1qpg: Difference between revisions

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<StructureSection load='1qpg' size='340' side='right'caption='[[1qpg]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
<StructureSection load='1qpg' size='340' side='right'caption='[[1qpg]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1qpg]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Atcc_18824 Atcc 18824]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QPG OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1QPG FirstGlance]. <br>
<table><tr><td colspan='2'>[[1qpg]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QPG OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1QPG FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=3PG:3-PHOSPHOGLYCERIC+ACID'>3PG</scene>, <scene name='pdbligand=MAP:MAGNESIUM-5-ADENYLY-IMIDO-TRIPHOSPHATE'>MAP</scene></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]] 2.4&#8491;</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Phosphoglycerate_kinase Phosphoglycerate kinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.2.3 2.7.2.3] </span></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=3PG:3-PHOSPHOGLYCERIC+ACID'>3PG</scene>, <scene name='pdbligand=MAP:MAGNESIUM-5-ADENYLY-IMIDO-TRIPHOSPHATE'>MAP</scene></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=1qpg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qpg OCA], [http://pdbe.org/1qpg PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1qpg RCSB], [http://www.ebi.ac.uk/pdbsum/1qpg PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=1qpg ProSAT]</span></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=1qpg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qpg OCA], [https://pdbe.org/1qpg PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1qpg RCSB], [https://www.ebi.ac.uk/pdbsum/1qpg PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1qpg ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/PGK_YEAST PGK_YEAST]
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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</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=1qpg ConSurf].
</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=1qpg ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The structure of a ternary complex of the R65Q mutant of yeast 3-phosphoglycerate kinase (PGK) with magnesium 5'-adenylylimidodiphosphate (Mg-AMP-PNP) and 3-phospho-D-glycerate (3-PG) has been determined by X-ray crystallography to 2.4 angstrom resolution. The structure was solved by single isomorphous replacement, anamalous scattering, and solvent flattening and has been refined to an R-factor of 0.185, with rms deviations from ideal bond distance and angles of 0.009 angstrom and 1.78 degrees, respectively. PGK consists of two domains, with the 3-PG bound to a "basic patch" of residues from the N-terminal domain and the Mg-AMP-PNP interacting with residues from the C-terminal domain. The two ligands are separated by approximately 11 angstrom across the interdomain cleft. The model of the R65Q mutant of yeast PGK is very similar to the structures of PGK isolated from horse, pig, and Bacillus stearothermophilus (rms deviations between equivalent alpha-carbons in the individual domains &lt; 1.0 angstrom) but exhibits substantial variations with a previously reported yeast structure (rms deviations between equivalent alpha-carbons in the individual domains of 2.9-3.2 angstrom). The most significant tertiary structural differences among the yeast R65Q, equine, porcine, and B. stearothermophilus PGK structures occur in the relative orientations of the two domains. However, the relationships between the observed conformations of PGK are inconsistent with a "hinge-bending" behavior that would close the interdomain cleft. It is proposed that the available structural and biochemical data on PGK may indicate that the basic patch primarily represents the site of anion activation and not the catalytically active binding site for 3-PG.
Structure of the R65Q mutant of yeast 3-phosphoglycerate kinase complexed with Mg-AMP-PNP and 3-phospho-D-glycerate.,McPhillips TM, Hsu BT, Sherman MA, Mas MT, Rees DC Biochemistry. 1996 Apr 2;35(13):4118-27. PMID:8672447<ref>PMID:8672447</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 1qpg" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[Phosphoglycerate Kinase|Phosphoglycerate Kinase]]
*[[Phosphoglycerate kinase 3D structures|Phosphoglycerate kinase 3D structures]]
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Atcc 18824]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Phosphoglycerate kinase]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Hsu, B T]]
[[Category: Hsu BT]]
[[Category: Mas, M T]]
[[Category: Mas MT]]
[[Category: Mcphillips, T M]]
[[Category: Mcphillips TM]]
[[Category: Rees, D C]]
[[Category: Rees DC]]
[[Category: Sherman, M A]]
[[Category: Sherman MA]]
[[Category: Acetylation]]
[[Category: Glycolysis]]
[[Category: Kinase]]

Latest revision as of 11:15, 14 February 2024

3-PHOSPHOGLYCERATE KINASE, MUTATION R65Q3-PHOSPHOGLYCERATE KINASE, MUTATION R65Q

Structural highlights

1qpg is a 1 chain structure with sequence from Saccharomyces cerevisiae. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.4Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

PGK_YEAST

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

1qpg, resolution 2.40Å

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