1tk4: Difference between revisions

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<StructureSection load='1tk4' size='340' side='right'caption='[[1tk4]], [[Resolution|resolution]] 1.10&Aring;' scene=''>
<StructureSection load='1tk4' size='340' side='right'caption='[[1tk4]], [[Resolution|resolution]] 1.10&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1tk4]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Daboia_russellii_pulchella Daboia russellii pulchella]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1TK4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1TK4 FirstGlance]. <br>
<table><tr><td colspan='2'>[[1tk4]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Daboia_russelii_pulchella Daboia russelii pulchella]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1TK4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1TK4 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</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]] 1.1&#8491;</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Phospholipase_A(2) Phospholipase A(2)], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.1.4 3.1.1.4] </span></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</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=1tk4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1tk4 OCA], [https://pdbe.org/1tk4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1tk4 RCSB], [https://www.ebi.ac.uk/pdbsum/1tk4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1tk4 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=1tk4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1tk4 OCA], [https://pdbe.org/1tk4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1tk4 RCSB], [https://www.ebi.ac.uk/pdbsum/1tk4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1tk4 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[https://www.uniprot.org/uniprot/PA2B8_DABRR PA2B8_DABRR]] Snake venom phospholipase A2 (PLA2) that shows weak neurotoxicity and medium anticoagulant effects by binding to factor Xa (F10) and inhibiting the prothrombinase activity (IC(50) is 130 nM) (PubMed:18062812). It also damages vital organs such as lung, liver and kidney, displays edema-inducing activities when injected into the foot pads of mice and induces necrosis of muscle cells when injected into the thigh muscle. Has a low enzymatic activity. PLA2 catalyzes the calcium-dependent hydrolysis of the 2-acyl groups in 3-sn-phosphoglycerides.<ref>PMID:18062812</ref> <ref>PMID:2115497</ref> <ref>PMID:8835338</ref>
[https://www.uniprot.org/uniprot/PA2B8_DABRR PA2B8_DABRR] Snake venom phospholipase A2 (PLA2) that shows weak neurotoxicity and medium anticoagulant effects by binding to factor Xa (F10) and inhibiting the prothrombinase activity (IC(50) is 130 nM) (PubMed:18062812). It also damages vital organs such as lung, liver and kidney, displays edema-inducing activities when injected into the foot pads of mice and induces necrosis of muscle cells when injected into the thigh muscle. Has a low enzymatic activity. PLA2 catalyzes the calcium-dependent hydrolysis of the 2-acyl groups in 3-sn-phosphoglycerides.<ref>PMID:18062812</ref> <ref>PMID:2115497</ref> <ref>PMID:8835338</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Daboia russellii pulchella]]
[[Category: Daboia russelii pulchella]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Betzel, C]]
[[Category: Betzel C]]
[[Category: Bilgrami, S]]
[[Category: Bilgrami S]]
[[Category: Dey, S]]
[[Category: Dey S]]
[[Category: Kaur, P]]
[[Category: Kaur P]]
[[Category: Perbandt, M]]
[[Category: Perbandt M]]
[[Category: Sharma, S]]
[[Category: Sharma S]]
[[Category: Singh, N]]
[[Category: Singh N]]
[[Category: Singh, T P]]
[[Category: Singh TP]]
[[Category: Somvanshi, R K]]
[[Category: Somvanshi RK]]
[[Category: Hydrolase]]
[[Category: Phospholipase a2]]
[[Category: Tetrapeptide]]

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