This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
1pjt
From Proteopedia
(Difference between revisions)
| Line 3: | Line 3: | ||
<StructureSection load='1pjt' size='340' side='right'caption='[[1pjt]], [[Resolution|resolution]] 2.80Å' scene=''> | <StructureSection load='1pjt' size='340' side='right'caption='[[1pjt]], [[Resolution|resolution]] 2.80Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[1pjt]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1PJT OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1PJT FirstGlance]. <br> | + | <table><tr><td colspan='2'>[[1pjt]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Salmonella_enterica_subsp._enterica_serovar_Typhimurium Salmonella enterica subsp. enterica serovar Typhimurium]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1PJT OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1PJT FirstGlance]. <br> |
| - | </td></tr><tr id=' | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.8Å</td></tr> |
| - | <tr id=' | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene>, <scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene></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=1pjt FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1pjt OCA], [https://pdbe.org/1pjt PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1pjt RCSB], [https://www.ebi.ac.uk/pdbsum/1pjt PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1pjt 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=1pjt FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1pjt OCA], [https://pdbe.org/1pjt PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1pjt RCSB], [https://www.ebi.ac.uk/pdbsum/1pjt PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1pjt ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
| - | + | [https://www.uniprot.org/uniprot/CYSG_SALTY CYSG_SALTY] Multifunctional enzyme that catalyzes the SAM-dependent methylations of uroporphyrinogen III at position C-2 and C-7 to form precorrin-2 via precorrin-1. Then it catalyzes the NAD-dependent ring dehydrogenation of precorrin-2 to yield sirohydrochlorin. Finally, it catalyzes the ferrochelation of sirohydrochlorin to yield siroheme.<ref>PMID:14595395</ref> | |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
| Line 29: | Line 29: | ||
</div> | </div> | ||
<div class="pdbe-citations 1pjt" style="background-color:#fffaf0;"></div> | <div class="pdbe-citations 1pjt" style="background-color:#fffaf0;"></div> | ||
| + | |||
| + | ==See Also== | ||
| + | *[[Siroheme synthase|Siroheme synthase]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
| Line 34: | Line 37: | ||
</StructureSection> | </StructureSection> | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
| - | [[Category: | + | [[Category: Salmonella enterica subsp. enterica serovar Typhimurium]] |
| - | [[Category: | + | [[Category: Daniels DS]] |
| - | [[Category: | + | [[Category: Getzoff ED]] |
| - | [[Category: | + | [[Category: Leech HK]] |
| - | [[Category: | + | [[Category: Stroupe ME]] |
| - | [[Category: | + | [[Category: Warren MJ]] |
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
Current revision
The structure of the Ser128Ala point-mutant variant of CysG, the multifunctional methyltransferase/dehydrogenase/ferrochelatase for siroheme synthesis
| |||||||||||

