2it4: Difference between revisions
No edit summary |
No edit summary |
||
(One intermediate revision by the same user not shown) | |||
Line 3: | Line 3: | ||
<StructureSection load='2it4' size='340' side='right'caption='[[2it4]], [[Resolution|resolution]] 2.00Å' scene=''> | <StructureSection load='2it4' size='340' side='right'caption='[[2it4]], [[Resolution|resolution]] 2.00Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[2it4]] is a 2 chain structure with sequence from [ | <table><tr><td colspan='2'>[[2it4]] is a 2 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=2IT4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2IT4 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]] 2Å</td></tr> | ||
<tr id=' | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PPF:PHOSPHONOFORMIC+ACID'>PPF</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'>[ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2it4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2it4 OCA], [https://pdbe.org/2it4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2it4 RCSB], [https://www.ebi.ac.uk/pdbsum/2it4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2it4 ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[ | [https://www.uniprot.org/uniprot/CAH1_HUMAN CAH1_HUMAN] Reversible hydration of carbon dioxide. Can hydrates cyanamide to urea.<ref>PMID:10550681</ref> | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Line 36: | Line 36: | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
[[Category: Guerri | [[Category: Guerri A]] | ||
[[Category: Innocenti | [[Category: Innocenti A]] | ||
[[Category: Scozzafava | [[Category: Scozzafava A]] | ||
[[Category: Supuran | [[Category: Supuran CT]] | ||
[[Category: Temperini | [[Category: Temperini C]] | ||
Latest revision as of 13:15, 30 August 2023
X ray structure of the complex between Carbonic Anhydrase I and the phosphonate antiviral drug foscarnetX ray structure of the complex between Carbonic Anhydrase I and the phosphonate antiviral drug foscarnet
Structural highlights
FunctionCAH1_HUMAN Reversible hydration of carbon dioxide. Can hydrates cyanamide to urea.[1] Evolutionary Conservation![]() Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedFoscarnet (phosphonoformate trisodium salt), an antiviral used for the treatment of HIV and herpes virus infections, also acts as an activator or inhibitor of the metalloenzyme carbonic anhydrase (CA, EC 4.2.1.1). Interaction of the drug with 11 CA isozymes has been investigated kinetically, and the X-ray structure of its adduct with isoform I (hCA I-foscarnet complex) has been resolved. The first CA inhibitor possessing a phosphonate zinc-binding group is thus evidenced, together with the factors governing recognition of such small molecules by a metalloenzyme active site. Foscarnet is also a clear-cut example of modulator of an enzyme activity which can act either as an activator or inhibitor of a CA isozyme. Phosph(on)ate as a zinc-binding group in metalloenzyme inhibitors: X-ray crystal structure of the antiviral drug foscarnet complexed to human carbonic anhydrase I.,Temperini C, Innocenti A, Guerri A, Scozzafava A, Rusconi S, Supuran CT Bioorg Med Chem Lett. 2007 Apr 15;17(8):2210-5. Epub 2007 Feb 8. PMID:17314045[2] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
|
|