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==Crystal Structure of Escherichia coli Methylenetetrahydrofolate Reductase Mutant Phe223Leu at pH 7.4==
==Crystal Structure of Escherichia coli Methylenetetrahydrofolate Reductase Mutant Phe223Leu at pH 7.4==
<StructureSection load='3fst' size='340' side='right' caption='[[3fst]], [[Resolution|resolution]] 1.65&Aring;' scene=''>
<StructureSection load='3fst' size='340' side='right'caption='[[3fst]], [[Resolution|resolution]] 1.65&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3fst]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Ecoli Ecoli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3FST OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3FST FirstGlance]. <br>
<table><tr><td colspan='2'>[[3fst]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Ecoli Ecoli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3FST OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3FST FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene>, <scene name='pdbligand=MRY:MESO-ERYTHRITOL'>MRY</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene>, <scene name='pdbligand=MRY:MESO-ERYTHRITOL'>MRY</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3fsu|3fsu]]</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[3fsu|3fsu]]</div></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">metF, b3941, JW3913 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=83333 ECOLI])</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">metF, b3941, JW3913 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=83333 ECOLI])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Methylenetetrahydrofolate_reductase_(NAD(P)H) Methylenetetrahydrofolate reductase (NAD(P)H)], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.5.1.20 1.5.1.20] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Methylenetetrahydrofolate_reductase_(NAD(P)H) Methylenetetrahydrofolate reductase (NAD(P)H)], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.5.1.20 1.5.1.20] </span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3fst FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3fst OCA], [http://pdbe.org/3fst PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3fst RCSB], [http://www.ebi.ac.uk/pdbsum/3fst PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3fst ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3fst FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3fst OCA], [https://pdbe.org/3fst PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3fst RCSB], [https://www.ebi.ac.uk/pdbsum/3fst PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3fst ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/METF_ECOLI METF_ECOLI]] Methylenetetrahydrofolate reductase required to generate the methyl groups necessary for methionine synthetase to convert homocysteine to methionine.<ref>PMID:14275142</ref>   
[[https://www.uniprot.org/uniprot/METF_ECOLI METF_ECOLI]] Methylenetetrahydrofolate reductase required to generate the methyl groups necessary for methionine synthetase to convert homocysteine to methionine.<ref>PMID:14275142</ref>   
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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</StructureSection>
</StructureSection>
[[Category: Ecoli]]
[[Category: Ecoli]]
[[Category: Large Structures]]
[[Category: Tanner, J J]]
[[Category: Tanner, J J]]
[[Category: Amino-acid biosynthesis]]
[[Category: Amino-acid biosynthesis]]