EPSP synthase
From Proteopedia
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<StructureSection load='1eps' size='350' side='right' caption='Structure of EPSP synthase (PDB entry [[1eps]])' scene=''> | <StructureSection load='1eps' size='350' side='right' caption='Structure of EPSP synthase (PDB entry [[1eps]])' scene=''> | ||
- | 5-enolpyruvylshikimate 3-phosphate (EPSP) synthase is a key enzyme for the biosynthesis of aromatic amino acids in plants and many microbes. Consequently, it is a target for drugs and herbicides. EPSP synthase catalyzes the addition of phosphoenol pyruvate (PEP) to shikimate-3-phosphate, generating 5-enolpyruvylshikimate-3-phosphate, which is a precursor for phenylalanine and tyrosine. | + | '''5-enolpyruvylshikimate 3-phosphate (EPSP) synthase''' is a key enzyme for the biosynthesis of aromatic amino acids in plants and many microbes. Consequently, it is a target for drugs and herbicides. EPSP synthase catalyzes the addition of phosphoenol pyruvate (PEP) to shikimate-3-phosphate, generating 5-enolpyruvylshikimate-3-phosphate, which is a precursor for phenylalanine and tyrosine. |
The enzyme has <scene name='57/570585/Two_domains/1'>two domains</scene>, with the active site found in the interdomain cleft. There is a substantial structural change upon substrate binding, resulting in a <scene name='57/570585/Closed_formation/1'>closed formation</scene>. Glyphosate (also known as Roundup) occupies the binding site of the second substrate, phosphoenol pyruvate. | The enzyme has <scene name='57/570585/Two_domains/1'>two domains</scene>, with the active site found in the interdomain cleft. There is a substantial structural change upon substrate binding, resulting in a <scene name='57/570585/Closed_formation/1'>closed formation</scene>. Glyphosate (also known as Roundup) occupies the binding site of the second substrate, phosphoenol pyruvate. | ||
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+ | ===3D structures of EPSP synthase === | ||
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+ | Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}} | ||
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+ | [[1eps]] – EcEPSP – ''Escherichia coli''<br /> | ||
+ | [[1p88]], [[1p89]] - EcEPSP N terminal - NMR<br /> | ||
+ | [[1rf5]] - SpEPSP – ''Streptococcus pneumoniae''<br /> | ||
+ | [[2bjb]], [[2o15]] – MtEPSP – ''Mycobacterium tuberculosis''<br /> | ||
+ | [[2gg4]] – AgEPSP – ''Agrobacterium''<br /> | ||
+ | [[3roi]], [[3tr1]], [[4gfp]] – CbEPSP – ''Coxiella burnetii''<br /> | ||
+ | [[3ti2]] - VcEPSP N terminal – ''Vibrio cholerae''<br /> | ||
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+ | ===EPSP synthase binary complex=== | ||
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+ | [[1g6t]] - EcEPSP + S3P <br /> | ||
+ | [[1mi4]], [[2qfq]], [[2qfs]], [[3fjx]], [[3fk0]] - EcEPSP (mutant) + S3P <br /> | ||
+ | [[1q36]] - EcEPSP (mutant) + S3P derivative<br /> | ||
+ | [[1x8r]], [[1x8t]] - EcEPSP + intermediate <br /> | ||
+ | [[2aa9]] – EcEPSP + shikimate<br /> | ||
+ | [[2pq9]] - EcEPSP + intermediate <br /> | ||
+ | [[1rf4]] - SpEPSP + intermediate <br /> | ||
+ | [[2o0b]], [[2o0d]] - MtEPSP + S3P <br /> | ||
+ | [[2gg6]] - AgEPSP + S3P <br /> | ||
+ | [[2pqb]], [[2pqc]], [[2pqd]] - AgEPSP + intermediate <br /> | ||
+ | [[2o0x]] - MtEPSP + intermediate <br /> | ||
+ | [[2o0z]] - MtEPSP + EPS <br /> | ||
+ | [[4egr]] - CbEPSP + phosphoenolpyruvate<br /> | ||
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+ | ===EPSP synthase ternary complex=== | ||
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+ | [[1g6p]] - EcEPSP + S3P + glyphosate<br /> | ||
+ | [[2qft]], [[2qfu]], [[3fjz]], [[3fk1]] - EcEPSP (mutant) + S3P + glyphosate<br /> | ||
+ | [[2aay]] - EcEPSP + shikimate + glyphosate<br /> | ||
+ | [[1rf6]] - SpEPSP + S3P + glyphosate<br /> | ||
+ | [[2gga]] - AgEPSP + S3P + glyphosate<br /> | ||
+ | [[4ggd]] - AgEPSP (mutant) + S3P + glyphosate<br /> | ||
+ | [[2o0e]] - MtEPSP + S3P + phosphoenolpyruvate<br /> | ||
+ | [[3nvs]] - VcEPSP + S3P + glyphosate <br /> | ||
+ | [[3slh]] - CbEPSP + S3P + glyphosate<br /> | ||
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</StructureSection> | </StructureSection> | ||
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+ | [[Category:Topic Page]] |
Revision as of 09:55, 12 March 2014
Structure of EPSP Synthase
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Proteopedia Page Contributors and Editors (what is this?)
Michal Harel, Alexander Berchansky, Ann Taylor, Joel L. Sussman