Difference between revisions of "Transformation of AA to 15-HPETE"

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(Parameters)
(Parameters)
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! Reference
 
! Reference
 
|-
 
|-
|9.93 ± 0.28
+
|595.8 ± 16.8
|<math> s^{-1} </math>
+
|<math> minute^{-1} </math>
 
|Human  
 
|Human  
 
|Epithelium
 
|Epithelium
 
|<ref name="Jacquot2008"> [http://www.ncbi.nlm.nih.gov/pubmed/18547056 Jacquot C. "Isotope sensitive branching and kinetic isotope effects in the reaction of deuterated arachidonic acids with human 12- and 15-lipoxygenases.'' Biochemistry. 2008 Jul 8;47(27):7295-303. doi: 10.1021/bi800308q. Epub 2008 Jun 12.]</ref>  
 
|<ref name="Jacquot2008"> [http://www.ncbi.nlm.nih.gov/pubmed/18547056 Jacquot C. "Isotope sensitive branching and kinetic isotope effects in the reaction of deuterated arachidonic acids with human 12- and 15-lipoxygenases.'' Biochemistry. 2008 Jul 8;47(27):7295-303. doi: 10.1021/bi800308q. Epub 2008 Jun 12.]</ref>  
 +
|-
 +
|37.2 ± 1.8
 +
|rowspan="3"|per minute
 +
|rowspan="3"|Human
 +
|pH 7
 +
|rowspan="3"|<ref name="Wecksler2009"> [http://www.ncbi.nlm.nih.gov/pubmed/18547056 Jacquot C. "Kinetic and Structural Investigations of the Allosteric Site in Human Epithelial 15-Lipoxygenase-2'' Biochemistry, 2009, 48 (36), pp 8721–8730]</ref>
 +
|-
 +
|45 ± 1.2
 +
|pH 7.5
 +
|-
 +
|44.4 ± 2.4
 +
|pH 8
 
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|}
 
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Revision as of 18:03, 10 April 2016

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Reaction

R17 AA - HPETE15.jpg

Chemical equation

 AA \rightleftharpoons PGH2

Rate equation

Parameters

Michaelis-Menten Constants
Value Units Species Notes Reference
3.70E-03 ± 3.00E-04  mM Human Epithelium [1]
5.00E-03  mM Human Reticulocyte [2]
1.06E-02  mM Human Keratinocyte [3]
1.17E-02 ± 9.00E-04  mM Human Wildtype 15-Lipoxygenase [4]
Enzyme Turnover Numbers
Value Units Species Notes Reference
595.8 ± 16.8  minute^{-1} Human Epithelium [1]
37.2 ± 1.8 per minute Human pH 7 [5]
45 ± 1.2 pH 7.5
44.4 ± 2.4 pH 8

References

Related Reactions