Acetyl-CoA synthase
From Proteopedia
(Difference between revisions)
Line 7: | Line 7: | ||
--> | --> | ||
'''Acetyl-CoA synthase''' (ACS) is a Fe-Ni-S containing enzyme found in archae and bacteria. ACS is divided to 4 classes. ACS-I catalyzes the synthesis of acetyl-CoA from CoA, CO2, methyl group and 2 electrons. ACS-II catalyzes the reverse reaction. ACS-III uses pyruvate as the source of CO2 and 2 electrons to produce acetyl-CoA. ACS-IV catabolizes CO to CO2. ACS-I and ACS-II contain 5 subunits: α, β, γ, δ, ε. ACS-III is composed of 2 proteins: 2α+2β and γ+δ. ACS-IV is composed of α monomer. ACS can form a bifunctional entity with carbon monoxide dehydrogenase (CODH). | '''Acetyl-CoA synthase''' (ACS) is a Fe-Ni-S containing enzyme found in archae and bacteria. ACS is divided to 4 classes. ACS-I catalyzes the synthesis of acetyl-CoA from CoA, CO2, methyl group and 2 electrons. ACS-II catalyzes the reverse reaction. ACS-III uses pyruvate as the source of CO2 and 2 electrons to produce acetyl-CoA. ACS-IV catabolizes CO to CO2. ACS-I and ACS-II contain 5 subunits: α, β, γ, δ, ε. ACS-III is composed of 2 proteins: 2α+2β and γ+δ. ACS-IV is composed of α monomer. ACS can form a bifunctional entity with carbon monoxide dehydrogenase (CODH). | ||
+ | |||
+ | </StructureSection> | ||
==3D structures of acetyl-CoA synthase== | ==3D structures of acetyl-CoA synthase== | ||
Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}} | Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}} | ||
+ | {{#tree:id=OrganizedByTopic|openlevels=0| | ||
+ | |||
+ | *CODH/ACS bifunctional entity | ||
- | ''' | + | **[[1mjg]], [[1oao]], [[2z8y]], [[3i01]] – MtACS α+β + Fe4-Ni-S4 – ''Moorella thermoacetica''<br /> |
+ | **[[3i04]] - MtACS α+β + CN + Fe4-Ni-S4<br /> | ||
+ | **[[3git]] - MtACS α + Fe4S4<br /> | ||
+ | **[[3s2x]] - MtACS α C terminal + Ni<br /> | ||
+ | **[[2h9a]] – ChACS γ + Fe4S4 - ''Carboxydothermus hydrogenoformans''<br /> | ||
+ | **[[2ycl]] - ChACS γ + cobalamine + Fe4S4<br /> | ||
- | + | *ACS | |
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | '''ACS''' | + | **[[1ytl]] – ACS ε – ''Archaeoglobus fulgidus''<br /> |
+ | **[[3cf4]] - ACS α+ε + CO + Fe3-Ni-S4 + Fe4S4 – ''Methanosarcina barkeri'' | ||
- | + | *ACS-IV | |
- | + | ||
- | + | **[[1ru3]] - ChACS α + Fe4-Ni-S4 | |
- | + | }} |
Revision as of 14:04, 11 November 2014
Acetyl-CoA synthase (ACS) is a Fe-Ni-S containing enzyme found in archae and bacteria. ACS is divided to 4 classes. ACS-I catalyzes the synthesis of acetyl-CoA from CoA, CO2, methyl group and 2 electrons. ACS-II catalyzes the reverse reaction. ACS-III uses pyruvate as the source of CO2 and 2 electrons to produce acetyl-CoA. ACS-IV catabolizes CO to CO2. ACS-I and ACS-II contain 5 subunits: α, β, γ, δ, ε. ACS-III is composed of 2 proteins: 2α+2β and γ+δ. ACS-IV is composed of α monomer. ACS can form a bifunctional entity with carbon monoxide dehydrogenase (CODH).
</StructureSection>
3D structures of acetyl-CoA synthase
Updated on 11-November-2014