Uridine 5'-monophosphate synthase: Difference between revisions

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<StructureSection load='' size='350' side='right' caption='Human uridine 5-monophosphate synthase OPD subunit dimer complex with UMP [[2qcd]]' scene='52/526172/Cv/1' pspeed='8'>
<StructureSection load='' size='350' side='right' caption='Human uridine 5-monophosphate synthase OPD subunit dimer complex with UMP [[2qcd]]' scene='52/526172/Cv/1' pspeed='8'>
== Function ==
== Function ==
'''Uridine 5’-monophosphate synthase''' (UMPS) is a bifunctional enzyme catalyzes the formation of uridine monophosphate (UMP)<ref>PMID:8631878</ref>.  UMPS N-terminal domain is an '''orotate phosphoribosyltransferase''' (OPRT) subunit which catalyzes the addition of ribose-phosphate to orotate forming orotidine 5’-monophosphate (OMP).  The C-terminal subunit is '''orotidine 5’-phosphate decarboxylase''' (OPD) or '''OMP decarboxylase''' which decarboxylates OMP to form UMP. A potent inhibitor of OPD is BMP – a barbituric acid derivative.
'''Uridine 5’-monophosphate synthase''' (UMPS) is a bifunctional enzyme catalyzes the formation of uridine monophosphate (UMP)<ref>PMID:8631878</ref>.  UMPS N-terminal domain is an '''orotate phosphoribosyltransferase''' (OPRT) subunit which catalyzes the addition of ribose-phosphate to orotate forming orotidine 5’-monophosphate (OMP).  The C-terminal subunit is '''orotidine 5’-phosphate decarboxylase''' (OPD) or '''OMP decarboxylase''' which decarboxylates OMP to form UMP. Potent inhibitors of OPD are BMP – a barbituric acid derivative and xanthosine-5'-monophosphate (XMP).


== Disease ==  
== Disease ==  
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**[[3qw3]] – LdOPD – ''Leishmania donovani'' <br />
**[[3qw3]] – LdOPD – ''Leishmania donovani'' <br />
**[[2za2]] - PfOPD - ''Plasmodium falciparum''<br />
**[[2za2]] - PfOPD - ''Plasmodium falciparum''<br />
**[[1l2u]] - OPD - ''Escherichia coli''<br />
**[[1l2u]] - EcOPD - ''Escherichia coli''<br />
**[[2cz5]], [[2czd]] - PhOPD - ''Pyrococcus horikoshii''<br />
**[[3tfx]] - OPD - ''Lactobacillus acidophilus''<br />
**[[3tr2]] - OPD - ''Coxiella burnetii''<br />
**[[3r89]] - OPD - ''Anaerococcus prevorii''<br />
**[[3v75]] - OPD - ''Streptomyces avermitilis''<br />
**[[1vqt]] - OPD - ''Thermotoga maritima''<br />
**[[3ldv]] - VcOPD - ''Vibrio cholerae''<br />
**[[3ru6]] - OPD - ''Campylobacter jejuni''<br />
**[[2yyt]], [[2yyu]] - OPD - ''Geobacillus kaustophilus''<br />
**[[3g18]], [[3g1s]], [[3g1y]], [[3m41]], [[3m43]], [[3m44]], [[3m47]], [[3m5x]], [[3m5y]], [[3m5z]] – MtOPD (mutant) – ''Methanothermobacter thermautotrophicus''<br />


*Uridine 5’-monophosphate synthase OPD subunit complex
*Uridine 5’-monophosphate synthase OPD subunit complex with reactants


**[[2v30]], [[2qcd]] - hOPD + UMP<br />
**[[2v30]], [[2qcd]], [[2qcn]] - hOPD + UMP<br />
**[[3ewy]] - hOPD (mutant) + UMP<br />
**[[3ewy]] - hOPD (mutant) + UMP<br />
**[[2qcg]], [[2qch]], [[3bgg]], [[3bgj]], [[3bk0]], [[3g3d]], [[3g3m]], [[3ewz]], [[3ex2]], [[3ex3]], [[3ex4]], [[3dbp]], [[3l0k]], [[3l0n]], [[3mo7]], [[3mw7]] - hOPD + UMP derivative<br />
**[[2qcg]], [[2qch]], [[3bgg]], [[3bgj]], [[3bk0]], [[3g3d]], [[3g3m]], [[3ewz]], [[3ex2]], [[3ex3]], [[3ex4]], [[3dbp]], [[3l0k]], [[3l0n]], [[3mo7]], [[3mw7]] - hOPD + UMP derivative<br />
**[[3bvj]] - hOPD + xanthosine 5’-monophosphate<br />
**[[2qcf]], [[2qcm]], [[2qcn]], [[3ewu]], [[3ewx]], [[3ex6]] - hOPD (mutant) + UMP derivative<br />
**[[2qcf]], [[2qcm]], [[2qcn]], [[3ewu]], [[3ewx]], [[3ex6]] - hOPD (mutant) + UMP derivative<br />
**[[2qcl]] - hOPD (mutant) + OMP<br />
**[[2qcl]] - hOPD (mutant) + OMP<br />
**[[3mi2]], [[4hib]], [[4hkp]] - hOPD + inhibitor<br />
**[[3ex1]] - hOPD + UMP derivative + UMP<br />
**[[3ex1]] - hOPD + UMP derivative + UMP<br />
**[[2qcl]] - yOPD (mutant) + OMP <br />
**[[2qcl]] - yOPD (mutant) + OMP <br />
**[[3gdl]] - yOPD + UMP derivative<br />  
**[[3gdl]] - yOPD + UMP derivative<br />  
**[[1dqx]], [[3gdt]] - yOPD (mutant) + UMP derivative<br />
**[[1dqx]], [[3gdt]] - yOPD (mutant) + UMP derivative<br />
**[[4lw7]] – MtOPD + BMP – ''Methanothermobacter thermautotrophicus''<br />
**[[4o8r]], [[4o11]], [[4nx5]], [[4nt0]], [[4nuw]], [[3wjw]], [[3wjx]], [[3wjy]], [[3wjz]], [[3w07]], [[3sgu]], [[3ssj]], [[3sw6]], [[3thq]], [[3wjw]], [[3wjx], [[3w07]]] - MtOPD + UMP derivative<br />
**[[4lc6]], [[4lc8]], [[4fx8]], [[4gc4]], [[4fx6]], [[4fxr]], [[3v1p]] – MtOPD (mutant) + BMP <br />
**[[1km1]], [[1km2]], [[1km3]], [[1km4]], [[1km5]], [[1kly]], [[1klz]], [[1km0]], [[1los]], [[2zz2]], [[2zz3]], [[2zz4]], [[2zz5]], [[2zz6]], [[2zz7]], [[3g1a]], [[3g1d]], [[3g1v]], [[3g1x]], [[3g22]], [[3g24]], [[3lld]], [[3llf]], [[3nq6]], [[3pbu]], [[3pbv]], [[3pbw]], [[3pby]], [[3pc0]], [[3sy5]], [[3wjy]], [[3wjz]], [[2e6y]] - MtOPD (mutant) + UMP derivative<br />
**[[4o8r]], [[4o11]], [[4nx5]], [[4nt0]], [[4nuw]], [[3wjw]], [[3wjx]], [[3wjy]], [[3wjz]], [[3w07]] - MtOPD + UMP derivative<br />
**[[1km1]], [[1kly]], [[1klz]], [[1km0]] - MtOPD (mutant) + UMP derivative<br />
**[[3wk0]], [[3wk1]], [[3wk2]], [[3wk3]] - MtOPD + OMP derivative<br />
**[[3wk0]], [[3wk1]], [[3wk2]], [[3wk3]] - MtOPD + OMP derivative<br />
**[[1km6]] - MtOPD (mutant) + OMP <br />
**[[1km6]], [[3g1f]], [[3g1h]] - MtOPD (mutant) + OMP derivative <br />
**[[2za3]] - PfOPD + UMP <br />
**[[1lp6]] - ArOPD + CMP - ''Archaea''<br />
**[[1loq]] - ArOPD + UMP <br />
**[[3uwq]] - VcOPD + UMP <br />
**[[2cze]] - PhOPD + UMP <br />
 
