4a0f
From Proteopedia
(Difference between revisions)
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== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[4a0f]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Arabidopsis_thaliana Arabidopsis thaliana]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4A0F OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4A0F FirstGlance]. <br> | <table><tr><td colspan='2'>[[4a0f]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Arabidopsis_thaliana Arabidopsis thaliana]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4A0F OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4A0F FirstGlance]. <br> | ||
| - | </td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=PLP:PYRIDOXAL-5-PHOSPHATE'>PLP</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene>< | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=PLP:PYRIDOXAL-5-PHOSPHATE'>PLP</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> |
| - | <tr><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr> | + | <tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr> |
| - | <tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4a0g|4a0g]], [[4a0h|4a0h]], [[4a0r|4a0r]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4a0g|4a0g]], [[4a0h|4a0h]], [[4a0r|4a0r]]</td></tr> |
| - | <tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4a0f FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4a0f OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4a0f RCSB], [http://www.ebi.ac.uk/pdbsum/4a0f PDBsum]</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=4a0f FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4a0f OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4a0f RCSB], [http://www.ebi.ac.uk/pdbsum/4a0f PDBsum]</span></td></tr> |
| - | <table> | + | </table> |
| + | == Function == | ||
| + | [[http://www.uniprot.org/uniprot/B0F481_ARATH B0F481_ARATH]] Bifunctional enzyme that catalyzes two different reactions involved in the biotin biosynthesis.<ref>PMID:17993549</ref> <ref>PMID:2909401</ref> <ref>PMID:16667573</ref> <ref>PMID:8676868</ref> Catalyzes a mechanistically unusual reaction, the ATP-dependent insertion of CO2 between the N7 and N8 nitrogen atoms of 7,8-diaminopelargonic acid (DAPA) to form an ureido ring (By similarity).<ref>PMID:17993549</ref> <ref>PMID:2909401</ref> <ref>PMID:16667573</ref> <ref>PMID:8676868</ref> Catalyzes the transfer of the alpha-amino group from S-adenosyl-L-methionine (SAM) to 7-keto-8-aminopelargonic acid (KAPA) to form 7,8-diaminopelargonic acid (DAPA). It is the only animotransferase known to utilize SAM as an amino donor.<ref>PMID:17993549</ref> <ref>PMID:2909401</ref> <ref>PMID:16667573</ref> <ref>PMID:8676868</ref> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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Biochemical and structural characterization of the Arabidopsis bifunctional enzyme dethiobiotin synthetase-diaminopelargonic Acid aminotransferase: evidence for substrate channeling in biotin synthesis.,Cobessi D, Dumas R, Pautre V, Meinguet C, Ferrer JL, Alban C Plant Cell. 2012 Apr;24(4):1608-25. Epub 2012 Apr 30. PMID:22547782<ref>PMID:22547782</ref> | Biochemical and structural characterization of the Arabidopsis bifunctional enzyme dethiobiotin synthetase-diaminopelargonic Acid aminotransferase: evidence for substrate channeling in biotin synthesis.,Cobessi D, Dumas R, Pautre V, Meinguet C, Ferrer JL, Alban C Plant Cell. 2012 Apr;24(4):1608-25. Epub 2012 Apr 30. PMID:22547782<ref>PMID:22547782</ref> | ||
| - | From | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> |
</div> | </div> | ||
| + | |||
| + | ==See Also== | ||
| + | *[[7%2C8-diaminopelargonic acid synthetase|7%2C8-diaminopelargonic acid synthetase]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
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</StructureSection> | </StructureSection> | ||
[[Category: Arabidopsis thaliana]] | [[Category: Arabidopsis thaliana]] | ||
| - | [[Category: Alban, C | + | [[Category: Alban, C]] |
| - | [[Category: Cobessi, D | + | [[Category: Cobessi, D]] |
| - | [[Category: Dumas, R | + | [[Category: Dumas, R]] |
| - | [[Category: Ferrer, J L | + | [[Category: Ferrer, J L]] |
| - | [[Category: Meinguet, C | + | [[Category: Meinguet, C]] |
| - | [[Category: Pautre, V | + | [[Category: Pautre, V]] |
[[Category: Bio3-bio1]] | [[Category: Bio3-bio1]] | ||
[[Category: Biotin synthesis]] | [[Category: Biotin synthesis]] | ||
[[Category: Transferase]] | [[Category: Transferase]] | ||
Revision as of 02:10, 25 December 2014
Structure of selenomethionine substituted bifunctional DAPA aminotransferase-dethiobiotin synthetase from Arabidopsis thaliana in its apo form.
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