3dfr: Difference between revisions

<table><tr><td colspan='2'>[[3dfr]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/"bacillus_a"_von_freudenreich_1890 "bacillus a" von freudenreich 1890]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=1dfr 1dfr]. The October 2002 RCSB PDB [http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Dihydrofolate Reductase''  by David S. Goodsell is [http://dx.doi.org/10.2210/rcsb_pdb/mom_2002_10 10.2210/rcsb_pdb/mom_2002_10]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3DFR OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3DFR FirstGlance]. <br>

</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MTX:METHOTREXATE'>MTX</scene>, <scene name='pdbligand=NDP:NADPH+DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE+PHOSPHATE'>NDP</scene></td></tr>

<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Dihydrofolate_reductase Dihydrofolate reductase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.5.1.3 1.5.1.3] </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=3dfr FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3dfr OCA], [http://pdbe.org/3dfr PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3dfr RCSB], [http://www.ebi.ac.uk/pdbsum/3dfr PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3dfr ProSAT]</span></td></tr>

[[http://www.uniprot.org/uniprot/DYR_LACCA DYR_LACCA]] Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis.