Difference between revisions of "Transformation of AA to 12-HPETE"

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(12-LOX Parameters)
(12-LOX Parameters)
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|<ref name="Kim2014"> [http://www.nature.com/nature/journal/v509/n7502/pdf/nature13302.pdf M. Kim ''A draft map of the human proteome'' Nature, 2014 509, 575–581]</ref>
 
|<ref name="Kim2014"> [http://www.nature.com/nature/journal/v509/n7502/pdf/nature13302.pdf M. Kim ''A draft map of the human proteome'' Nature, 2014 509, 575–581]</ref>
 
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{|class="wikitable sortable"
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|+  style="text-align: left;" | Gibbs Free Energy Change
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|-
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! Value
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! Units
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! Species
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! Notes
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! Reference
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|-69.979996
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|kcal/mol
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|Not stated
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|Estimated
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Enzyme: 12-LOX
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Substrate: Arachidonate
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Product: 12-HPETE
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pH: 7.3
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ionic strength: 0.25
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|<ref name="MetaCyc”>[http://metacyc.org/META/NEW-IMAGE?type=REACTION&object=ARACHIDONATE-12-LIPOXYGENASE-RXN Caspi et al 2014, "The MetaCyc database of metabolic pathways and enzymes and the BioCyc collection of Pathway/Genome Databases," Nucleic Acids Research 42:D459-D471]</ref>
 
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Revision as of 15:33, 18 August 2016

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Reaction

R179AA - HPETE12.jpg

Chemical equation

 AA \rightleftharpoons PGH2

Rate equation

12-LOX Parameters

Michaelis-Menten Constants
Value Units Species Notes Reference
7.20E-03  mM Human Expression Vector: Platelet

Enzyme: 12-Lipoxygenase pH: 7.4 Temperature: 37°C.

[1]
8.00E-02  mM Human Expression Vector: Platelet

Enzyme: 12-Lipoxygenase pH: 7 Temperature: 24

[2]
1.00E-02  mM Human Platlet Expression Vector: Baculovirus

Enzyme: 12-Lipoxygenase pH: 8 Temperature: 37

[3]
7.90E-03 ± 8.00E-04  mM Human Expression Vector: Platelets

Enzyme:12-Lipoxygenase pH: 7.4 Temperature: 37

[4]
Enzyme Turnover Numbers
Value Units Species Notes Reference
336 ± 12 per minute Human Expression Vector: Human reticulocyte

Enzyme: 15-lipoxygenase-1 pH: 7.5 Temperature: 25

[5]
504 per minute Wild Boar Expression Vector: E. coli.

Enzyme: 12-Lipoxygenase pH: 7.4 Temperature: 37

[6]


12-LOX Abundance
Value Units Species Notes Reference
19.8  ppm Human Expression Vector: Spleen

Enzyme: 12-LOX pH: 7.5 Temperature: 37 °C

[7]
1.60  ppm Human Expression Vector: Liver

Enzyme: 12-LOX pH: 7.5 Temperature: 37 °C

[8]
0.28  ppm Human Expression Vector: Gut

Enzyme: 12-LOX pH: 7.5 Temperature: 37 °C

[8]
0.11  ppm Human Expression Vector: Pancreas

Enzyme: 12-LOX pH: 7.5 Temperature: 37 °C

[8]
Gibbs Free Energy Change
Value Units Species Notes Reference
kcal/mol Not stated Estimated

Enzyme: 12-LOX Substrate: Arachidonate Product: 12-HPETE pH: 7.3 ionic strength: 0.25

[9]

References

Related Reactions