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==Crystal Structure of human cyclic GMP-AMP synthase in complex with 6-(4-chlorophenyl)-10,11-dimethoxy-7-methyl-2,4,6-triazatricyclo[7.3.1.05,13]trideca-1(12),2,4,7,9(13),10-hexaene== | |||
<StructureSection load='7ftp' size='340' side='right'caption='[[7ftp]], [[Resolution|resolution]] 2.48Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[7ftp]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7FTP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7FTP FirstGlance]. <br> | |||
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.48Å</td></tr> | |||
[[Category: | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=YQ8:4-(4-chlorophenyl)-7,8-dimethoxy-5-methyl-4H-pyrido[2,3,4-de]quinazoline'>YQ8</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</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=7ftp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7ftp OCA], [https://pdbe.org/7ftp PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7ftp RCSB], [https://www.ebi.ac.uk/pdbsum/7ftp PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7ftp ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/CGAS_HUMAN CGAS_HUMAN] Nucleotidyltransferase that catalyzes formation of cyclic GMP-AMP (cGAMP) from ATP and GTP and exhibits antiviral activity. Has antiviral activity by acting as a key cytosolic DNA sensor, the presence of DNA in the cytoplasm being a danger signal that triggers the immune responses. Binds cytosolic DNA directly, leading to activation and synthesis of cGAMP, a second messenger that binds to and activates TMEM173/STING, thereby triggering type-I interferon production.<ref>PMID:21478870</ref> <ref>PMID:23258413</ref> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Homo sapiens]] | |||
[[Category: Large Structures]] | |||
[[Category: Benz J]] | |||
[[Category: Groebke-Zbinden K]] | |||
[[Category: Leibrock L]] | |||
[[Category: Rudolph MG]] | |||
[[Category: Zhang Z]] | |||
Latest revision as of 11:51, 21 February 2024
Crystal Structure of human cyclic GMP-AMP synthase in complex with 6-(4-chlorophenyl)-10,11-dimethoxy-7-methyl-2,4,6-triazatricyclo[7.3.1.05,13]trideca-1(12),2,4,7,9(13),10-hexaeneCrystal Structure of human cyclic GMP-AMP synthase in complex with 6-(4-chlorophenyl)-10,11-dimethoxy-7-methyl-2,4,6-triazatricyclo[7.3.1.05,13]trideca-1(12),2,4,7,9(13),10-hexaene
Structural highlights
FunctionCGAS_HUMAN Nucleotidyltransferase that catalyzes formation of cyclic GMP-AMP (cGAMP) from ATP and GTP and exhibits antiviral activity. Has antiviral activity by acting as a key cytosolic DNA sensor, the presence of DNA in the cytoplasm being a danger signal that triggers the immune responses. Binds cytosolic DNA directly, leading to activation and synthesis of cGAMP, a second messenger that binds to and activates TMEM173/STING, thereby triggering type-I interferon production.[1] [2] References
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