP(4). By the reaction between the
aldehyde
group of IP(4) derivative and the amino group of porcine hemoglobin (pHb), pHb-IP(4) conjugate was formed and was found to have better ability of O(2) binding and releasing than the native hemoglobin.
...
PMID:Preparation of Inositol Tetrakisphosphate and Its Application in Modification of Porcine Hemoglobin. 1211 Sep 9