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.
1s7z
From Proteopedia
(Difference between revisions)
| Line 3: | Line 3: | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[1s7z]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Enterobacteria_phage_t7 Enterobacteria phage t7]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1S7Z OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1S7Z FirstGlance]. <br> | <table><tr><td colspan='2'>[[1s7z]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Enterobacteria_phage_t7 Enterobacteria phage t7]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1S7Z OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1S7Z FirstGlance]. <br> | ||
| - | </td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CS:CESIUM+ION'>CS</scene>< | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CS:CESIUM+ION'>CS</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>[[Gene|Gene:]]</b></td><td class="sblockDat">0.3 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=10760 Enterobacteria phage T7])</td></tr> | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">0.3 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=10760 Enterobacteria phage T7])</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=1s7z FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1s7z OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1s7z RCSB], [http://www.ebi.ac.uk/pdbsum/1s7z 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=1s7z FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1s7z OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1s7z RCSB], [http://www.ebi.ac.uk/pdbsum/1s7z PDBsum]</span></td></tr> |
| - | <table> | + | </table> |
| + | == Function == | ||
| + | [[http://www.uniprot.org/uniprot/V03_BPT7 V03_BPT7]] Prevents both degradation and modification of T7 DNA by the host restriction-modification complex. Structural mimic of the phosphate backbone of B-form DNA that binds to and completely occupies the DNA-binding site of all type I restriction/modification enzymes. Thereby, inhibits the restriction endonuclease activity and protects the phage genome as it penetrates into host cytoplasm.<ref>PMID:1095770</ref> <ref>PMID:12235377</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: Enterobacteria phage t7]] | [[Category: Enterobacteria phage t7]] | ||
| - | [[Category: Atanasiu, C | + | [[Category: Atanasiu, C]] |
| - | [[Category: Berg, T | + | [[Category: Berg, T]] |
| - | [[Category: Dryden, D T | + | [[Category: Dryden, D T]] |
| - | [[Category: Edwardson, J M | + | [[Category: Edwardson, J M]] |
| - | [[Category: Henderson, R M | + | [[Category: Henderson, R M]] |
| - | [[Category: Sturrock, S S | + | [[Category: Sturrock, S S]] |
| - | [[Category: Taylor, P | + | [[Category: Taylor, P]] |
| - | [[Category: Walkinshaw, M D | + | [[Category: Walkinshaw, M D]] |
[[Category: All helical]] | [[Category: All helical]] | ||
[[Category: Gene regulation]] | [[Category: Gene regulation]] | ||
Revision as of 05:41, 25 December 2014
Structure of Ocr from Bacteriophage T7
| |||||||||||