*Uridine 5’-monophosphate synthase OPD subunit complex with inhibitor
 
**[[3mi2]], [[4hib]], [[4hkp]] - hOPD + inhibitor<br />
**[[3bvj]] - hOPD + XMP<br />
**[[4lw7]], [[3ltp]], [[4luj]], [[1lor]] – MtOPD + BMP <br />
**[[4lc6]], [[4lc8]], [[4fx8]], [[4gc4]], [[4fx6]], [[4fxr]], [[3v1p]], [[1x1z]], [[3lht]], [[3lhu]], [[3lhv]], [[3lhw]], [[3lhy]], [[3lhz]], [[3li0]], [[3li1]], [[3lts]], [[3lty]], [[3lv5]], [[3lv6]], [[3m1z]], [[3nq7]], [[3nqa]], [[3nqc]], [[3nqd]], [[3nqe]], [[3nqf]], [[3nqg]], [[3nqm]], [[3p5y]], [[3p5z]], [[3p60]], [[3p61]], [[3qez]], [[3qf0]], [[3qmr]], [[3qms]], [[3qmt]], [[3rlu]], [[3rlv]], [[3siz]], [[3sj3]], [[3v1p]], [[4lw7]], [[2zz1]] – MtOPD (mutant) + BMP <br />
**[[1lol]] - MtOPD + XMP <br />
**[[1lol]] - MtOPD + XMP <br />
**[[3sec]] - MtOPD + inhibitor<br />
**[[2czf]] - PhOPD + XMP<br />
**[[4muz]] – AfOPD + BMP <br />
**[[4muz]] – AfOPD + BMP <br />
**[[4luj]] – MjOPD + BMP <br />
**[[4luj]] – MjOPD + BMP <br />
Line 53: Line 73:
**[[4dbe]] – SsOPD + BMP <br />
**[[4dbe]] – SsOPD + BMP <br />
**[[3ve7]] – MsOPD + BMP <br />
**[[3ve7]] – MsOPD + BMP <br />
**[[1jjk]] – EcOPD + BMP <br />
**[[3vi2]] - PfOPD + inhibitor<br />
**[[3vi2]] - PfOPD + inhibitor<br />
**[[2za1]] - PfOPD + OMP <br />
**[[2za1]] - PfOPD + OMP <br />
**[[2za3]] - PfOPD + UMP <br />
**[[1dqx]] – yOPD (mutant) + BMP <br />
**[[1lp6]] - ArOPD + CMP - ''Archaea''<br />
 
**[[1loq]] - ArOPD + UMP <br />
*Uridine 5’-monophosphate synthase OPRT subunit see orotate phosphoribosyltransferase in [[Phosphoribosyltransferase]]
*Uridine 5’-monophosphate synthase OPRT subunit see orotate phosphoribosyltransferase in [[Phosphoribosyltransferase]]



Revision as of 20:36, 5 October 2018

Function

Uridine 5’-monophosphate synthase (UMPS) is a bifunctional enzyme catalyzes the formation of uridine monophosphate (UMP)[1]. UMPS N-terminal domain is an orotate phosphoribosyltransferase (OPRT) subunit which catalyzes the addition of ribose-phosphate to orotate forming orotidine 5’-monophosphate (OMP). The C-terminal subunit is orotidine 5’-phosphate decarboxylase (OPD) or OMP decarboxylase which decarboxylates OMP to form UMP. Potent inhibitors of OPD are BMP – a barbituric acid derivative and xanthosine-5'-monophosphate (XMP).

