3kok: Difference between revisions

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-[[Image:3kok.png|left|200px]]
-{{STRUCTURE_3kok|  PDB=3kok  |  SCENE=  }}
+==Crystal structure of cobalt (II) human carbonic anhydrase II at pH 8.5==
+<StructureSection load='3kok' size='340' side='right'caption='[[3kok]], [[Resolution|resolution]] 1.50&Aring;' scene=''>
-===Crystal structure of cobalt (II) human carbonic anhydrase II at pH 8.5===
+== Structural highlights ==
+<table><tr><td colspan='2'>[[3kok]] 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=3KOK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3KOK FirstGlance]. <br>
-{{ABSTRACT_PUBMED_20637176}}
+</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.5&#8491;</td></tr>
+<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CO:COBALT+(II)+ION'>CO</scene></td></tr>
-==About this Structure==
+<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3kok FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3kok OCA], [https://pdbe.org/3kok PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3kok RCSB], [https://www.ebi.ac.uk/pdbsum/3kok PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3kok ProSAT]</span></td></tr>
-[[3kok]] is a 1 chain structure of [[Carbonic anhydrase]] with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3KOK OCA].
+</table>
+== Disease ==
+[https://www.uniprot.org/uniprot/CAH2_HUMAN CAH2_HUMAN] Defects in CA2 are the cause of osteopetrosis autosomal recessive type 3 (OPTB3) [MIM:[https://omim.org/entry/259730 259730]; also known as osteopetrosis with renal tubular acidosis, carbonic anhydrase II deficiency syndrome, Guibaud-Vainsel syndrome or marble brain disease. Osteopetrosis is a rare genetic disease characterized by abnormally dense bone, due to defective resorption of immature bone. The disorder occurs in two forms: a severe autosomal recessive form occurring in utero, infancy, or childhood, and a benign autosomal dominant form occurring in adolescence or adulthood. Autosomal recessive osteopetrosis is usually associated with normal or elevated amount of non-functional osteoclasts. OPTB3 is associated with renal tubular acidosis, cerebral calcification (marble brain disease) and in some cases with mental retardation.<ref>PMID:1928091</ref> <ref>PMID:1542674</ref> <ref>PMID:8834238</ref> <ref>PMID:9143915</ref> <ref>PMID:15300855</ref>
+== Function ==
+[https://www.uniprot.org/uniprot/CAH2_HUMAN CAH2_HUMAN] Essential for bone resorption and osteoclast differentiation (By similarity). Reversible hydration of carbon dioxide. Can hydrate cyanamide to urea. Involved in the regulation of fluid secretion into the anterior chamber of the eye.<ref>PMID:10550681</ref> <ref>PMID:11831900</ref>
+== Evolutionary Conservation ==
+[[Image:Consurf_key_small.gif|200px|right]]
+Check<jmol>
+  <jmolCheckbox>
+    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ko/3kok_consurf.spt"</scriptWhenChecked>
+    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
+    <text>to colour the structure by Evolutionary Conservation</text>
+  </jmolCheckbox>
+</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=3kok ConSurf].
+<div style="clear:both"></div>
 ==See Also==
-*[[Carbonic anhydrase|Carbonic anhydrase]]
+*[[Carbonic anhydrase 3D structures|Carbonic anhydrase 3D structures]]
+== References ==
-==Reference==
+<references/>
-<ref group="xtra">PMID:020637176</ref><references group="xtra"/>
+__TOC__
-[[Category: Carbonate dehydratase]]
+</StructureSection>
 [[Category: Homo sapiens]]
-[[Category: Avvaru, B S.]]
+[[Category: Large Structures]]
-[[Category: Carbonic anhydrase]]
+[[Category: Avvaru BS]]
-[[Category: Cobalt substitution]]
-[[Category: Crystal ph]]
-[[Category: Lyase]]
-[[Category: Metalloenzyme]]