3mk0: Difference between revisions

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[[Image:3mk0.png|left|200px]]


{{STRUCTURE_3mk0| PDB=3mk0 | SCENE= }}
==Refinement of placental alkaline phosphatase complexed with nitrophenyl==
<StructureSection load='3mk0' size='340' side='right'caption='[[3mk0]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[3mk0]] 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=3MK0 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3MK0 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]] 1.9&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=NPO:P-NITROPHENOL'>NPO</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene>, <scene name='pdbligand=SEP:PHOSPHOSERINE'>SEP</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=3mk0 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3mk0 OCA], [https://pdbe.org/3mk0 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3mk0 RCSB], [https://www.ebi.ac.uk/pdbsum/3mk0 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3mk0 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/PPB1_HUMAN PPB1_HUMAN]
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
In order to gain deeper insights into the functional sites of human placental alkaline phosphatase, the structures of the enzyme with the putative regulators L-Phe, pNPP and 5'-AMP [Llinas et al. (2005), J. Mol. Biol. 350, 441-451] were re-refined. Significant variations in ligand positioning and identity were found compared with the previous report. The multiple corrections to the model improved the phases and the electron-density maps, allowing the modeling of omitted side chains and multiple disordered residues. These improvements led to a change in the position of L-Phe at the peripheral binding site, which appeared to be reversed. The structure with pNPP contained only p-nitrophenol in three distinct sites, while the structure with 5'-AMP contained the p-nitrophenyl group in two of the sites instead of 5'-AMP. Comparison of the re-refined models shows a consistent pattern of interactions at the peripheral site.


===Refinement of placental alkaline phosphatase complexed with nitrophenyl===
Refined structures of placental alkaline phosphatase show a consistent pattern of interactions at the peripheral site.,Stec B, Cheltsov A, Millan JL Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Aug 1;66(Pt, 8):866-70. Epub 2010 Jul 27. PMID:20693656<ref>PMID:20693656</ref>


{{ABSTRACT_PUBMED_15946677}}
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
==About this Structure==
<div class="pdbe-citations 3mk0" style="background-color:#fffaf0;"></div>
[[3mk0]] is a 1 chain structure of [[Alkaline phosphatase]] 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=3MK0 OCA].


==See Also==
==See Also==
*[[Alkaline phosphatase|Alkaline phosphatase]]
*[[Alkaline phosphatase 3D structures|Alkaline phosphatase 3D structures]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:015946677</ref><ref group="xtra">PMID:020693656</ref><references group="xtra"/>
__TOC__
[[Category: Alkaline phosphatase]]
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Cheltsov, A.]]
[[Category: Large Structures]]
[[Category: Millan, J L.]]
[[Category: Cheltsov A]]
[[Category: Stec, B.]]
[[Category: Millan JL]]
[[Category: Hydrolase]]
[[Category: Stec B]]

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