Difference between revisions of "Prostaglandin Transporter"

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(Parameters)
(Parameters)
Line 23: Line 23:
 
|mM
 
|mM
 
|Human Eye
 
|Human Eye
|Substrate: Latanoprost, a prostaglandin F2a analogue
+
|Vector: HEK-OATP2A1 or HEK-OATP2B1 and the respective vector controls
 +
Substrate: Latanoprost, a prostaglandin F2a analogue
 +
pH: 7.5
 +
Temp: 37 °C
 
|<ref name="Kraft2010"> [https://www.ncbi.nlm.nih.gov/pubmed/20019365 M. Kraft ''The prostaglandin transporter OATP2A1 is expressed in human ocular tissues and transports the antiglaucoma prostanoid latanoprost.'' Invest Ophthalmol Vis Sci. 2010 May;51(5):2504-11. doi: 10.1167/iovs.09-4290. Epub 2009 Dec 17.]</ref>
 
|<ref name="Kraft2010"> [https://www.ncbi.nlm.nih.gov/pubmed/20019365 M. Kraft ''The prostaglandin transporter OATP2A1 is expressed in human ocular tissues and transports the antiglaucoma prostanoid latanoprost.'' Invest Ophthalmol Vis Sci. 2010 May;51(5):2504-11. doi: 10.1167/iovs.09-4290. Epub 2009 Dec 17.]</ref>
 
|-
 
|-
Line 30: Line 33:
 
|Transfected Human embryonic kidney cells (HEK293)
 
|Transfected Human embryonic kidney cells (HEK293)
 
|Substrate: PGE2
 
|Substrate: PGE2
 +
pH: unknown
 +
Temp: 37 °C
 
|<ref name="Gose2016"> [https://www.ncbi.nlm.nih.gov/pubmed/26692285 Gose T. ''Prostaglandin transporter (OATP2A1/SLCO2A1) contributes to local disposition of eicosapentaenoic acid-derived PGE3.'' Prostaglandins Other Lipid Mediat. 2016 Jan;122:10-7. doi: 10.1016/j.prostaglandins.2015.12.003. Epub 2015 Dec 10.]</ref>
 
|<ref name="Gose2016"> [https://www.ncbi.nlm.nih.gov/pubmed/26692285 Gose T. ''Prostaglandin transporter (OATP2A1/SLCO2A1) contributes to local disposition of eicosapentaenoic acid-derived PGE3.'' Prostaglandins Other Lipid Mediat. 2016 Jan;122:10-7. doi: 10.1016/j.prostaglandins.2015.12.003. Epub 2015 Dec 10.]</ref>
 
|-
 
|-
Line 36: Line 41:
 
|Transfected Human embryonic kidney cells (HEK293)
 
|Transfected Human embryonic kidney cells (HEK293)
 
|Substrate: PGE3
 
|Substrate: PGE3
 +
pH: unknown
 +
Temp: 37 °C
 
|<ref name="Gose2016"> [https://www.ncbi.nlm.nih.gov/pubmed/26692285 Gose T. ''Prostaglandin transporter (OATP2A1/SLCO2A1) contributes to local disposition of eicosapentaenoic acid-derived PGE3.'' Prostaglandins Other Lipid Mediat. 2016 Jan;122:10-7. doi: 10.1016/j.prostaglandins.2015.12.003. Epub 2015 Dec 10.]</ref>
 
|<ref name="Gose2016"> [https://www.ncbi.nlm.nih.gov/pubmed/26692285 Gose T. ''Prostaglandin transporter (OATP2A1/SLCO2A1) contributes to local disposition of eicosapentaenoic acid-derived PGE3.'' Prostaglandins Other Lipid Mediat. 2016 Jan;122:10-7. doi: 10.1016/j.prostaglandins.2015.12.003. Epub 2015 Dec 10.]</ref>
 
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|-
Line 42: Line 49:
 
|PGT-expressing Madin-Darby Canine Kidney Epithelial Cells (MDCK) cells
 
|PGT-expressing Madin-Darby Canine Kidney Epithelial Cells (MDCK) cells
 
|Substrate: PGH2
 
|Substrate: PGH2
 +
pH: unknown
 +
Temp: unknown
 
|<ref name="Chi2010"> [http://www.sciencedirect.com/science/article/pii/S0006291X10005723 Chi Y. ''The prostaglandin transporter PGT transports PGH2'' Biochemical and Biophysical Research Communications, Volume 395, Issue 2, 30 April 2010, Pages 168–172]</ref>
 
|<ref name="Chi2010"> [http://www.sciencedirect.com/science/article/pii/S0006291X10005723 Chi Y. ''The prostaglandin transporter PGT transports PGH2'' Biochemical and Biophysical Research Communications, Volume 395, Issue 2, 30 April 2010, Pages 168–172]</ref>
 
|-
 
|-

Revision as of 17:35, 22 May 2017

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Reaction

Chemical equation

 Intracellular Lipid  \rightleftharpoons Extracellular Lipid

Rate equation

Parameters

Michaelis-Menten Constants
Value Units Species Notes Reference
0.0054 mM Human Eye Vector: HEK-OATP2A1 or HEK-OATP2B1 and the respective vector controls

Substrate: Latanoprost, a prostaglandin F2a analogue pH: 7.5 Temp: 37 °C

[1]
0.000331 ± 0.000131 mM Transfected Human embryonic kidney cells (HEK293) Substrate: PGE2

pH: unknown Temp: 37 °C

[2]
0.007202 ± 0.000595 mM Transfected Human embryonic kidney cells (HEK293) Substrate: PGE3

pH: unknown Temp: 37 °C

[2]
0.000376 ± 3.4e-5 mM PGT-expressing Madin-Darby Canine Kidney Epithelial Cells (MDCK) cells Substrate: PGH2

pH: unknown Temp: unknown

[3]
Turnover Number
Value Units Species Notes Reference
(Extensive googling can't find values - will use ABC and CIF of 10)
Abundance
Value Units Species Notes Reference
125 ppm Human Vector:Lung

Enzyme: SLCO2A1 pH: 7.5 Temperature: 37 °C

[4]
17.4 ppm Human Expression Vector: Esophagus

Enzyme: SLCO2A1 pH: 7.5 Temperature: 37 °C

[5]
2.82 ppm Human Vector:Gut

Enzyme: SLCO2A1 pH: 7.5 Temperature: 37 °C

[4]

References

Related Reactions