Disease

Defects in UMPS result in the hereditary rare metabolic disease orotic aciduria[2]. UMPS deficiency in Holstein cattle results in an autosomal disorder which causes early embryonic death of offspring[3].

Structural highlights

in its [4] (the surface of chain B doesn't shown). Water molecules shown as red spheres.

Human uridine 5-monophosphate synthase OPD subunit dimer complex with UMP 2qcd

Drag the structure with the mouse to rotate

3D structures of uridine 5'-monophosphate synthase3D structures of uridine 5'-monophosphate synthase

Updated on 05-October-2018 {{#tree:id=OrganizedByTopic|openlevels=0|

  • Uridine 5’-monophosphate synthase OMP decarboxylase subunit
    • 3gdk - yOPD – yeast
    • 1dqw, 3gdr, 3gdm – yOPD (mutant)
    • 2eaw, 2jgy, 2p1f, 2qcc, 2qce - hOPD – human
    • 4n2y – AfOPD – Archaeoglobus fulgidus
    • 4lui – MjOPD – Methanocaldococcus jannaschii
    • 4dbd – SsOPD – Sulfolobus solftaricus
    • 4df0 – TnOPD – Thermoproteus neutrophilus
    • 3ve9 – MsOPD – Metallosphaera sedula
    • 3qw3 – LdOPD – Leishmania donovani
    • 2za2 - PfOPD - Plasmodium falciparum
    • 1l2u - EcOPD - Escherichia coli
    • 2cz5, 2czd - PhOPD - Pyrococcus horikoshii
    • 3tfx - OPD - Lactobacillus acidophilus
    • 3tr2 - OPD - Coxiella burnetii
    • 3r89 - OPD - Anaerococcus prevorii
    • 3v75 - OPD - Streptomyces avermitilis
    • 1vqt - OPD - Thermotoga maritima
    • 3ldv - VcOPD - Vibrio cholerae
    • 3ru6 - OPD - Campylobacter jejuni
    • 2yyt, 2yyu - OPD - Geobacillus kaustophilus
    • 3g18, 3g1s, 3g1y, 3m41, 3m43, 3m44, 3m47, 3m5x, 3m5y, 3m5z – MtOPD (mutant) – Methanothermobacter thermautotrophicus
  • Uridine 5’-monophosphate synthase OPD subunit complex with reactants
  • Uridine 5’-monophosphate synthase OPD subunit complex with inhibitor


}}

ReferencesReferences

  1. Yablonski MJ, Pasek DA, Han BD, Jones ME, Traut TW. Intrinsic activity and stability of bifunctional human UMP synthase and its two separate catalytic domains, orotate phosphoribosyltransferase and orotidine-5'-phosphate decarboxylase. J Biol Chem. 1996 May 3;271(18):10704-8. PMID:8631878
  2. Grohmann K, Lauffer H, Lauenstein P, Hoffmann GF, Seidlitz G. Hereditary orotic aciduria with epilepsy and without megaloblastic anemia. Neuropediatrics. 2015 Apr;46(2):123-5. doi: 10.1055/s-0035-1547341. Epub 2015 Mar, 10. PMID:25757096 doi:http://dx.doi.org/10.1055/s-0035-1547341
  3. Schwenger B, Schober S, Simon D. DUMPS cattle carry a point mutation in the uridine monophosphate synthase gene. Genomics. 1993 Apr;16(1):241-4. PMID:8486364 doi:http://dx.doi.org/10.1006/geno.1993.1165
  4. Wittmann JG, Heinrich D, Gasow K, Frey A, Diederichsen U, Rudolph MG. Structures of the human orotidine-5'-monophosphate decarboxylase support a covalent mechanism and provide a framework for drug design. Structure. 2008 Jan;16(1):82-92. PMID:18184586 doi:http://dx.doi.org/10.1016/j.str.2007.10.020

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky, Joel L. Sussman