Difference between revisions of "Transformation of PGH2 to PGI2"

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|<ref name="Wilhelm2014"> [http://www.nature.com/nature/journal/v509/n7502/pdf/nature13319.pdf M. Wilhelm ''Mass-spectrometry-based draft of the human proteome'' Nature, 2014 509, 582–587]</ref>
 
|<ref name="Wilhelm2014"> [http://www.nature.com/nature/journal/v509/n7502/pdf/nature13319.pdf M. Wilhelm ''Mass-spectrometry-based draft of the human proteome'' Nature, 2014 509, 582–587]</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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|-
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|0.04
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|kcal/mol
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|Not stated
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|Estimated
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Enzyme: pgis
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Substrate: Arachidonate
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Product: PGI2
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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=PROSTAGLANDIN-I-SYNTHASE-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 15:24, 18 August 2016

Return to overview

Reaction

R5 PGH2 - PGI2.jpg

Chemical equation

 FA \rightleftharpoons AA

Rate equation

Parameters

Michaelis-Menten Constants
Value Units Species Notes Reference
1.33E-02 ± 1.40E-03  mM Human Expression Vector: Bovine Endothelial and Aorta Cells

Enzyme: Human PGIS pH:7.4 Temperature: 23

[1]
9.00E-03 ± 5.00E-03  mM Bovine Expression Vector: Bovine Endothelial and Aorta Cells

Enzyme: Bovine PGIS pH:7.4 Temperature: 24

[2]
Enzyme Turnover Numbers
Value Units Species Notes Reference
147 ± 45 per minute Cattle Expression Vector: E. Coli

Enzyme: Bovine PGIS pH:7.4 Temperature: 24

[2]
PGIS Abundance
Value Units Species Notes Reference
412  ppm Human Expression Vector: Urinary bladder

Enzyme: PGIS pH: 7.5 Temperature: 37 °C

[3]
206  ppm Human Expression Vector: Lung

Enzyme: PGIS pH: 7.5 Temperature: 37 °C

[3]
60.1  ppm Human Expression Vector: Esophagus

Enzyme: PGIS pH: 7.5 Temperature: 37 °C

[3]
9.93  ppm Human Expression Vector: Oral Cavity

Enzyme: PGIS pH: 7.5 Temperature: 37 °C

[4]
Gibbs Free Energy Change
Value Units Species Notes Reference
0.04 kcal/mol Not stated Estimated

Enzyme: pgis Substrate: Arachidonate Product: PGI2 pH: 7.3 ionic strength: 0.25

[5]

References

Related Reactions