5vvk: Difference between revisions

New page: ==Cas1-Cas2 bound to full-site mimic== <StructureSection load='5vvk' size='340' side='right' caption='5vvk, resolution 2.90Å' scene=''> == Structural highlights =...
 
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==Cas1-Cas2 bound to full-site mimic==
==Cas1-Cas2 bound to full-site mimic==
<StructureSection load='5vvk' size='340' side='right' caption='[[5vvk]], [[Resolution|resolution]] 2.90&Aring;' scene=''>
<StructureSection load='5vvk' size='340' side='right'caption='[[5vvk]], [[Resolution|resolution]] 2.90&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[5vvk]] is a 10 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5VVK OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5VVK FirstGlance]. <br>
<table><tr><td colspan='2'>[[5vvk]] is a 10 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_K-12 Escherichia coli K-12] and [https://en.wikipedia.org/wiki/Synthetic_construct Synthetic construct]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5VVK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5VVK FirstGlance]. <br>
</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=5vvk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5vvk OCA], [http://pdbe.org/5vvk PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5vvk RCSB], [http://www.ebi.ac.uk/pdbsum/5vvk PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5vvk ProSAT]</span></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.9&#8491;</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=5vvk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5vvk OCA], [https://pdbe.org/5vvk PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5vvk RCSB], [https://www.ebi.ac.uk/pdbsum/5vvk PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5vvk ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/CAS1_ECOLI CAS1_ECOLI]] CRISPR (clustered regularly interspaced short palindromic repeat), is an adaptive immune system that provides protection against mobile genetic elements (viruses, transposable elements and conjugative plasmids). CRISPR clusters contain sequences complementary to antecedent mobile elements and target invading nucleic acids. CRISPR clusters are transcribed and processed into CRISPR RNA (crRNA). Cas1 is thought to be involved in CRISPR adaptation, the first stage of CRISPR immunity. Might be involved in the addition/removal of CRISPR spacers. Endonucleolytically cleaves linear ssRNA, ssDNA and short (34 base) dsDNA as well as branched DNA substrates such as Holliday junctions, replication forks and 5'-flap DNA substrates. Genetic interactions suggest Cas1 interacts with components of the RecBC and RuvB DNA repair systems.<ref>PMID:21255106</ref> [[http://www.uniprot.org/uniprot/CAS2_ECOLI CAS2_ECOLI]] CRISPR (clustered regularly interspaced short palindromic repeat), is an adaptive immune system that provides protection against mobile genetic elements (viruses, transposable elements and conjugative plasmids). CRISPR clusters contain sequences complementary to antecedent mobile elements and target invading nucleic acids. CRISPR clusters are transcribed and processed into CRISPR RNA (crRNA). Functions as a ssRNA-specific endoribonuclease (By similarity).<ref>PMID:21255106</ref> 
[https://www.uniprot.org/uniprot/CAS1_ECOLI CAS1_ECOLI] CRISPR (clustered regularly interspaced short palindromic repeat), is an adaptive immune system that provides protection against mobile genetic elements (viruses, transposable elements and conjugative plasmids). CRISPR clusters contain sequences complementary to antecedent mobile elements and target invading nucleic acids. CRISPR clusters are transcribed and processed into CRISPR RNA (crRNA). Cas1 is thought to be involved in CRISPR adaptation, the first stage of CRISPR immunity. Might be involved in the addition/removal of CRISPR spacers. Endonucleolytically cleaves linear ssRNA, ssDNA and short (34 base) dsDNA as well as branched DNA substrates such as Holliday junctions, replication forks and 5'-flap DNA substrates. Genetic interactions suggest Cas1 interacts with components of the RecBC and RuvB DNA repair systems.<ref>PMID:21255106</ref>  
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<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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</div>
</div>
<div class="pdbe-citations 5vvk" style="background-color:#fffaf0;"></div>
<div class="pdbe-citations 5vvk" style="background-color:#fffaf0;"></div>
==See Also==
*[[Endonuclease 3D structures|Endonuclease 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Doudna, J A]]
[[Category: Escherichia coli K-12]]
[[Category: Doxzen, K D]]
[[Category: Large Structures]]
[[Category: Knott, G J]]
[[Category: Synthetic construct]]
[[Category: Wright, A V]]
[[Category: Doudna JA]]
[[Category: Complex]]
[[Category: Doxzen KD]]
[[Category: Dna]]
[[Category: Knott GJ]]
[[Category: Hydrolase-dna complex]]
[[Category: Wright AV]]

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