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==Crystal Structure of Human Galectin-1 in Complex With Thienyl-1,2, 3-triazolyl Thiodigalactoside Inhibitor==
==Crystal Structure of Human Galectin-1 in Complex With Thienyl-1,2, 3-triazolyl Thiodigalactoside Inhibitor==
<StructureSection load='6f83' size='340' side='right' caption='[[6f83]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
<StructureSection load='6f83' size='340' side='right'caption='[[6f83]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[6f83]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6F83 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6F83 FirstGlance]. <br>
<table><tr><td colspan='2'>[[6f83]] 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=6F83 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6F83 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=5KT:3-DEOXY-3-[4-(THIOPHEN-3-YL)-1H-1,2,3-TRIAZOL-1-YL]-BETA-D-GALACTOPYRANOSYL+3-DEOXY-1-THIO-3-[4-(THIOPHEN-3-YL)-1H-1,2,3-TRIAZOL-1-YL]-BETA-D-GALACTOPYRANOSIDE'>5KT</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]] 2.2&#8491;</td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=CME:S,S-(2-HYDROXYETHYL)THIOCYSTEINE'>CME</scene></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=5KT:3-DEOXY-3-[4-(THIOPHEN-3-YL)-1H-1,2,3-TRIAZOL-1-YL]-BETA-D-GALACTOPYRANOSYL+3-DEOXY-1-THIO-3-[4-(THIOPHEN-3-YL)-1H-1,2,3-TRIAZOL-1-YL]-BETA-D-GALACTOPYRANOSIDE'>5KT</scene>, <scene name='pdbligand=CME:S,S-(2-HYDROXYETHYL)THIOCYSTEINE'>CME</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=6f83 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6f83 OCA], [http://pdbe.org/6f83 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6f83 RCSB], [http://www.ebi.ac.uk/pdbsum/6f83 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6f83 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=6f83 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6f83 OCA], [https://pdbe.org/6f83 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6f83 RCSB], [https://www.ebi.ac.uk/pdbsum/6f83 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6f83 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/LEG1_HUMAN LEG1_HUMAN]] May regulate apoptosis, cell proliferation and cell differentiation. Binds beta-galactoside and a wide array of complex carbohydrates. Inhibits CD45 protein phosphatase activity and therefore the dephosphorylation of Lyn kinase.<ref>PMID:14617626</ref> <ref>PMID:18796645</ref>
[https://www.uniprot.org/uniprot/LEG1_HUMAN LEG1_HUMAN] May regulate apoptosis, cell proliferation and cell differentiation. Binds beta-galactoside and a wide array of complex carbohydrates. Inhibits CD45 protein phosphatase activity and therefore the dephosphorylation of Lyn kinase.<ref>PMID:14617626</ref> <ref>PMID:18796645</ref>  
 
==See Also==
*[[Galectin 3D structures|Galectin 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Blanchard, H]]
[[Category: Homo sapiens]]
[[Category: Collins, P M]]
[[Category: Large Structures]]
[[Category: Beta sandwich]]
[[Category: Blanchard H]]
[[Category: Carbohydrate binding protein]]
[[Category: Collins PM]]
[[Category: Carbohydrate-recognition]]
[[Category: Sugar binding protein]]

Latest revision as of 08:12, 21 November 2024

Crystal Structure of Human Galectin-1 in Complex With Thienyl-1,2, 3-triazolyl Thiodigalactoside InhibitorCrystal Structure of Human Galectin-1 in Complex With Thienyl-1,2, 3-triazolyl Thiodigalactoside Inhibitor

Structural highlights

6f83 is a 2 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.2Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

LEG1_HUMAN May regulate apoptosis, cell proliferation and cell differentiation. Binds beta-galactoside and a wide array of complex carbohydrates. Inhibits CD45 protein phosphatase activity and therefore the dephosphorylation of Lyn kinase.[1] [2]

See Also

References

  1. ↑ He J, Baum LG. Presentation of galectin-1 by extracellular matrix triggers T cell death. J Biol Chem. 2004 Feb 6;279(6):4705-12. Epub 2003 Nov 14. PMID:14617626 doi:10.1074/jbc.M311183200
  2. ↑ Nishi N, Abe A, Iwaki J, Yoshida H, Itoh A, Shoji H, Kamitori S, Hirabayashi J, Nakamura T. Functional and structural bases of a cysteine-less mutant as a long-lasting substitute for galectin-1. Glycobiology. 2008 Dec;18(12):1065-73. Epub 2008 Sep 16. PMID:18796645 doi:10.1093/glycob/cwn089

6f83, resolution 2.20Å

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