Difference between revisions of "Prostaglandin Transporter"

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(Parameters)
(Parameters)
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No data available on the turnover of PGT/ an organic molecule transporter therefore based upon estimates made by http://book.bionumbers.org/what-are-the-rates-of-membrane-transporters/
 
{|class="wikitable sortable"  
 
{|class="wikitable sortable"  
 
|+  style="text-align: left;" | Turnover Number
 
|+  style="text-align: left;" | Turnover Number
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! Value
 
! Value
 
! Units
 
! Units
! Species
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! Transporter
 
! Notes
 
! Notes
 
! Reference
 
! Reference
 
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|(Extensive googling can't find values - will use ABC and CIF of 10)
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|3.5
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|min-1
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|Glucose transporter ptsI
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|Organism: Bacteria Escherichia coli
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Back of the envelope calculation by BioNumbers: http://bionumbers.hms.harvard.edu/bionumber.aspx?&id=102931
 +
|<ref name="Waygood1980"> [https://www.ncbi.nlm.nih.gov/pubmed/6992959?dopt=Abstract Waygood EB ''Enzyme I of the phosphoenolpyruvate: sugar phosphotransferase system of Escherichia coli. Purification to homogeneity and some properties.''Can J Biochem. 1980 Jan;58(1):40-8.]</ref>
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|-
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|0.33 - 0.83
 +
|min-1
 +
|Rate of transport of H+/Lactose transporter
 +
|Organism: Bacteria Escherichia coli
 +
Back of the envelop calculation on bionumbers http://bionumbers.hms.harvard.edu/bionumber.aspx?&id=103159
 +
|<ref name="Naftalin2007"> [https://www.ncbi.nlm.nih.gov/pubmed/17325012?dopt=Abstract Naftalin R. J. ''ELactose permease H+-lactose symporter: mechanical switch or Brownian ratchet?''Biophys J. 2007 May 15;92(10):3474-91. Epub 2007 Feb 26.]</ref>
 +
|-
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|3.28
 +
|min-1
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|Catalytic Rate of transporter HXT7
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|Organism: Budding yeast Saccharomyces cerevisiae
 +
Back of the envelope calculation http://bionumbers.hms.harvard.edu/bionumber.aspx?&id=101737
 +
|<ref name="Ye2001"> [https://www.ncbi.nlm.nih.gov/pubmed/11561293?dopt=Abstract Ye L. ''Expression and activity of the Hxt7 high-affinity hexose transporter of Saccharomyces cerevisiae''Yeast. 2001 Sep 30;18(13):1257-67.]</ref>
 
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Revision as of 11:34, 1 June 2017

Return to overview

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]


No data available on the turnover of PGT/ an organic molecule transporter therefore based upon estimates made by http://book.bionumbers.org/what-are-the-rates-of-membrane-transporters/

Turnover Number
Value Units Transporter Notes Reference
3.5 min-1 Glucose transporter ptsI Organism: Bacteria Escherichia coli

Back of the envelope calculation by BioNumbers: http://bionumbers.hms.harvard.edu/bionumber.aspx?&id=102931

[4]
0.33 - 0.83 min-1 Rate of transport of H+/Lactose transporter Organism: Bacteria Escherichia coli

Back of the envelop calculation on bionumbers http://bionumbers.hms.harvard.edu/bionumber.aspx?&id=103159

[5]
3.28 min-1 Catalytic Rate of transporter HXT7 Organism: Budding yeast Saccharomyces cerevisiae

Back of the envelope calculation http://bionumbers.hms.harvard.edu/bionumber.aspx?&id=101737

[6]
Abundance
Value Units Species Notes Reference
125 ppm Human Vector:Lung

Enzyme: SLCO2A1 pH: 7.5 Temperature: 37 °C

[7]
17.4 ppm Human Expression Vector: Esophagus

Enzyme: SLCO2A1 pH: 7.5 Temperature: 37 °C

[8]
2.82 ppm Human Vector:Gut

Enzyme: SLCO2A1 pH: 7.5 Temperature: 37 °C

[7]

References

Related Reactions