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.
1r23
From Proteopedia
(Difference between revisions)
| Line 3: | Line 3: | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[1r23]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Synechococcus_elongatus_pcc_7942 Synechococcus elongatus pcc 7942]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1R23 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1R23 FirstGlance]. <br> | <table><tr><td colspan='2'>[[1r23]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Synechococcus_elongatus_pcc_7942 Synechococcus elongatus pcc 7942]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1R23 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1R23 FirstGlance]. <br> | ||
| - | </td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</scene>< | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> |
| - | <tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1r1t|1r1t]], [[1smt|1smt]], [[1r22|1r22]], [[1r1u|1r1u]], [[1r1v|1r1v]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1r1t|1r1t]], [[1smt|1smt]], [[1r22|1r22]], [[1r1u|1r1u]], [[1r1v|1r1v]]</td></tr> |
| - | <tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">SMTB ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1140 Synechococcus elongatus PCC 7942])</td></tr> | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">SMTB ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1140 Synechococcus elongatus PCC 7942])</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=1r23 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1r23 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1r23 RCSB], [http://www.ebi.ac.uk/pdbsum/1r23 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=1r23 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1r23 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1r23 RCSB], [http://www.ebi.ac.uk/pdbsum/1r23 PDBsum]</span></td></tr> |
| - | <table> | + | </table> |
| + | == Function == | ||
| + | [[http://www.uniprot.org/uniprot/SMTB_SYNP7 SMTB_SYNP7]] Transcriptional repressor of the expression of the smtA gene. Binds two zinc ions per dimer. The complex of DNA and SmtB is dissociated by zinc ions.<ref>PMID:8871549</ref> <ref>PMID:12146943</ref> <ref>PMID:12407207</ref> | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
| Line 31: | Line 33: | ||
</StructureSection> | </StructureSection> | ||
[[Category: Synechococcus elongatus pcc 7942]] | [[Category: Synechococcus elongatus pcc 7942]] | ||
| - | [[Category: Chen, X | + | [[Category: Chen, X]] |
| - | [[Category: Eicken, C | + | [[Category: Eicken, C]] |
| - | [[Category: Giedroc, D P | + | [[Category: Giedroc, D P]] |
| - | [[Category: Koshlap, K M | + | [[Category: Koshlap, K M]] |
| - | [[Category: Pennella, M A | + | [[Category: Pennella, M A]] |
| - | [[Category: Sacchettini, J C | + | [[Category: Sacchettini, J C]] |
| - | [[Category: VanZile, M L | + | [[Category: VanZile, M L]] |
[[Category: Dna binding transcriptional regulation]] | [[Category: Dna binding transcriptional regulation]] | ||
[[Category: Transcription repressor]] | [[Category: Transcription repressor]] | ||
[[Category: Winged hth protein]] | [[Category: Winged hth protein]] | ||
Revision as of 12:32, 25 December 2014
Crystal structure of the cyanobacterial metallothionein repressor SmtB in the Zn1-form (one Zn(II) per dimer)
| |||||||||||
