Difference between revisions of "Transformation of PGH2 to PGE2"

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(→‎PGES Enzyme Parameters)
(→‎PGES Enzyme Parameters)
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{|class="wikitable sortable"  
 
{|class="wikitable sortable"  
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|+  style="text-align: left;" | Enzyme Concentrations
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|+  style="text-align: left;" | PGES Abundance
 
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! Value
 
! Value
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! Reference
 
! Reference
 
|-
 
|-
−
|0.00002353
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|220
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|mM
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|<math> ppm </math>
 
|Human  
 
|Human  
−
|40ng/100ul of a 17 kDa protein
+
|Expression Vector: Placenta
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Synovial Tissue
+
Enzyme: PGES
−
|<ref name="Pettersson2005"> [http://www.ncbi.nlm.nih.gov/pubmed/16399384 Pettersson P. , "Identification of beta-trace as prostaglandin D synthase.'' FASEB J. 2010 Dec;24(12):4668-77. doi: 10.1096/fj.10-164863. Epub 2010 Jul 28.]</ref>  
+
pH: 7.5
 +
Temperature: 37 °C
 +
|<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>
 
|-
 
|-
−
|0.47059
+
|75.3
−
|mM
+
|<math> ppm </math>
−
|Human
+
|Human  
−
|8 mg/mL of 17kDa of protien
+
|Expression Vector: Urinary Bladder
−
|<ref name="Hamza2010"> [http://www.ncbi.nlm.nih.gov/pubmed/20369883 Hamza A. , "Understanding microscopic binding of human microsomal prostaglandin E synthase-1 (mPGES-1) trimer with substrate PGH2 and cofactor GSH: insights from computational alanine scanning and site-directed mutagenesis.'' J Phys Chem B. 2010 Apr 29;114(16):5605-16. doi: 10.1021/jp100668y.]</ref>
+
Enzyme: PGES
 +
pH: 7.5
 +
Temperature: 37 °C
 +
|<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>
 +
|-
 +
|208
 +
|<math> ppm </math>
 +
|Human
 +
|Expression Vector: Stomach
 +
Enzyme: PGES
 +
pH: 7.5
 +
Temperature: 37 °C
 +
|<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>
 +
|-
 +
|28.1
 +
|<math> ppm </math>
 +
|Human
 +
|Expression Vector: Lung
 +
Enzyme: PGES
 +
pH: 7.5
 +
Temperature: 37 °C
 +
|<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>
 +
|-
 +
|11.6
 +
|<math> ppm </math>
 +
|Human
 +
|Expression Vector: Colon
 +
Enzyme: PGES
 +
pH: 7.5
 +
Temperature: 37 °C
 +
|<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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Revision as of 10:31, 9 August 2016

Return to overview

Reaction

R10 PGH2 - PGE2.jpg

Chemical equation

FA \rightleftharpoons AA

Rate equation

PGES Enzyme Parameters

Michaelis-Menten Constants
Value Units Species Notes Reference
1.6E-01 ± 4.00E-03 mM Human Expression Vector: E. Coli

Enzyme: PGES pH: 8 Temperature: 37

[1]
2.15E-01 mM Human Wild Type Enzyme [2]
1.49E-02 mM Human Expression Vector: E. Coli

Enzyme: PGES pH: Unknown Temperature: Unknown

Other: cPGES, casein kinase II and Hsp90

[3]
6.66E-02 mM Human Expression Vector: E. Coli

Enzyme: PGES pH: Unknown Temperature: Unknown

[3]
Enzyme Turnover Numbers
Value Units Species Notes Reference
3000 ± 360 per minute Human Expression Vector: E. Coli.

Enzyme: Microsomal Prostaglandin E Synthase pH: 7.5 Temperature: 37

[4]
PGES Abundance
Value Units Species Notes Reference
220 ppm Human Expression Vector: Placenta

Enzyme: PGES pH: 7.5 Temperature: 37 °C

[5]
75.3 ppm Human Expression Vector: Urinary Bladder

Enzyme: PGES pH: 7.5 Temperature: 37 °C

[6]
208 ppm Human Expression Vector: Stomach

Enzyme: PGES pH: 7.5 Temperature: 37 °C

[5]
28.1 ppm Human Expression Vector: Lung

Enzyme: PGES pH: 7.5 Temperature: 37 °C

[6]
11.6 ppm Human Expression Vector: Colon

Enzyme: PGES pH: 7.5 Temperature: 37 °C

[6]

References

  1. ↑ Pettersson P. , "Identification of beta-trace as prostaglandin D synthase. FASEB J. 2010 Dec;24(12):4668-77. doi: 10.1096/fj.10-164863. Epub 2010 Jul 28.
  2. ↑ Hamza A. , "Understanding microscopic binding of human microsomal prostaglandin E synthase-1 (mPGES-1) trimer with substrate PGH2 and cofactor GSH: insights from computational alanine scanning and site-directed mutagenesis. J Phys Chem B. 2010 Apr 29;114(16):5605-16. doi: 10.1021/jp100668y.
  3. ↑ 3.0 3.1 Kobayashi T. , "Regulation of cytosolic prostaglandin E synthase by phosphorylation. Biochem J. 2004 Jul 1;381(Pt 1):59-69.
  4. ↑ [www.ncbi.nlm.nih.gov/pubmed/16399384 Pettersson P., "Human microsomal prostaglandin E synthase 1: a member of the MAPEG protein superfamily. Methods Enzymol. 2005;401:147-61.]
  5. ↑ 5.0 5.1 [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]
  6. ↑ 6.0 6.1 6.2 M. Kim A draft map of the human proteome Nature, 2014 509, 575–581


Related Reactions

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